Hotfix team elo scaling

src/de/steamwar/bungeecore/network/handlers/FightEndsHandler.java

@@ -185,11 +185,11 @@ public class FightEndsHandler extends PacketHandler {
     }
 
     private void calcSchemElo(int eloSchemOwn, int eloSchemEnemy, int schemId, double result) {
-        double winSchemExpectation = calsWinExpectation(eloSchemOwn, eloSchemEnemy);
+        double winSchemExpectation = calcWinExpectation(eloSchemOwn, eloSchemEnemy);
         SchemElo.setElo(schemId, (int) Math.round(eloSchemOwn + K * (result - winSchemExpectation)));
     }
 
-    private double calsWinExpectation(int eloOwn, int eloEnemy) {
+    private double calcWinExpectation(int eloOwn, int eloEnemy) {
         return 1 / (1 + Math.pow(10, (eloEnemy - eloOwn) / 600f));
     }
 
@@ -212,19 +212,11 @@ public class FightEndsHandler extends PacketHandler {
     }
 
     private double getBlueEloFactor(int blueElo, int redElo) {
-        if (blueElo == 0) blueElo = 1;
-        if (redElo == 0) redElo = 1;
-        return sigmoid(redElo / (double) blueElo);
+        return 2 - calcWinExpectation(blueElo, redElo) * 2;
     }
 
     private double getRedEloFactor(int blueElo, int redElo) {
-        if (blueElo == 0) blueElo = 1;
-        if (redElo == 0) redElo = 1;
-        return sigmoid(blueElo / (double) redElo);
-    }
-
-    private double sigmoid(double x) {
-        return 1 / (1 + Math.exp(-2 * (x - 1))) * 2;
+        return 2 - calcWinExpectation(redElo, blueElo) * 2;
     }
 
     private double getRematchFactor(FightEndsPacket fightEndsPacket) {