AuthorHans
Creation1752320154
Sourcehttps://github.com/hansbinderup/meltdown-chess-engine
Sha857ad50a7d7aee96ef185d90a0fe8347c0cc08b4
Branchhans/spsa-12-07-25
Bench2475999
Network
OptionsThreads=1 Hash=32
Time30.0+0.30
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-12-07-25 vs hans/spsa-12-07-25

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Tuning 38 Parameters
5000/5000 Iterations
80000/80000 Games Played
NameCurrStartMinMaxCC_endRR_end
fullDepthMove2.097721121.00001.00000.00200.0020
rfpReductionLimit6.477960121.00001.00000.00200.0020
rfpMargin90.068410201509.999810.00000.00200.0020
rfpEvaluationMargin81.452911901509.999810.00000.00200.0020
razorReductionLimit1.551030121.00001.00000.00200.0020
razorMarginShallow126.817113802509.999810.00000.00200.0020
razorMarginDeep192.548718402509.999810.00000.00200.0020
razorDeepReductionLimit4.847340121.00001.00000.00200.0020
efpBase75.63988002009.999810.00000.00200.0020
efpImproving120.389410002009.999810.00000.00200.0020
efpMargin89.36689002009.999810.00000.00200.0020
efpDepthLimit5.630750121.00001.00000.00200.0020
nmpBaseMargin-104.8345-110-20009.999810.00000.00200.0020
nmpMarginFactor22.95572001004.99995.00000.00200.0020
nmpReductionBase4.882251121.00001.00000.00200.0020
nmpReductionFactor3.977141121.00001.00000.00200.0020
iirDepthLimit2.933622121.00001.00000.00200.0020
lmpDepthLimit10.5333101151.00001.00000.00200.0020
lmpBase9.0271100151.00001.00000.00200.0020
lmpMargin3.454431101.00001.00000.00200.0020
lmpImproving0.65950051.00001.00000.00200.0020
aspirationWindow60.476760101004.99995.00000.00200.0020
pawnCorrectionWeight268.476425010050024.999525.00000.00200.0020
materialCorrectionWeight883.82831000500150049.999050.00000.00200.0020
threatCorrectionWeight520.5948500250100024.999525.00000.00200.0020
timeManIncFrac89.28608011504.99995.00000.00200.0020
timeManBaseFrac53.09795411504.99995.00000.00200.0020
timeManLimitFrac82.49487811504.99995.00000.00200.0020
timeManSoftFrac48.81094911504.99995.00000.00200.0020
timeManHardFrac330.605831610050019.999620.00000.00200.0020
timeManNodeFracBase146.026714512009.999810.00000.00200.0020
timeManNodeFracMultiplier199.579218712009.999810.00000.00200.0020
timeManScoreMargin8.915891201.00001.00000.00200.0020
seePawnValue114.9013112502004.99995.00000.00200.0020
seeKnightValue403.10844122006009.999810.00000.00200.0020
seeBishopValue432.28414332006009.999810.00000.00200.0020
seeRookValue652.789263840010009.999810.00000.00200.0020
seeQueenValue1005.5019101080015009.999810.00000.00200.0020
#UserUpdatedGamesWonLostDrawnTimeCrash
5Qlara175279508931284932891181283800
4Hans17527950434538813364134841854000
2Hans175233413733281014989132500