From: absimaldata <adpq11@gmail.com>
Date: Tue, 1 Dec 2015 19:57:05 +0000 (+0530)
Subject: New Tuned Weights
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=8315620522dd268755f32be792802abb62f7366f;hp=52eac1e53512f4388bb310cb4d653ce18c9c4c63;ds=inline

New Tuned Weights

More accurate evaluation weights

Performed better at STC

LLR: 1.32 (-2.94,2.94) [0.00,4.00]
Total: 190043 W: 37433 L: 36675 D: 115935

Passed LTC

LLR: 2.95 (-2.94,2.94) [0.00,4.00]
Total: 30157 W: 4540 L: 4303 D: 21314

Bench: 9264977

Resolves #515
---

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index dd55e200..9c83eb6f 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -111,7 +111,7 @@ namespace {
   enum { Mobility, PawnStructure, PassedPawns, Space, KingSafety, Threats };
 
   const struct Weight { int mg, eg; } Weights[] = {
-    {289, 344}, {233, 201}, {221, 273}, {46, 0}, {322, 0}, {350, 256}
+    {266, 334}, {214, 203}, {193, 262}, {47, 0}, {330, 0}, {404, 241}
   };
 
   Score operator*(Score s, const Weight& w) {