OpenBench

OpenBench Testing Framework

Author	Brandonuser
Creation	1756905048
Source	https://github.com/namebrandon/seajay-chess
Sha	ff1a51a05459a366af084cd9f9664a34ec497f08
Branch	tune/20250903-foundation
Bench	19191913
Network
Options	Threads=1 Hash=8
Time	10.0+0.10
Opening Book	UHO_Lichess_4852_v1.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 8097796 NPS
Alpha	0.602
Gamma	0.101
A-Ratio	0.1
Reporting	BATCHED
Distribution	SINGLE
Pairs Per Point	8

tune/20250903-foundation vs tune/20250903-foundation

Approve Restart Restore

CountermoveBonus, int, 8000.0, 4000.0, 16000.0, 1500.0, 0.002
AspirationWindow, int, 16.0, 5.0, 50.0, 3.0, 0.002
AspirationMaxAttempts, int, 5.0, 3.0, 10.0, 1.0, 0.002

Copy SPSA Inputs

CountermoveBonus, 7725
AspirationWindow, 15
AspirationMaxAttempts, 5

Copy SPSA Outputs

Tuning 3 Parameters
172/25000 Iterations
2764/400000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
CountermoveBonus	7725.4446	8000	4000	16000	2477.7118	1500.0000	0.0030	0.0020
AspirationWindow	14.9278	16	5	50	4.9554	3.0000	0.0030	0.0020
AspirationMaxAttempts	5.0168	5	3	10	1.6518	1.0000	0.0030	0.0020

#	User	Updated	Games	Won	Lost	Drawn
404	Brandonuser	1756905723	222	77	70	75
306	Brandonuser	1756905727	782	284	283	215
308	Brandonuser	1756905717	264	89	98	77
9	Brandonuser	1756905713	320	105	112	103
401	Brandonuser	1756905717	220	66	80	74
402	Brandonuser	1756905742	230	87	70	73
403	Brandonuser	1756905715	214	70	76	68
405	Brandonuser	1756905725	512	175	166	171