OpenBench

OpenBench Testing Framework

Author	Brandonuser
Creation	1756682262
Source	https://github.com/namebrandon/seajay-chess
Sha	e6b62b88a4cfb8be9ec76bd181e6d45075e08e64
Branch	feature/20250831-pst-interpolation
Bench	19191913
Network
Options	Threads=1 Hash=8
Time	10.0+0.10
Opening Book	Endgames.epd
Upload PGNs	FALSE
Syzygy WDL	DISABLED
Syzygy ADJ.	DISABLED
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

feature/20250831-pst-int... vs feature/20250831-pst-int...

Approve Restart Delete

pawn_eg_r5_d, int, 40.0, 20.0, 70.0, 4.0, 0.002
pawn_eg_r5_e, int, 40.0, 20.0, 70.0, 4.0, 0.002
pawn_eg_r6_d, int, 60.0, 30.0, 100.0, 5.0, 0.002
pawn_eg_r6_e, int, 60.0, 30.0, 100.0, 5.0, 0.002
pawn_eg_r7_center, int, 88.0, 50.0, 150.0, 6.0, 0.002
rook_eg_7th, int, 23.0, 15.0, 40.0, 3.0, 0.002
rook_eg_active, int, 11.0, 5.0, 20.0, 2.0, 0.002
knight_eg_center, int, 16.0, 5.0, 25.0, 2.0, 0.002
bishop_eg_long_diag, int, 20.0, 10.0, 35.0, 3.0, 0.002
queen_eg_active, int, 8.0, 5.0, 20.0, 2.0, 0.002

Copy SPSA Inputs

pawn_eg_r5_d, 30
pawn_eg_r5_e, 27
pawn_eg_r6_d, 51
pawn_eg_r6_e, 48
pawn_eg_r7_center, 74
rook_eg_7th, 21
rook_eg_active, 11
knight_eg_center, 15
bishop_eg_long_diag, 18
queen_eg_active, 7

Copy SPSA Outputs

Tuning 10 Parameters
9785/25000 Iterations
156560/400000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
pawn_eg_r5_d	29.7924	40	20	70	4.3974	4.0000	0.0027	0.0020
pawn_eg_r5_e	26.9577	40	20	70	4.3974	4.0000	0.0027	0.0020
pawn_eg_r6_d	51.0181	60	30	100	5.4968	5.0000	0.0027	0.0020
pawn_eg_r6_e	48.2175	60	30	100	5.4968	5.0000	0.0027	0.0020
pawn_eg_r7_center	74.4456	88	50	150	6.5962	6.0000	0.0027	0.0020
rook_eg_7th	20.6628	23	15	40	3.2981	3.0000	0.0027	0.0020
rook_eg_active	11.4641	11	5	20	2.1987	2.0000	0.0027	0.0020
knight_eg_center	14.5861	16	5	25	2.1987	2.0000	0.0027	0.0020
bishop_eg_long_diag	18.3446	20	10	35	3.2981	3.0000	0.0027	0.0020
queen_eg_active	6.8594	8	5	20	2.1987	2.0000	0.0027	0.0020

#	User	Updated	Games	Won	Lost	Drawn
322	Brandonuser	1756695657	5452	1395	1400	2657
319	Brandonuser	1756695661	5542	1413	1371	2758
320	Brandonuser	1756695661	5416	1387	1360	2669
316	Brandonuser	1756695664	5494	1404	1415	2675
9	Brandonuser	1756695682	11222	2836	2892	5494
324	Brandonuser	1756695664	5446	1327	1371	2748
315	Brandonuser	1756695664	5516	1408	1377	2731
308	Brandonuser	1756695676	9176	2277	2199	4700
321	Brandonuser	1756695686	5502	1381	1391	2730
317	Brandonuser	1756695659	5492	1426	1379	2687
323	Brandonuser	1756695655	5444	1371	1350	2723
306	Brandonuser	1756695676	25560	6607	6491	12462
325	Brandonuser	1756695652	7168	1787	1806	3575
326	Brandonuser	1756695664	7202	1765	1820	3617
327	Brandonuser	1756695642	7168	1773	1767	3628
328	Brandonuser	1756695654	7278	1775	1793	3710
329	Brandonuser	1756695670	7168	1768	1757	3643
330	Brandonuser	1756695676	7068	1836	1740	3492
331	Brandonuser	1756695679	5942	1446	1490	3006
332	Brandonuser	1756695679	5994	1510	1494	2990
333	Brandonuser	1756695662	3164	775	763	1626
334	Brandonuser	1756695665	3146	774	780	1592