OpenBench

OpenBench Testing Framework

Author	Mhouppin
Creation	1716563686
Source	https://github.com/mhouppin/stash-bot
Sha	4af8f6902fdec6c9db35b0eebbddd2f8c70ba9bd
Branch	spsa_linear_hist
Bench	4005029
Network
Options	Threads=1 Hash=32
Time	15.0+0.15
Opening Book	4moves_noob.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	BASE 0 NPS
Alpha	0.602
Gamma	0.101
A-Ratio	0.1
Reporting	BATCHED
Distribution	SINGLE
Pairs Per Point	8

spsa_linear_hist vs spsa_linear_hist

Approve Restart Delete

HistBase, int, 0.0, -100.0, 100.0, 10.0, 0.002
HistScale, int, 200.0, 0.0, 1000.0, 10.0, 0.002
HistMax, int, 2563.0, 0.0, 10000.0, 100.0, 0.002
ChpDepth, int, 4.0, 0.0, 8.0, 1.0, 0.002
ChpBase, int, 842.0, -2000.0, 2000.0, 40.0, 0.002
ChpScale, int, 5678.0, 0.0, 10000.0, 250.0, 0.002
LmrHistDiv, int, 12614.0, 0.0, 24000.0, 600.0, 0.002
LmrHistMax, int, 3.0, 0.0, 6.0, 1.0, 0.002

Copy SPSA Inputs

HistBase, -12
HistScale, 219
HistMax, 2610
ChpDepth, 6
ChpBase, 854
ChpScale, 5332
LmrHistDiv, 12860
LmrHistMax, 3

Copy SPSA Outputs

Tuning 8 Parameters
12500/12500 Iterations
200006/200000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
HistBase	-12.2816	0	-100	100	9.9999	10.0000	0.0020	0.0020
HistScale	219.3552	200	0	1000	9.9999	10.0000	0.0020	0.0020
HistMax	2609.8154	2563	0	10000	99.9989	100.0000	0.0020	0.0020
ChpDepth	6.2427	4	0	8	1.0000	1.0000	0.0020	0.0020
ChpBase	854.0787	842	-2000	2000	39.9996	40.0000	0.0020	0.0020
ChpScale	5331.9502	5678	0	10000	249.9972	250.0000	0.0020	0.0020
LmrHistDiv	12860.1715	12614	0	24000	599.9933	600.0000	0.0020	0.0020
LmrHistMax	2.9332	3	0	6	1.0000	1.0000	0.0020	0.0020

#	User	Updated	Games	Won	Lost	Drawn	Time	Crash