Adds evolution value for ITM ratio

app/src/main/java/net/pokeranalytics/android/calculus/Calculator.kt

@@ -331,6 +331,7 @@ class Calculator {
 				var longestWinStreak = 0
 				var longestLoseStreak = 0
 				var currentStreak = 0
+				var tITMCount = 0
 
 				computables.forEach { computable ->
 					index++
@@ -340,6 +341,9 @@ class Calculator {
 					tWinningSessionCount += computable.isPositive
 					tBuyinSum += computable.ratedBuyin
 					tHands += computable.estimatedHands
+					if (shouldComputeITMRatio && computable.session?.result?.cashout ?: 0.0 > 0.0) {
+						tITMCount++
+					}
 
 					if (computable.isPositive == 1) { // positive result
 						if (currentStreak >= 0) { // currently positive streak
@@ -368,6 +372,10 @@ class Calculator {
 						stat = WIN_RATIO,
 						data = session
 					)
+					results.addEvolutionValue(
+						tITMCount.toDouble() / index.toDouble(),
+						stat = TOURNAMENT_ITM_RATIO,
+						data = session)
 					results.addEvolutionValue(tBuyinSum / index, stat = AVERAGE_BUYIN, data = session)
 					results.addEvolutionValue(computable.ratedNet, stat = STANDARD_DEVIATION, data = session)