diff --git a/PadelClub/Views/Round/RoundView.swift b/PadelClub/Views/Round/RoundView.swift
index 904880b..119b016 100644
--- a/PadelClub/Views/Round/RoundView.swift
+++ b/PadelClub/Views/Round/RoundView.swift
@@ -80,9 +80,11 @@ struct RoundView: View {
                 }
             }
             
-            if let disabledMatchesCount, disabledMatchesCount > 0 {
-                let bracketTip = BracketEditTip(nextRoundName: upperRound.round.nextRound()?.roundTitle())
-                TipView(bracketTip).tipStyle(tint: .green, asSection: true)
+            if let disabledMatchesCount {
+                if disabledMatchesCount > 0 {
+                    let bracketTip = BracketEditTip(nextRoundName: upperRound.round.nextRound()?.roundTitle())
+                    TipView(bracketTip).tipStyle(tint: .green, asSection: true)
+                }
                 
                 let leftToPlay = (RoundRule.numberOfMatches(forRoundIndex: upperRound.round.index) - disabledMatchesCount)
                 
@@ -94,7 +96,9 @@ struct RoundView: View {
                             Text("Match\(leftToPlay.pluralSuffix) à jouer en \(upperRound.title)")
                         }
                     } footer: {
-                        Text("\(disabledMatchesCount) match\(disabledMatchesCount.pluralSuffix) désactivé\(disabledMatchesCount.pluralSuffix) automatiquement")
+                        if disabledMatchesCount > 0 {
+                            Text("\(disabledMatchesCount) match\(disabledMatchesCount.pluralSuffix) désactivé\(disabledMatchesCount.pluralSuffix) automatiquement")
+                        }
                     }
                 }
             }
diff --git a/PadelClub/Views/Tournament/Screen/Components/HeadManagerView.swift b/PadelClub/Views/Tournament/Screen/Components/HeadManagerView.swift
index 690340c..d53e10b 100644
--- a/PadelClub/Views/Tournament/Screen/Components/HeadManagerView.swift
+++ b/PadelClub/Views/Tournament/Screen/Components/HeadManagerView.swift
@@ -11,33 +11,195 @@ import PadelClubData
 
 struct HeadManagerView: View {
 
-    @Environment(Tournament.self) private var tournament: Tournament
     @EnvironmentObject private var dataStore: DataStore
     @Environment(\.dismiss) var dismiss
-    @Binding var initialSeedRound: Int
-    @Binding var initialSeedCount: Int
-
+    let teamsInBracket: Int
+    let heads: Int
+    let initialSeedRepartition: [Int]?
+    let result: ([Int]) -> Void
+    
+    @State private var seedRepartition: [Int]
+    @State private var selectedSeedRound: Int? = nil
+    
+    init(teamsInBracket: Int, heads: Int, initialSeedRepartition: [Int], result: @escaping ([Int]) -> Void) {
+        self.teamsInBracket = teamsInBracket
+        self.heads = heads
+        self.initialSeedRepartition = initialSeedRepartition
+        self.result = result
+        
+        if initialSeedRepartition.isEmpty == false {
+            _seedRepartition = .init(wrappedValue: initialSeedRepartition)
+            _selectedSeedRound = .init(wrappedValue: initialSeedRepartition.firstIndex(where: { $0 > 0 }))
+        } else {
+            let seedRepartition = Self.place(heads: heads, teamsInBracket: teamsInBracket, initialSeedRound: nil)
+            _seedRepartition = .init(wrappedValue: seedRepartition)
+            _selectedSeedRound = .init(wrappedValue: seedRepartition.firstIndex(where: { $0 > 0 }))
+        }
+    }
+        
+    static func leftToPlace(heads: Int, teamsPerRound: [Int]) -> Int {
+        let re = heads - teamsPerRound.reduce(0, +)
+        return re
+    }
+    
+    static func place(heads: Int, teamsInBracket: Int, initialSeedRound: Int?) -> [Int] {
+        var teamsPerRound: [Int] = []
+        let dimension = RoundRule.teamsInFirstRound(forTeams: teamsInBracket)
+        /*
+         si 32 = 32, ok si N < 32 alors on mets le max en 16 - ce qui reste à mettre en 32
+         */
+        
+        var startingRound = RoundRule.numberOfRounds(forTeams: dimension) - 1
+        if let initialSeedRound, initialSeedRound > 0 {
+            teamsPerRound = Array(repeating: 0, count: initialSeedRound)
+            startingRound = initialSeedRound
+        } else {
+            if dimension != teamsInBracket {
+                startingRound -= 1
+            }
+            
+            teamsPerRound = Array(repeating: 0, count: startingRound)
+        }
+        while leftToPlace(heads: heads, teamsPerRound: teamsPerRound) > 0 {
+            // maxAssignable: On retire toutes les équipes placées dans les tours précédents, pondérées par leur propagation (puissance du tour)
+            let headsLeft = heads - teamsPerRound.reduce(0, +)
+            // Calculate how many teams from previous rounds propagate to this round
+            let currentRound = teamsPerRound.count
+            var previousTeams = 0
+            for (i, teams) in teamsPerRound.enumerated() {
+                previousTeams += teams * (1 << (currentRound - i))
+            }
+            let totalAvailable = RoundRule.numberOfMatches(forRoundIndex: currentRound) * 2
+            let maxAssignable = max(0, totalAvailable - previousTeams)
+            var valueToAppend = min(max(0, headsLeft), maxAssignable)
+            
+            if headsLeft - maxAssignable > 0 {
+                let theory = valueToAppend - (headsLeft - maxAssignable)
+                if theory > 0 && maxAssignable - theory == 0 {
+                    valueToAppend = theory
+                } else {
+                    let lastValue = teamsPerRound.last ?? 0
+                    var newValueToAppend = theory
+                    if theory > maxAssignable || theory < 0 {
+                        newValueToAppend = valueToAppend / 2
+                    }
+                    valueToAppend = lastValue > 0 ? lastValue : newValueToAppend
+                }
+            }
+            teamsPerRound.append(valueToAppend)
+            
+        }
+        return teamsPerRound
+    }
+    
+    var leftToPlace: Int {
+        Self.leftToPlace(heads: heads, teamsPerRound: seedRepartition)
+    }
+        
     var body: some View {
         List {
             Section {
-                Picker(selection: $initialSeedRound) {
-                    ForEach((0...10)) {
-                        Text(RoundRule.roundName(fromRoundIndex: $0)).tag($0)
+                Picker(selection: $selectedSeedRound) {
+                    Text("Choisir").tag(nil as Int?)
+                    ForEach(seedRepartition.indices, id: \.self) { idx in
+                        Text(RoundRule.roundName(fromRoundIndex: idx)).tag(idx)
                     }
                 } label: {
                     Text("Tour contenant la meilleure tête de série")
                 }
-                .onChange(of: initialSeedRound) {
-                    initialSeedCount = RoundRule.numberOfMatches(forRoundIndex: initialSeedRound)
+                .onChange(of: selectedSeedRound) {
+                    seedRepartition = Self.place(heads: heads, teamsInBracket: teamsInBracket, initialSeedRound: selectedSeedRound)
                 }
-
+            } footer: {
+                FooterButtonView("remise à zéro") {
+                    selectedSeedRound = nil
+                }
+            }
+            
+            Section {
+                LabeledContent {
+                    Text(teamsInBracket.formatted())
+                } label: {
+                    Text("Effectif du tableau")
+                }
+                
+                
                 LabeledContent {
-                    StepperView(count: $initialSeedCount, minimum: 0, maximum: RoundRule.numberOfMatches(forRoundIndex: initialSeedRound))
+                    Text(leftToPlace.formatted())
                 } label: {
-                    Text("Nombre de tête de série")
+                    Text("Restant à placer")
+                }
+            }
+            
+            Section {
+//
+//                LabeledContent {
+//                    StepperView(count: $initialSeedCount, minimum: 0, maximum: RoundRule.numberOfMatches(forRoundIndex: initialSeedRound))
+//                } label: {
+//                    Text("Nombre de tête de série")
+//                }
+//                
+                ForEach(seedRepartition.sorted().indices, id: \.self) { index in
+                    SeedStepperRowView(count: $seedRepartition[index], roundIndex: index, max: leftToPlace + seedRepartition[index])
+                }
+            }
+            
+            if leftToPlace > 0 {
+                RowButtonView("Ajouter une manche") {
+                    while leftToPlace > 0 {
+                        let headsLeft = heads - seedRepartition.reduce(0, +)
+                        let lastValue = seedRepartition.last ?? 0
+                        let maxAssignable = RoundRule.numberOfMatches(forRoundIndex: seedRepartition.count - 1) * 2 - lastValue
+                        var valueToAppend = min(max(0, headsLeft), maxAssignable * 2)
+                        
+                        if headsLeft - maxAssignable > 0 {
+                            valueToAppend = valueToAppend - (headsLeft - maxAssignable)
+                        }
+                        print("Appending to seedRepartition: headsLeft=\(headsLeft), maxAssignable=\(maxAssignable), valueToAppend=\(valueToAppend), current seedRepartition=\(seedRepartition)")
+                        seedRepartition.append(valueToAppend)
+                    }
                 }
             }
         }
         .navigationTitle("Têtes de série")
+        .toolbar {
+            ToolbarItem(placement: .topBarTrailing) {
+                ButtonValidateView(title: "Valider") {
+                    self.result(seedRepartition)
+                    dismiss()
+                }
+            }
+            
+            ToolbarItem(placement: .topBarLeading) {
+                Button("Annuler") {
+                    dismiss()
+                }
+            }
+        }
+//        .onChange(of: seedRepartition) { old, new in
+//            if modifiyingSeedRound == false {
+//                let minCount = min(old.count, new.count)
+//                if let idx = (0..<minCount).first(where: { old[$0] > new[$0] }) {
+//                    seedRepartition = Array(new.prefix(idx+1))
+//                }
+//            }
+//        }
+    }
+}
+
+private struct SeedStepperRowView: View {
+    @Binding var count: Int
+    var roundIndex: Int
+    var max: Int
+
+    var body: some View {
+        LabeledContent {
+            HStack {
+                StepperView(count: $count, minimum: 0, maximum: min(RoundRule.numberOfMatches(forRoundIndex: roundIndex) * 2, max))
+            }
+        } label: {
+            Text("Équipes en \(RoundRule.roundName(fromRoundIndex: roundIndex))")
+        }
     }
 }
+
diff --git a/PadelClub/Views/Tournament/Screen/TableStructureView.swift b/PadelClub/Views/Tournament/Screen/TableStructureView.swift
index f7ff58a..21f0542 100644
--- a/PadelClub/Views/Tournament/Screen/TableStructureView.swift
+++ b/PadelClub/Views/Tournament/Screen/TableStructureView.swift
@@ -27,7 +27,9 @@ struct TableStructureView: View {
     @State private var selectedTournament: Tournament?
     @State private var initialSeedCount: Int = 0
     @State private var initialSeedRound: Int = 0
-
+    @State private var showSeedRepartition: Bool = false
+    @State private var seedRepartition: [Int] = []
+    
     func displayWarning() -> Bool {
         let unsortedTeamsCount = tournament.unsortedTeamsCount()
         return tournament.shouldWarnOnlineRegistrationUpdates() && teamCount != tournament.teamCount && (tournament.teamCount <= unsortedTeamsCount || teamCount <= unsortedTeamsCount)
@@ -64,6 +66,10 @@ struct TableStructureView: View {
         max(teamCount - groupStageCount * teamsPerGroupStage, 0)
     }
     
+    var tf: Int {
+        max(teamCount - teamsFromGroupStages + qualifiedFromGroupStage + (groupStageCount > 0 ? groupStageAdditionalQualified : 0), 0)
+    }
+    
     init(tournament: Tournament) {
         self.tournament = tournament
         _teamCount = .init(wrappedValue: tournament.teamCount)
@@ -92,7 +98,14 @@ struct TableStructureView: View {
                         Text("Préréglage")
                     }
                     .disabled(selectedTournament != nil)
+                } footer: {
+                    Text(structurePreset.localizedDescriptionStructurePresetTitle())
+                }
+                .onChange(of: structurePreset) {
+                    _updatePreset()
+                }
 
+                Section {
                     NavigationLink {
                         TournamentSelectorView(selectedTournament: $selectedTournament)
                             .environment(tournament)
@@ -103,24 +116,10 @@ struct TableStructureView: View {
                             Text("À partir d'un tournoi existant")
                         }
                     }
-                    
-                    NavigationLink {
-                        HeadManagerView(initialSeedRound: $initialSeedRound, initialSeedCount: $initialSeedCount)
-                            .environment(tournament)
-                    } label: {
-                        Text("Configuration des têtes de série")
-                    }
-                    .disabled(selectedTournament != nil)
-
-                } footer: {
-                    Text(structurePreset.localizedDescriptionStructurePresetTitle())
                 }
                 .onChange(of: selectedTournament) {
                     _updatePreset()
                 }
-                .onChange(of: structurePreset) {
-                    _updatePreset()
-                }
             }
             
             Section {
@@ -240,7 +239,6 @@ struct TableStructureView: View {
             }
             
             Section {
-                let tf = max(teamCount - teamsFromGroupStages + qualifiedFromGroupStage + (groupStageCount > 0 ? groupStageAdditionalQualified : 0), 0)
                 if groupStageCount > 0 {
                     if structurePreset != .doubleGroupStage {
                         LabeledContent {
@@ -268,15 +266,13 @@ struct TableStructureView: View {
                             Text("Attention !").foregroundStyle(.red)
                         }
                     }
-                    LabeledContent {
-                        Text(tf.formatted())
-                    } label: {
-                        Text("Effectif")
-                    }
-                    LabeledContent {
-                        Text(RoundRule.teamsInFirstRound(forTeams: tf).formatted())
-                    } label: {
-                        Text("Dimension")
+                    
+                    if groupStageCount > 0 {
+                        LabeledContent {
+                            Text(tf.formatted())
+                        } label: {
+                            Text("Effectif")
+                        }
                     }
                 } else {
                     LabeledContent {
@@ -307,6 +303,27 @@ struct TableStructureView: View {
                 }
             }
             
+            if tournament.state() != .build {
+                Section {
+                    LabeledContent {
+                        Image(systemName: seedRepartition.isEmpty ? "xmark" : "checkmark")
+                    } label: {
+                        FooterButtonView("Configuration du tableau") {
+                            showSeedRepartition = true
+                        }
+                        .disabled(selectedTournament != nil)
+                    }
+                } footer: {
+                    if seedRepartition.isEmpty {
+                        Text("Aucune répartition n'a été indiqué, vous devrez réserver ou placer les têtes de séries dans le tableau manuellement.")
+                    } else {
+                        FooterButtonView("Supprimer la configuration", role: .destructive) {
+                            seedRepartition = []
+                        }
+                    }
+                }
+            }
+
             if tournament.rounds().isEmpty && tournament.state() == .build {
                 Section {
                     RowButtonView("Ajouter un tableau", role: .destructive) {
@@ -327,13 +344,13 @@ struct TableStructureView: View {
                 
                 Section {
                     RowButtonView("Reconstruire les poules", role:.destructive) {
-                        _save(rebuildEverything: false)
+                        await _save(rebuildEverything: false)
                     }
                 }
                 
                 Section {
                     RowButtonView("Tout refaire", role: .destructive) {
-                        _save(rebuildEverything: true)
+                        await _save(rebuildEverything: true)
                     }
                 }
                 
@@ -360,6 +377,13 @@ struct TableStructureView: View {
                 updatedElements.remove(.teamCount)
             }
         }
+        .sheet(isPresented: $showSeedRepartition, content: {
+            NavigationStack {
+                HeadManagerView(teamsInBracket: tf, heads: tsPure, initialSeedRepartition: seedRepartition) { seedRepartition in
+                    self.seedRepartition = seedRepartition
+                }
+            }
+        })
         .onChange(of: groupStageCount) {
             if groupStageCount != tournament.groupStageCount {
                 updatedElements.insert(.groupStageCount)
@@ -412,13 +436,17 @@ struct TableStructureView: View {
             ToolbarItem(placement: .confirmationAction) {
                 if tournament.state() == .initial {
                     ButtonValidateView {
-                        _save(rebuildEverything: true)
+                        Task {
+                            await _save(rebuildEverything: true)
+                        }
                     }
                 } else {
                     let requirements = Set(updatedElements.compactMap { $0.requiresRebuilding })
                     ButtonValidateView(role: .destructive) {
                         if requirements.isEmpty {
-                            _save(rebuildEverything: false)
+                            Task {
+                                await _save(rebuildEverything: false)
+                            }
                         } else {
                             presentRefreshStructureWarning = true
                         }
@@ -429,11 +457,15 @@ struct TableStructureView: View {
                         }
                         
                         Button("Reconstruire les poules") {
-                            _save(rebuildEverything: false)
+                            Task {
+                                await _save(rebuildEverything: false)
+                            }
                         }
                         
                         Button("Tout refaire", role: .destructive) {
-                            _save(rebuildEverything: true)
+                            Task {
+                                await _save(rebuildEverything: true)
+                            }
                         }
                     }, message: {
                         ForEach(Array(requirements)) { requirement in
@@ -511,7 +543,7 @@ struct TableStructureView: View {
         }
     }
         
-    private func _save(rebuildEverything: Bool = false) {
+    private func _save(rebuildEverything: Bool = false) async {
         _verifyValueIntegrity()
         
         do {
@@ -531,8 +563,8 @@ struct TableStructureView: View {
                     tournament.initialSeedRound = selectedTournament.initialSeedRound
                     tournament.initialSeedCount = selectedTournament.initialSeedCount
                 } else {
-                    tournament.initialSeedRound = initialSeedRound
-                    tournament.initialSeedCount = initialSeedCount
+                    tournament.initialSeedRound = seedRepartition.firstIndex(where: { $0 > 0 }) ?? 0
+                    tournament.initialSeedCount = seedRepartition.first(where: { $0 > 0 }) ?? 0
                 }
                 tournament.removeWildCards()
                 if structurePreset.hasWildcards(), buildWildcards {
@@ -541,6 +573,12 @@ struct TableStructureView: View {
                 }
                 tournament.deleteAndBuildEverything(preset: structurePreset)
                 
+                if seedRepartition.count > 0 {
+                    while tournament.rounds().count < seedRepartition.count {
+                        await tournament.addNewRound(tournament.rounds().count)
+                    }
+                }
+                
                 if let selectedTournament {
                     let oldTournamentStart = selectedTournament.startDate
                     let newTournamentStart = tournament.startDate
@@ -577,25 +615,65 @@ struct TableStructureView: View {
                     
                     tournament.tournamentStore?.matches.addOrUpdate(contentOfs: tournament._allMatchesIncludingDisabled())
                 } else {
-                    if initialSeedRound > 0 {
-                        if let round = tournament.rounds().first(where: { $0.index == initialSeedRound }) {
-                            let seedSorted = frenchUmpireOrder(for: RoundRule.numberOfMatches(forRoundIndex: round.index))
-                            print(seedSorted)
-                            seedSorted.prefix(initialSeedCount).forEach { index in
-                                if let match = round._matches()[safe:index] {
-                                    if match.indexInRound() < RoundRule.numberOfMatches(forRoundIndex: round.index) / 2 {
-                                        match.previousMatch(.one)?.disableMatch()
+                    for (index, seedCount) in seedRepartition.enumerated() {
+                        if let round = tournament.rounds().first(where: { $0.index == index }) {
+                            let baseIndex = RoundRule.baseIndex(forRoundIndex: round.index)
+                            let numberOfMatches = RoundRule.numberOfMatches(forRoundIndex: round.index)
+                            let playedMatches = round.playedMatches().map { $0.index - baseIndex }
+                            let allMatches = round._matches()
+                            let seedSorted = frenchUmpireOrder(for: numberOfMatches).filter({ index in
+                                playedMatches.contains(index)
+                            }).prefix(seedCount)
+                            for (index, value) in seedSorted.enumerated() {
+                                let isOpponentTurn = index >= playedMatches.count
+                                if let match = allMatches[safe:value] {
+                                    if match.index - baseIndex < numberOfMatches / 2 {
+                                        if isOpponentTurn {
+                                            match.previousMatch(.two)?.disableMatch()
+                                        } else {
+                                            match.previousMatch(.one)?.disableMatch()
+                                        }
                                     } else {
-                                        match.previousMatch(.two)?.disableMatch()
+                                        if isOpponentTurn {
+                                            match.previousMatch(.one)?.disableMatch()
+                                        } else {
+                                            match.previousMatch(.two)?.disableMatch()
+                                        }
                                     }
                                 }
                             }
                             
-                            if initialSeedCount > 0 {
-                                tournament.tournamentStore?.matches.addOrUpdate(contentOfs: tournament._allMatchesIncludingDisabled())
+                            if seedCount > 0 {
+                                tournament.tournamentStore?.matches.addOrUpdate(contentOfs: round._matches())
+                                tournament.tournamentStore?.matches.addOrUpdate(contentOfs: round.allLoserRoundMatches())
+                                round.deleteLoserBracket()
+                                round.buildLoserBracket()
+                                round.loserRounds().forEach { loserRound in
+                                    loserRound.disableUnplayedLoserBracketMatches()
+                                }
                             }
                         }
+
                     }
+//                    if initialSeedRound > 0 {
+//                        if let round = tournament.rounds().first(where: { $0.index == initialSeedRound }) {
+//                            let seedSorted = frenchUmpireOrder(for: RoundRule.numberOfMatches(forRoundIndex: round.index))
+//                            print(seedSorted)
+//                            seedSorted.prefix(initialSeedCount).forEach { index in
+//                                if let match = round._matches()[safe:index] {
+//                                    if match.indexInRound() < RoundRule.numberOfMatches(forRoundIndex: round.index) / 2 {
+//                                        match.previousMatch(.one)?.disableMatch()
+//                                    } else {
+//                                        match.previousMatch(.two)?.disableMatch()
+//                                    }
+//                                }
+//                            }
+//                            
+//                            if initialSeedCount > 0 {
+//                                tournament.tournamentStore?.matches.addOrUpdate(contentOfs: tournament._allMatchesIncludingDisabled())
+//                            }
+//                        }
+//                    }
                 }
             } else if (rebuildEverything == false && requirements.contains(.groupStage)) {
                 tournament.deleteGroupStages()
@@ -730,41 +808,44 @@ extension TableStructureView {
 //            .environmentObject(DataStore.shared)
 //    }
 //}
-
 func frenchUmpireOrder(for matches: [Int]) -> [Int] {
-    guard matches.count > 1 else { return matches }
-
-    // Base case
-    if matches.count == 2 {
-        return [matches[1], matches[0]] // bottom, top
+    if matches.count <= 1 { return matches }
+    if matches.count == 2 { return [matches[1], matches[0]] }
+    
+    var result: [Int] = []
+    
+    // Step 1: Take last, then first
+    result.append(matches.last!)
+    result.append(matches.first!)
+    
+    // Step 2: Get remainder (everything except first and last)
+    let remainder = Array(matches[1..<matches.count-1])
+    
+    if remainder.isEmpty { return result }
+    
+    // Step 3: Split remainder in half
+    let mid = remainder.count / 2
+    let firstHalf = Array(remainder[0..<mid])
+    let secondHalf = Array(remainder[mid..<remainder.count])
+    
+    // Step 4: Take first of 2nd half, then last of 1st half
+    if !secondHalf.isEmpty {
+        result.append(secondHalf.first!)
     }
-
-    let n = matches.count
-    let mid = n / 2
-
-    let topHalf = Array(matches[0..<mid])
-    let bottomHalf = Array(matches[mid..<n])
-
-    var order: [Int] = []
-
-    // Step 1: last match of round (bottom)
-    order.append(bottomHalf.last!)
-
-    // Step 2: first match of round (top)
-    order.append(topHalf.first!)
-
-    // Step 3 & 4: recursively apply on halves minus the ones we just used
-    let topInner = Array(topHalf.dropFirst())
-    let bottomInner = Array(bottomHalf.dropLast())
-
-    let innerOrder = frenchUmpireOrder(for: bottomInner) + frenchUmpireOrder(for: topInner)
-    order.append(contentsOf: innerOrder)
-
-    return order
+    if !firstHalf.isEmpty {
+        result.append(firstHalf.last!)
+    }
+    
+    // Step 5: Build new remainder from what's left and recurse
+    let newRemainder = Array(firstHalf.dropLast()) + Array(secondHalf.dropFirst())
+    result.append(contentsOf: frenchUmpireOrder(for: newRemainder))
+    
+    return result
 }
 
-/// Convenience wrapper to call by matchCount
+/// Convenience wrapper
 func frenchUmpireOrder(for matchCount: Int) -> [Int] {
-    return frenchUmpireOrder(for: Array(0..<matchCount))
+    let m = frenchUmpireOrder(for: Array(0..<matchCount))
+    return m + m.reversed()
 }