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Update winrate model with June data

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Retained 748191776 scored positions for analysis

const int NormalizeToPawnValue = 328;
Corresponding spread = 60;
Corresponding normalized spread = 0.18337766691628035;
Draw rate at 0.0 eval at move 32 = 0.9914715947898592;

closes https://github.com/official-stockfish/Stockfish/pull/4636

No functional change
This commit is contained in:
Joost VandeVondele
2023-06-22 09:59:03 +02:00
parent 02728736ed
commit 52e84e4b46
2 changed files with 3 additions and 3 deletions
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2
src/uci.h
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@@ -35,7 +35,7 @@ namespace UCI {
// the win_rate_model() such that Stockfish outputs an advantage of
// "100 centipawns" for a position if the engine has a 50% probability to win
// from this position in selfplay at fishtest LTC time control.
const int NormalizeToPawnValue = 343;
const int NormalizeToPawnValue = 328;
class Option;