diff --git a/src/model/Board.java b/src/model/Board.java
index c9fe897..ece0f1b 100755
--- a/src/model/Board.java
+++ b/src/model/Board.java
@@ -397,9 +397,9 @@ public class Board {
 	public int pieceDifferentialHeuristic(Color color) {
 		int blackHeuristic = blackPieces + blackKings;
 		int whiteHeuristic = whitePieces + whiteKings;
-		return - (color == Color.BLACK ? 
+		return (color == Color.BLACK ? 
 				(blackHeuristic - whiteHeuristic) : 
-					(whiteHeuristic - blackHeuristic));
+					(whiteHeuristic));
 	}
 	
 	public Location samuelMapping(int k) {
diff --git a/src/player/ComputerPlayer.java b/src/player/ComputerPlayer.java
index 9f82b94..b2de44c 100644
--- a/src/player/ComputerPlayer.java
+++ b/src/player/ComputerPlayer.java
@@ -94,11 +94,10 @@ public class ComputerPlayer extends Player {
 		if (depth == 0) {
 			return b.getHeuristic(otherColor);
 		}
-
+		
 		if (inJumpSequence) {
 			/* Generate the frontier only for the piece that just moved */
 			boardFrontier = b.generateJumpFrontierForPiece(b.getLastPieceMoved());
-
 			/* If we can't jump anymore, get out of the jump sequence */
 			if (boardFrontier.isEmpty()) {
 				return getMinimaxScore(otherColor, b, depth-1, inJumpSequence);