X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=35d054270ee7120e1f0438f58867248146053edc;hb=54ad986768eec524aeab721713ea2009931b51b3;hp=bf6dd69a950282588c904d5f60b0305f9eb9b319;hpb=373359b44d0947cce2628a9a8c9b432a458615a8;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index bf6dd69a..35d05427 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -1071,8 +1071,8 @@ Value Eval::evaluate(const Position& pos) {
       Value nnue = NNUE::evaluate(pos, true, &nnueComplexity);
 
       // Blend optimism with nnue complexity and (semi)classical complexity
-      optimism += 25 * optimism * (nnueComplexity + abs(psq - nnue)) / 16384;
-      v = (nnue * (945 + npm) + optimism * (174 + npm)) / 1024;
+      optimism += optimism * (nnueComplexity + abs(psq - nnue)) / 512;
+      v = (nnue * (945 + npm) + optimism * (150 + npm)) / 1024;
   }
 
   // Damp down the evaluation linearly when shuffling