MattBench

MattBench Testing Framework

Author	Dragjon
Creation	1751995023
Source	https://github.com/Dragjon/weak-chess-engine
Sha	cf84af8e08c4bcfc15ba2db9c4a0e5671f909ce7
Branch	main
Bench	816741
Network
Options	Threads=1 Hash=16
Time	8.0+0.08
Opening Book	UHO_Lichess_4852_v1.epd
Upload PGNs	FALSE
Syzygy WDL	DISABLED
Syzygy ADJ.	OPTIONAL
Win ADJ.	movecount=5 score=600
Draw ADJ.	movenumber=32 movecount=6 score=15
Scaling	DEV 1000000 NPS
Alpha	0.602
Gamma	0.101
A-Ratio	0.1
Reporting	BATCHED
Distribution	SINGLE
Pairs Per Point	8

main vs main

Approve Restart Delete

ReverseFutilityMargin, int, 60.0, 30.0, 100.0, 10.0, 0.002
ReverseFutilityDepth, int, 8.0, 4.0, 10.0, 1.0, 0.002
NullMoveReduction, int, 4.0, 2.0, 6.0, 1.0, 0.002
LateMoveReductionBase, int, 75.0, 30.0, 120.0, 15.0, 0.002
LateMoveReductionMultiplier, int, 40.0, 10.0, 70.0, 7.0, 0.002
AspirationWindowDelta, int, 10.0, 5.0, 30.0, 2.0, 0.002
AspirationWideningFactor, int, 30.0, 1.0, 200.0, 20.0, 0.002
InternalIterativeReductionDepth, int, 7.0, 2.0, 10.0, 1.0, 0.002
SeeNoisyMargin, int, -95.0, -120.0, -30.0, 6.0, 0.002
SeeQuietMargin, int, -60.0, -120.0, -30.0, 6.0, 0.002
HistoryBonusBase, int, 150.0, -384.0, 768.0, 64.0, 0.002
HistoryBonusMulLinear, int, 200.0, 64.0, 384.0, 32.0, 0.002
HistoryBonusMulQuad, int, 500.0, 1.0, 1536.0, 64.0, 0.002
HistoryMalusBase, int, 50.0, -384.0, 768.0, 64.0, 0.002
HistoryMalusMulLinear, int, 280.0, 64.0, 384.0, 32.0, 0.002
HistoryMalusMulQuad, int, 300.0, 1.0, 1536.0, 64.0, 0.002
RazoringMaxDepth, int, 3.0, 1.0, 5.0, 1.0, 0.002
RazoringBase, int, 500.0, -384.0, 768.0, 64.0, 0.002
RazoringLinearMul, int, 0.0, -64.0, 384.0, 32.0, 0.002
RazoringQuadMul, int, 300.0, 1.0, 1536.0, 64.0, 0.002
Tempo, int, 5.0, 0.0, 20.0, 3.0, 0.002
SoftTMRatio, int, 30.0, 5.0, 50.0, 8.0, 0.002
HardTMRatio, int, 10.0, 1.0, 20.0, 4.0, 0.002
NodeTMBase, int, 150.0, 50.0, 300.0, 20.0, 0.002
NodeTMMul, int, 135.0, 50.0, 300.0, 20.0, 0.002
SEEPawn, int, 100.0, 70.0, 130.0, 10.0, 0.002
SEEKnight, int, 300.0, 250.0, 450.0, 15.0, 0.002
SEEBishop, int, 300.0, 250.0, 450.0, 15.0, 0.002
SEERook, int, 500.0, 400.0, 650.0, 15.0, 0.002
SEEQueen, int, 500.0, 400.0, 650.0, 15.0, 0.002

Copy SPSA Inputs

ReverseFutilityMargin, 61
ReverseFutilityDepth, 8
NullMoveReduction, 4
LateMoveReductionBase, 74
LateMoveReductionMultiplier, 41
AspirationWindowDelta, 10
AspirationWideningFactor, 32
InternalIterativeReductionDepth, 7
SeeNoisyMargin, -96
SeeQuietMargin, -59
HistoryBonusBase, 144
HistoryBonusMulLinear, 203
HistoryBonusMulQuad, 506
HistoryMalusBase, 44
HistoryMalusMulLinear, 283
HistoryMalusMulQuad, 294
RazoringMaxDepth, 3
RazoringBase, 506
RazoringLinearMul, 3
RazoringQuadMul, 306
Tempo, 5
SoftTMRatio, 31
HardTMRatio, 10
NodeTMBase, 152
NodeTMMul, 137
SEEPawn, 101
SEEKnight, 299
SEEBishop, 301
SEERook, 499
SEEQueen, 501

Copy SPSA Outputs

Tuning 30 Parameters
2/25000 Iterations
32/400000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
ReverseFutilityMargin	60.9745	60	30	100	24.8887	10.0000	0.0014	0.0020
ReverseFutilityDepth	7.9025	8	4	10	2.4889	1.0000	0.0014	0.0020
NullMoveReduction	4.0975	4	2	6	2.4889	1.0000	0.0014	0.0020
LateMoveReductionBase	73.5382	75	30	120	37.3331	15.0000	0.0014	0.0020
LateMoveReductionMultiplier	40.6822	40	10	70	17.4221	7.0000	0.0014	0.0020
AspirationWindowDelta	10.1949	10	5	30	4.9777	2.0000	0.0014	0.0020
AspirationWideningFactor	31.9491	30	1	200	49.7775	20.0000	0.0014	0.0020
InternalIterativeReductionDepth	7.0975	7	2	10	2.4889	1.0000	0.0014	0.0020
SeeNoisyMargin	-95.5847	-95	-120	-30	14.9332	6.0000	0.0014	0.0020
SeeQuietMargin	-59.4153	-60	-120	-30	14.9332	6.0000	0.0014	0.0020
HistoryBonusBase	143.7629	150	-384	768	159.2879	64.0000	0.0014	0.0020
HistoryBonusMulLinear	203.1185	200	64	384	79.6439	32.0000	0.0014	0.0020
HistoryBonusMulQuad	506.2371	500	1	1536	159.2879	64.0000	0.0014	0.0020
HistoryMalusBase	43.7629	50	-384	768	159.2879	64.0000	0.0014	0.0020
HistoryMalusMulLinear	283.1185	280	64	384	79.6439	32.0000	0.0014	0.0020
HistoryMalusMulQuad	293.7629	300	1	1536	159.2879	64.0000	0.0014	0.0020
RazoringMaxDepth	2.9025	3	1	5	2.4889	1.0000	0.0014	0.0020
RazoringBase	506.2371	500	-384	768	159.2879	64.0000	0.0014	0.0020
RazoringLinearMul	3.1185	0	-64	384	79.6439	32.0000	0.0014	0.0020
RazoringQuadMul	306.2371	300	1	1536	159.2879	64.0000	0.0014	0.0020
Tempo	4.7076	5	0	20	7.4666	3.0000	0.0014	0.0020
SoftTMRatio	30.7796	30	5	50	19.9110	8.0000	0.0014	0.0020
HardTMRatio	9.6102	10	1	20	9.9555	4.0000	0.0014	0.0020
NodeTMBase	151.9491	150	50	300	49.7775	20.0000	0.0014	0.0020
NodeTMMul	136.9491	135	50	300	49.7775	20.0000	0.0014	0.0020
SEEPawn	100.9745	100	70	130	24.8887	10.0000	0.0014	0.0020
SEEKnight	298.5382	300	250	450	37.3331	15.0000	0.0014	0.0020
SEEBishop	301.4618	300	250	450	37.3331	15.0000	0.0014	0.0020
SEERook	498.5382	500	400	650	37.3331	15.0000	0.0014	0.0020
SEEQueen	501.4618	500	400	650	37.3331	15.0000	0.0014	0.0020

#	User	Updated	Games	Won	Lost	Drawn	Time	Crash
470	Eren	1751995242	32	32	0	0	0	0