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Rescale UCI scores to PawnValueEg

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This is more consistent with what other engines are doing.
Often people thinks that SF's scores are overblown. In the
end, it just boils down to the arbitrary way of rescaling them.

No functional change.
This commit is contained in:
Lucas Braesch
2014-04-06 11:43:30 +02:00
committed by Marco Costalba
parent 64d29a6330
commit 0d8a4c7565
3 changed files with 4 additions and 4 deletions
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2
src/search.cpp
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@@ -185,7 +185,7 @@ void Search::think() {
RootColor = RootPos.side_to_move();
TimeMgr.init(Limits, RootPos.game_ply(), RootColor);
int cf = Options["Contempt Factor"] * PawnValueMg / 100; // From centipawns
int cf = Options["Contempt Factor"] * PawnValueEg / 100; // From centipawns
DrawValue[ RootColor] = VALUE_DRAW - Value(cf);
DrawValue[~RootColor] = VALUE_DRAW + Value(cf);