AuthorHans
Creation1754339404
Sourcehttps://github.com/hansbinderup/meltdown-chess-engine
Shaeb72e9f5f6dfad2067609112b9376faa24598151
Branchhans/spsa-04-08-25
Bench1209330
Network
OptionsThreads=1 Hash=64
Time40.0+0.40
Opening BookUHO_Lichess_4852_v1.epd
Upload PGNsFALSE
Syzygy WDLDISABLED
Syzygy ADJ.OPTIONAL
Win ADJ.movecount=3 score=400
Draw ADJ.movenumber=40 movecount=8 score=10
ScalingDEV 1100000 NPS
Alpha0.602
Gamma0.101
A-Ratio0.1
ReportingBATCHED
DistributionSINGLE
Pairs Per Point8

hans/spsa-04-08-25 vs hans/spsa-04-08-25

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Tuning 41 Parameters
5000/5000 Iterations
80000/80000 Games Played
NameCurrStartMinMaxCC_endRR_end
fullDepthMove2.380121121.00001.00000.00200.0020
rfpReductionLimit8.443360121.00001.00000.00200.0020
rfpMargin83.31369001509.999810.00000.00200.0020
rfpEvaluationMargin57.69258101509.999810.00000.00200.0020
razorReductionLimit2.427420121.00001.00000.00200.0020
razorMarginShallow119.900212702509.999810.00000.00200.0020
razorMarginDeep186.921419302509.999810.00000.00200.0020
razorDeepReductionLimit4.733450121.00001.00000.00200.0020
efpBase70.85667602009.999810.00000.00200.0020
efpImproving111.964912002009.999810.00000.00200.0020
efpMargin74.20758902009.999810.00000.00200.0020
efpDepthLimit7.393960121.00001.00000.00200.0020
nmpBaseMargin-97.9603-105-20009.999810.00000.00200.0020
nmpMarginFactor24.38272301004.99995.00000.00200.0020
nmpReductionBase5.466051121.00001.00000.00200.0020
nmpReductionFactor3.757741121.00001.00000.00200.0020
iirDepthLimit2.949932121.00001.00000.00200.0020
lmpDepthLimit10.1475111151.00001.00000.00200.0020
lmpBase9.659390151.00001.00000.00200.0020
lmpMargin3.403531101.00001.00000.00200.0020
lmpImproving1.58061051.00001.00000.00200.0020
seeQuietMargin66.01246502009.999810.00000.00200.0020
seeNoisyMargin26.64282501004.99995.00000.00200.0020
seeDepthLimit11.2176100201.00001.00000.00200.0020
aspirationWindow61.361360101004.99995.00000.00200.0020
pawnCorrectionWeight270.519526810050024.999525.00000.00200.0020
materialCorrectionWeight781.3939884500150049.999050.00000.00200.0020
threatCorrectionWeight544.6181521250100024.999525.00000.00200.0020
timeManIncFrac97.75378911504.99995.00000.00200.0020
timeManBaseFrac44.86565311504.99995.00000.00200.0020
timeManLimitFrac80.19708211504.99995.00000.00200.0020
timeManSoftFrac53.60264911504.99995.00000.00200.0020
timeManHardFrac338.306533110050019.999620.00000.00200.0020
timeManNodeFracBase149.958014612009.999810.00000.00200.0020
timeManNodeFracMultiplier187.640720012009.999810.00000.00200.0020
timeManScoreMargin8.937091201.00001.00000.00200.0020
seePawnValue111.1866100502009.999810.00000.00200.0020
seeKnightValue300.692930020060019.999620.00000.00200.0020
seeBishopValue298.464630020060019.999620.00000.00200.0020
seeRookValue507.900350035085019.999620.00000.00200.0020
seeQueenValue865.7229900750150019.999620.00000.00200.0020
#UserUpdatedGamesWonLostDrawnTimeCrash
4Hans17548931264703212983130472100200
5Qlara175489311432968927891431454700