Simplify Reduction Formula

[stockfish] / src / movepick.h

diff --git a/src/movepick.h b/src/movepick.h
index f4a104d63f676249ee4b67691caa011d9df28ddc..e703cbc9085888f364a6debc66519c0193fd83a0 100644 (file)
--- a/src/movepick.h
+++ b/src/movepick.h
@@ -57,8 +57,8 @@ struct Stats {
     if (abs(int(v)) >= 324)
         return;
 
-    table[pc][to] -= table[pc][to] * abs(int(v)) / (CM ? 512 : 324);
-    table[pc][to] += int(v) * (CM ? 64 : 32);
+    table[pc][to] -= table[pc][to] * abs(int(v)) / (CM ? 936 : 324);
+    table[pc][to] += int(v) * 32;
   }
 
 private: