Remove scalefactor dependency

STC
http://tests.stockfishchess.org/tests/view/5764539e0ebc5972faa160a4
LLR: 2.96 (-2.94,2.94) [-3.00,1.00]
Total: 43878 W: 8289 L: 8208 D: 27381

LTC
http://tests.stockfishchess.org/tests/view/5764f0130ebc5972faa160c9
LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 39338 W: 5408 L: 5313 D: 28617

bench: 7977279

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 068aad9a7d590c7ccbb74c691148ec95b751b641..f1eb71ec30e11affe1d17496f35ef47288a5a770 100644 (file)
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -722,7 +722,7 @@ namespace {
             // Endgame with opposite-colored bishops, but also other pieces. Still
             // a bit drawish, but not as drawish as with only the two bishops.
             else
-                sf = ScaleFactor(46 * sf / SCALE_FACTOR_NORMAL);
+                sf = ScaleFactor(46);
         }
         // Endings where weaker side can place his king in front of the opponent's
         // pawns are drawish.