OpenBench

OpenBench Testing Framework

Author	Brandonuser
Creation	1758998911
Source	https://github.com/namebrandon/seajay-chess
Sha	83245c55058ddee08b8aac8f698e978bca3872c1
Branch	feature/20250927-singular-extension-se32a
Bench	2350511
Network
Options	Threads=1 Hash=128 UseSearchNodeAPIRefactor=true EnableExcludedMoveParam=true UseSingularExtensions=true DisableCheckDuringSingular=false AllowStackedExtensions=true
Time	10.0+0.10
Opening Book	Pohl.epd
Upload PGNs	FALSE
Syzygy WDL	DISABLED
Syzygy ADJ.	OPTIONAL
Win ADJ.	movecount=3 score=1400
Draw ADJ.	movenumber=40 movecount=8 score=10
Scaling	DEV 2031776 NPS
Alpha	0.602
Gamma	0.101
A-Ratio	0.1
Reporting	BATCHED
Distribution	SINGLE
Pairs Per Point	8

feature/20250927-singula... vs feature/20250927-singula...

Approve Restart Delete

SingularDepthMin, int, 8.0, 6.0, 12.0, 0.75, 0.002
SingularMarginBase, int, 64.0, 48.0, 96.0, 8.0, 0.002
SingularVerificationReduction, int, 3.0, 2.0, 4.0, 0.5, 0.0015
SingularExtensionDepth, int, 1.0, 1.0, 2.0, 0.5, 0.0015

Copy SPSA Inputs

SingularDepthMin, 7
SingularMarginBase, 49
SingularVerificationReduction, 4
SingularExtensionDepth, 2

Copy SPSA Outputs

Tuning 4 Parameters
8394/25000 Iterations
134304/400000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
SingularDepthMin	7.1351	8	6	12	0.8374	0.7500	0.0028	0.0020
SingularMarginBase	49.4781	64	48	96	8.9321	8.0000	0.0028	0.0020
SingularVerificationReduction	3.9171	3	2	4	0.5583	0.5000	0.0021	0.0015
SingularExtensionDepth	1.8542	1	1	2	0.5583	0.5000	0.0021	0.0015

#	User	Updated	Games	Won	Lost	Drawn	Time
614	Caruana	1759014972	21116	6327	6132	8657	0
561	Kasparov	1759014983	20232	5979	5933	8320	1
563	Nakamura	1759014972	13212	3751	3997	5464	0
615	Carlsen	1759014982	12350	3559	3595	5196	0
616	Brandonuser	1759013881	11440	3338	3388	4714	0
617	Brandonuser	1759013882	11348	3327	3335	4686	0
618	Brandonuser	1759013883	11380	3396	3326	4658	0
619	Brandonuser	1759013880	11110	3254	3327	4529	0
620	Brandonuser	1759013895	11102	3302	3294	4506	0
621	Brandonuser	1759013884	11014	3294	3272	4448	0