Update reverse move stats

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 52ac5b4cd416ead4457379801e2e3e5a5ff1a5bc..64380da9c3367e7d07a6e5cfbfabd2e0eeba9567 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -107,8 +107,8 @@ void MovePicker::score() {
 
   for (auto& m : *this)
       if (Type == CAPTURES)
-          m.value =  PieceValue[MG][pos.piece_on(to_sq(m))]
-                   + (*captureHistory)[pos.moved_piece(m)][to_sq(m)][type_of(pos.piece_on(to_sq(m)))] / 8;
+          m.value =  int(PieceValue[MG][pos.piece_on(to_sq(m))]) * 6
+                   + (*captureHistory)[pos.moved_piece(m)][to_sq(m)][type_of(pos.piece_on(to_sq(m)))];
 
       else if (Type == QUIETS)
           m.value =  (*mainHistory)[pos.side_to_move()][from_to(m)]
@@ -208,7 +208,7 @@ top:
           score<QUIETS>();
           partial_insertion_sort(cur, endMoves, -4000 * depth / ONE_PLY);
       }
-      
+
       ++stage;
       /* fallthrough */