diff --git a/app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt b/app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt
index b0422dbb..98abe3a3 100644
--- a/app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt
+++ b/app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt
@@ -4,12 +4,12 @@ import io.realm.Realm
 import net.pokeranalytics.android.calculus.Stat.*
 import net.pokeranalytics.android.model.comparison.Comparator
 import net.pokeranalytics.android.model.comparison.combined
+import net.pokeranalytics.android.model.extensions.hourlyDuration
 import net.pokeranalytics.android.model.filter.QueryCondition
 import net.pokeranalytics.android.model.filter.filter
 import net.pokeranalytics.android.model.filter.name
 import net.pokeranalytics.android.model.realm.ComputableResult
 import net.pokeranalytics.android.model.realm.SessionSet
-import net.pokeranalytics.android.model.realm.hourlyDuration
 import net.pokeranalytics.android.util.extensions.startOfDay
 import timber.log.Timber
 import java.util.*
@@ -309,7 +309,7 @@ class Calculator {
 				sessionSets.forEach { sessionSet ->
 					tIndex++
 
-					val setStats = SSStats(realm, sessionSet, computableGroup.conditions)
+					val setStats = SSStats(sessionSet, computableGroup.conditions)
 
 					tRatedNetSum += setStats.ratedNet
 					tBBSum += setStats.bbSum
@@ -473,7 +473,7 @@ class Calculator {
 				if (gHourlyDuration != null) {
 					var hourlyStdSum = 0.0
 					sessionSets.forEach { set ->
-						val ssStats = SSStats(realm, set, computableGroup.conditions)
+						val ssStats = SSStats(set, computableGroup.conditions)
 						val sHourlyRate = ssStats.hourlyRate
 						hourlyStdSum += Math.pow(sHourlyRate - hourlyRate, 2.0)
 					}
@@ -492,9 +492,8 @@ class Calculator {
 
 }
 
-class SSStats(realm: Realm, sessionSet: SessionSet, conditions: List<QueryCondition>) { // Session Set Stats
+class SSStats(sessionSet: SessionSet, conditions: List<QueryCondition>) { // Session Set Stats
 
-	private var realm = realm
 	private var sessionSet = sessionSet
 	private var conditions = conditions
 
diff --git a/app/src/main/java/net/pokeranalytics/android/model/extensions/SessionExtensions.kt b/app/src/main/java/net/pokeranalytics/android/model/extensions/SessionExtensions.kt
index 02d9495b..a6caa598 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/extensions/SessionExtensions.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/extensions/SessionExtensions.kt
@@ -25,9 +25,6 @@ enum class SessionState {
  */
 fun Session.getState(): SessionState {
 
-//	if (timeFrame == null) {
-//		return SessionState.PENDING
-//	}
 	val start = this.startDate
 	if (start == null) {
 		return SessionState.PENDING
@@ -43,4 +40,59 @@ fun Session.getState(): SessionState {
 		}
 	}
 
+}
+
+val AbstractList<Session>.hourlyDuration: Double
+	get() {
+		val intervals = mutableListOf<TimeInterval>()
+		this.forEach {
+			val interval = TimeInterval(it.startDate!!, it.endDate!!, it.breakDuration)
+			intervals.update(interval)
+		}
+		return intervals.sumByDouble { it.hourlyDuration }
+	}
+
+class TimeInterval(var start: Date, var end: Date, var breakDuration: Long) {
+
+	val hourlyDuration: Double
+		get() {
+			val netDuration = end.time - start.time - breakDuration
+			return (netDuration / 3600000).toDouble()
+		}
+}
+
+fun MutableList<TimeInterval>.update(timeInterval: TimeInterval): MutableList<TimeInterval> {
+
+	val overlapped = this.filter {
+
+		(it.start.before(timeInterval.start) && it.end.after(timeInterval.start)) ||
+				(it.start.before(timeInterval.end) && it.end.after(timeInterval.end)) ||
+				(it.start.after(timeInterval.start) && it.end.before(timeInterval.end))
+
+	}
+
+	if (overlapped.size == 0) { // add
+		this.add(timeInterval)
+	} else { // update
+
+		var start = timeInterval.start
+		var end = timeInterval.end
+		var breakDuration = timeInterval.breakDuration
+
+		overlapped.forEach {
+			if (it.start.before(start)) {
+				start = it.start
+			}
+			if (it.end.after(end)) {
+				end = it.end
+			}
+			breakDuration = kotlin.math.max(it.breakDuration, breakDuration)
+		}
+
+		this.removeAll(overlapped)
+		this.add(TimeInterval(start, end, breakDuration))
+
+	}
+
+	return this
 }
\ No newline at end of file
diff --git a/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt b/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
index 7d10e29a..934528ee 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
@@ -968,58 +968,3 @@ open class Session : RealmObject(), Savable, Editable, StaticRowRepresentableDat
 
 
 }
-
-val AbstractList<Session>.hourlyDuration: Double
-	get() {
-		val intervals = mutableListOf<TimeInterval>()
-		this.forEach {
-			val interval = TimeInterval(it.startDate!!, it.endDate!!, it.breakDuration)
-			intervals.update(interval)
-		}
-		return intervals.sumByDouble { it.hourlyDuration }
-	}
-
-class TimeInterval(var start: Date, var end: Date, var breakDuration: Long) {
-
-	val hourlyDuration: Double
-		get() {
-			val netDuration = end.time - start.time - breakDuration
-			return (netDuration / 3600000).toDouble()
-		}
-}
-
-fun MutableList<TimeInterval>.update(timeInterval: TimeInterval): MutableList<TimeInterval> {
-
-	val overlapped = this.filter {
-
-		(it.start.before(timeInterval.start) && it.end.after(timeInterval.start)) ||
-				(it.start.before(timeInterval.end) && it.end.after(timeInterval.end)) ||
-				(it.start.after(timeInterval.start) && it.end.before(timeInterval.end))
-
-	}
-
-	if (overlapped.size == 0) { // add
-		this.add(timeInterval)
-	} else { // update
-
-		var start = timeInterval.start
-		var end = timeInterval.end
-		var breakDuration = timeInterval.breakDuration
-
-		overlapped.forEach {
-			if (it.start.before(start)) {
-				start = it.start
-			}
-			if (it.end.after(end)) {
-				end = it.end
-			}
-			breakDuration = kotlin.math.max(it.breakDuration, breakDuration)
-		}
-
-		this.removeAll(overlapped)
-		this.add(TimeInterval(start, end, breakDuration))
-
-	}
-
-	return this
-}
\ No newline at end of file