Fixing ranking algo

TournamentStats/core/Formatters.swift

@@ -50,8 +50,35 @@ extension Int {
     var currencyFormatted: String {
         return Formatter.currency.string(from: NSNumber(value: self)) ?? ""
     }
+    
+    var rankFormatted: String {
+        
+        switch self {
+        case 11:
+            return "11th"
+        case 12:
+            return "12th"
+        case 13:
+            return "13th"
+        default:
+            var unit = self
+            while unit > 10 {
+                unit /= 10
+            }
+            switch unit {
+            case 1:
+                return "\(self)st"
+            case 2:
+                return "\(self)nd"
+            case 3:
+                return "\(self)rd"
+            default:
+                return "\(self)th"
+            }
+        }
+    }
 }
-
+        
 extension Double {
     
     var currencyFormatted: String {

TournamentStats/report/structures/PlayerResult.swift

@@ -27,7 +27,7 @@ struct PlayerResult : HTMLRepresentable {
     func html() -> String {
         var strings: [String] = []
         strings.append(self.result.player?.name ?? "")
-        strings.append("\(self.result.rank)")
+        strings.append(self.result.rank.rankFormatted)
         strings.append(result.earnings.currencyFormatted)
         strings.append("\(tournament.number)")
         strings.append("\(tournament.buyin.currencyFormatted) \(tournament.name)")