From 9a46ac6b2c840a02316c58ac88e3bdd2eb7aa8c5 Mon Sep 17 00:00:00 2001 From: Marco Costalba Date: Tue, 8 Dec 2009 11:16:14 +0100 Subject: [PATCH] Set IncrementalFutilityMargin to 8 After 999 games we are almost equal (+2 ELO), but we have a good result against Rybka Rybka 2.3.2a mp 32-bit vs Mod 254.5 - 242.5 +152/-140/=205 51.21% Rybka 2.3.2a mp 32-bit vs Orig 259.5 - 236.5 +151/-128/=217 52.32% Signed-off-by: Marco Costalba --- src/search.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/search.cpp b/src/search.cpp index dac94933..96a945e6 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -180,7 +180,7 @@ namespace { const Value FutilityMarginQS = Value(0x80); // Each move futility margin is decreased - const Value IncrementalFutilityMargin = Value(0x4); + const Value IncrementalFutilityMargin = Value(0x8); // Razoring const Depth RazorDepth = 4*OnePly; -- 2.39.2