Fix bugs

SpigotCore_Main/src/de/steamwar/core/TPSWatcher.java

@@ -70,7 +70,7 @@ public class TPSWatcher {
     }
 
     public double getTPSUnlimited() {
-        return getTPS(TPSType.ONE_SECOND);
+        return getTPSUnlimited(TPSType.ONE_SECOND);
     }
 
     public double getTPS(TPSType tpsType) {
@@ -124,7 +124,7 @@ public class TPSWatcher {
     }
 
     private double round(double d) {
-        return Math.min(Math.round(d * 10) / 10.0, 20);
+        return Math.max(Math.round(d * 10) / 10.0, 20.0);
     }
 
     private double roundUnlimited(double d) {