OpenBench

OpenBench Testing Framework

Author	Hans
Creation	1754339147
Source	https://github.com/hansbinderup/meltdown-chess-engine
Sha	fdcc39e864770703729924c14d6fc0c6affcdf95
Branch	hans/spsa-04-08-25
Bench	1209330
Network
Options	Threads=1 Hash=64
Time	40.0+0.40
Opening Book	UHO_Lichess_4852_v1.epd
Upload PGNs	FALSE
Syzygy WDL	DISABLED
Syzygy ADJ.	OPTIONAL
Win ADJ.	movecount=3 score=400
Draw ADJ.	movenumber=40 movecount=8 score=10
Scaling	DEV 1100000 NPS
Alpha	0.602
Gamma	0.101
A-Ratio	0.1
Reporting	BATCHED
Distribution	SINGLE
Pairs Per Point	8

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

Approve Stop Restore

fullDepthMove, int, 2.0, 1.0, 12.0, 1.0, 0.002
rfpReductionLimit, int, 6.0, 0.0, 12.0, 1.0, 0.002
rfpMargin, int, 90.0, 0.0, 150.0, 10.0, 0.002
rfpEvaluationMargin, int, 81.0, 0.0, 150.0, 10.0, 0.002
razorReductionLimit, int, 2.0, 0.0, 12.0, 1.0, 0.002
razorMarginShallow, int, 127.0, 0.0, 250.0, 10.0, 0.002
razorMarginDeep, int, 193.0, 0.0, 250.0, 10.0, 0.002
razorDeepReductionLimit, int, 5.0, 0.0, 12.0, 1.0, 0.002
efpBase, int, 76.0, 0.0, 200.0, 10.0, 0.002
efpImproving, int, 120.0, 0.0, 200.0, 10.0, 0.002
efpMargin, int, 89.0, 0.0, 200.0, 10.0, 0.002
efpDepthLimit, int, 6.0, 0.0, 12.0, 1.0, 0.002
nmpBaseMargin, int, -105.0, -200.0, 0.0, 10.0, 0.002
nmpMarginFactor, int, 23.0, 0.0, 100.0, 5.0, 0.002
nmpReductionBase, int, 5.0, 1.0, 12.0, 1.0, 0.002
nmpReductionFactor, int, 4.0, 1.0, 12.0, 1.0, 0.002
iirDepthLimit, int, 3.0, 2.0, 12.0, 1.0, 0.002
lmpDepthLimit, int, 11.0, 1.0, 15.0, 1.0, 0.002
lmpBase, int, 9.0, 0.0, 15.0, 1.0, 0.002
lmpMargin, int, 3.0, 1.0, 10.0, 1.0, 0.002
lmpImproving, int, 1.0, 0.0, 5.0, 1.0, 0.002
seeQuietMargin, int, 65.0, 0.0, 200.0, 10.0, 0.002
seeNoisyMargin, int, 25.0, 0.0, 200.0, 10.0, 0.002
seeDepthLimit, int, 10.0, 0.0, 15.0, 1.0, 0.002
aspirationWindow, int, 60.0, 10.0, 100.0, 5.0, 0.002
pawnCorrectionWeight, int, 268.0, 100.0, 500.0, 25.0, 0.002
materialCorrectionWeight, int, 884.0, 500.0, 1500.0, 50.0, 0.002
threatCorrectionWeight, int, 521.0, 250.0, 1000.0, 25.0, 0.002
timeManIncFrac, int, 89.0, 1.0, 150.0, 5.0, 0.002
timeManBaseFrac, int, 53.0, 1.0, 150.0, 5.0, 0.002
timeManLimitFrac, int, 82.0, 1.0, 150.0, 5.0, 0.002
timeManSoftFrac, int, 49.0, 1.0, 150.0, 5.0, 0.002
timeManHardFrac, int, 331.0, 100.0, 500.0, 20.0, 0.002
timeManNodeFracBase, int, 146.0, 1.0, 200.0, 10.0, 0.002
timeManNodeFracMultiplier, int, 200.0, 1.0, 200.0, 10.0, 0.002
timeManScoreMargin, int, 9.0, 1.0, 20.0, 1.0, 0.002
seePawnValue, int, 100.0, 50.0, 200.0, 5.0, 0.002
seeKnightValue, int, 300.0, 200.0, 500.0, 10.0, 0.002
seeBishopValue, int, 300.0, 200.0, 500.0, 10.0, 0.002
seeRookValue, int, 500.0, 350.0, 750.0, 10.0, 0.002
seeQueenValue, int, 900.0, 750.0, 1150.0, 10.0, 0.002

Copy SPSA Inputs

fullDepthMove, 2
rfpReductionLimit, 6
rfpMargin, 90
rfpEvaluationMargin, 81
razorReductionLimit, 2
razorMarginShallow, 127
razorMarginDeep, 193
razorDeepReductionLimit, 5
efpBase, 76
efpImproving, 120
efpMargin, 89
efpDepthLimit, 6
nmpBaseMargin, -105
nmpMarginFactor, 23
nmpReductionBase, 5
nmpReductionFactor, 4
iirDepthLimit, 3
lmpDepthLimit, 11
lmpBase, 9
lmpMargin, 3
lmpImproving, 1
seeQuietMargin, 65
seeNoisyMargin, 25
seeDepthLimit, 10
aspirationWindow, 60
pawnCorrectionWeight, 268
materialCorrectionWeight, 884
threatCorrectionWeight, 521
timeManIncFrac, 89
timeManBaseFrac, 53
timeManLimitFrac, 82
timeManSoftFrac, 49
timeManHardFrac, 331
timeManNodeFracBase, 146
timeManNodeFracMultiplier, 200
timeManScoreMargin, 9
seePawnValue, 100
seeKnightValue, 300
seeBishopValue, 300
seeRookValue, 500
seeQueenValue, 900

Copy SPSA Outputs

Tuning 41 Parameters
0/5000 Iterations
10/80000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
fullDepthMove	2.0000	2	1	12	2.2506	1.0000	0.0017	0.0020
rfpReductionLimit	6.0000	6	0	12	2.2506	1.0000	0.0017	0.0020
rfpMargin	90.0000	90	0	150	22.5061	10.0000	0.0017	0.0020
rfpEvaluationMargin	81.0000	81	0	150	22.5061	10.0000	0.0017	0.0020
razorReductionLimit	2.0072	2	0	12	2.2506	1.0000	0.0017	0.0020
razorMarginShallow	127.0000	127	0	250	22.5061	10.0000	0.0017	0.0020
razorMarginDeep	193.0000	193	0	250	22.5061	10.0000	0.0017	0.0020
razorDeepReductionLimit	5.0000	5	0	12	2.2506	1.0000	0.0017	0.0020
efpBase	76.0000	76	0	200	22.5061	10.0000	0.0017	0.0020
efpImproving	120.0000	120	0	200	22.5061	10.0000	0.0017	0.0020
efpMargin	89.0000	89	0	200	22.5061	10.0000	0.0017	0.0020
efpDepthLimit	6.0072	6	0	12	2.2506	1.0000	0.0017	0.0020
nmpBaseMargin	-105.0000	-105	-200	0	22.5061	10.0000	0.0017	0.0020
nmpMarginFactor	22.9642	23	0	100	11.2530	5.0000	0.0017	0.0020
nmpReductionBase	5.0000	5	1	12	2.2506	1.0000	0.0017	0.0020
nmpReductionFactor	4.0000	4	1	12	2.2506	1.0000	0.0017	0.0020
iirDepthLimit	2.9928	3	2	12	2.2506	1.0000	0.0017	0.0020
lmpDepthLimit	11.0000	11	1	15	2.2506	1.0000	0.0017	0.0020
lmpBase	9.0000	9	0	15	2.2506	1.0000	0.0017	0.0020
lmpMargin	3.0000	3	1	10	2.2506	1.0000	0.0017	0.0020
lmpImproving	1.0000	1	0	5	2.2506	1.0000	0.0017	0.0020
seeQuietMargin	65.0000	65	0	200	22.5061	10.0000	0.0017	0.0020
seeNoisyMargin	25.0716	25	0	200	22.5061	10.0000	0.0017	0.0020
seeDepthLimit	10.0000	10	0	15	2.2506	1.0000	0.0017	0.0020
aspirationWindow	59.9642	60	10	100	11.2530	5.0000	0.0017	0.0020
pawnCorrectionWeight	268.1790	268	100	500	56.2652	25.0000	0.0017	0.0020
materialCorrectionWeight	884.0000	884	500	1500	112.5304	50.0000	0.0017	0.0020
threatCorrectionWeight	521.0000	521	250	1000	56.2652	25.0000	0.0017	0.0020
timeManIncFrac	89.0358	89	1	150	11.2530	5.0000	0.0017	0.0020
timeManBaseFrac	53.0358	53	1	150	11.2530	5.0000	0.0017	0.0020
timeManLimitFrac	82.0000	82	1	150	11.2530	5.0000	0.0017	0.0020
timeManSoftFrac	49.0000	49	1	150	11.2530	5.0000	0.0017	0.0020
timeManHardFrac	331.0000	331	100	500	45.0122	20.0000	0.0017	0.0020
timeManNodeFracBase	146.0000	146	1	200	22.5061	10.0000	0.0017	0.0020
timeManNodeFracMultiplier	199.9642	200	1	200	22.5061	10.0000	0.0017	0.0020
timeManScoreMargin	8.9928	9	1	20	2.2506	1.0000	0.0017	0.0020
seePawnValue	100.0358	100	50	200	11.2530	5.0000	0.0017	0.0020
seeKnightValue	300.0000	300	200	500	22.5061	10.0000	0.0017	0.0020
seeBishopValue	300.0000	300	200	500	22.5061	10.0000	0.0017	0.0020
seeRookValue	500.0000	500	350	750	22.5061	10.0000	0.0017	0.0020
seeQueenValue	899.9284	900	750	1150	22.5061	10.0000	0.0017	0.0020

#	User	Updated	Games	Won	Lost	Drawn	Time	Crash
4	Hans	1754339344	6	2	3	1	0	0
5	Qlara	1754339351	4	2	1	1	0	0