normalize ratings for ffa

DeinFreund · DeinFreund · commit 80e9065199ee · 2018-07-04T18:09:59.000+02:00
diff --git a/ZkData/Ef/WHR/WholeHistoryRating.cs b/ZkData/Ef/WHR/WholeHistoryRating.cs
@@ -111,13 +111,14 @@ public Dictionary<DateTime, float> GetPlayerRatingHistory(int AccountID)
 
         public List<float> PredictOutcome(IEnumerable<IEnumerable<Account>> teams, DateTime time)
         {
-            return teams.Select(t =>
+            var predictions = teams.Select(t =>
                     SetupGame(t.Select(x => RatingSystems.GetRatingId(x.AccountID)).ToList(),
                             teams.Where(t2 => !t2.Equals(t)).SelectMany(t2 => t2.Select(x => RatingSystems.GetRatingId(x.AccountID))).ToList(),
                             true,
                             RatingSystems.ConvertDateToDays(time),
                             -1
-                    ).getBlackWinProbability() * 2 / teams.Count()).ToList();
+                    ).getBlackWinProbability()).ToList();
+            return predictions.Select(x => x / predictions.Sum()).ToList();
         }
 
 

Original file line number	Diff line number	Diff line change
`@@ -111,13 +111,14 @@ public Dictionary<DateTime, float> GetPlayerRatingHistory(int AccountID)`
`111`	`111`
`112`	`112`	`public List<float> PredictOutcome(IEnumerable<IEnumerable<Account>> teams, DateTime time)`
`113`	`113`	`{`
`114`		`- return teams.Select(t =>`
	`114`	`+ var predictions = teams.Select(t =>`
`115`	`115`	`SetupGame(t.Select(x => RatingSystems.GetRatingId(x.AccountID)).ToList(),`
`116`	`116`	`teams.Where(t2 => !t2.Equals(t)).SelectMany(t2 => t2.Select(x => RatingSystems.GetRatingId(x.AccountID))).ToList(),`
`117`	`117`	`true,`
`118`	`118`	`RatingSystems.ConvertDateToDays(time),`
`119`	`119`	`-1`
`120`		`- ).getBlackWinProbability() * 2 / teams.Count()).ToList();`
	`120`	`+ ).getBlackWinProbability()).ToList();`
	`121`	`+ return predictions.Select(x => x / predictions.Sum()).ToList();`
`121`	`122`	`}`
`122`	`123`
`123`	`124`