LMR Tweak
Reset statScore to zero if negative and most stats shows >= 0 STC: LLR: 2.95 (-2.94,2.94) [0.50,4.50] Total: 23097 W: 5242 L: 4963 D: 12892 http://tests.stockfishchess.org/tests/view/5d31dd650ebc5925cf0e598f LTC: LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 227597 W: 39013 L: 38191 D: 150393 http://tests.stockfishchess.org/tests/view/5d31fcdf0ebc5925cf0e5c13 Closes https://github.com/official-stockfish/Stockfish/pull/2252 Bench: 3242229pull/2257/head
parent
9dc57b660e
commit
dc243a3c88
|
@ -1114,6 +1114,13 @@ moves_loop: // When in check, search starts from here
|
|||
+ (*contHist[3])[movedPiece][to_sq(move)]
|
||||
- 4000;
|
||||
|
||||
// Reset statScore to zero if negative and most stats shows >= 0
|
||||
if ( ss->statScore < 0
|
||||
&& (*contHist[0])[movedPiece][to_sq(move)] >= 0
|
||||
&& (*contHist[1])[movedPiece][to_sq(move)] >= 0
|
||||
&& thisThread->mainHistory[us][from_to(move)] >= 0)
|
||||
ss->statScore = 0;
|
||||
|
||||
// Decrease/increase reduction by comparing opponent's stat score (~10 Elo)
|
||||
if (ss->statScore >= 0 && (ss-1)->statScore < 0)
|
||||
r -= ONE_PLY;
|
||||
|
|
Loading…
Reference in New Issue