OpenBench

OpenBench Testing Framework

Author	Jgilchrist
Creation	1771871757
Source	https://github.com/jgilchrist/tcheran
Sha	988900b0d7df8cc376ae9052011c2adc5946a253
Branch	spsa
Bench	13160637
Network	v14-fe4a2725.nnue
Options	Threads=1 Hash=128
Time	20.0+0.20
Opening Book	UHO_Lichess_4852_v1.epd
Upload PGNs	FALSE
Syzygy WDL	DISABLED
Syzygy ADJ.	OPTIONAL
Win ADJ.	movecount=3 score=500
Draw ADJ.	movenumber=40 movecount=8 score=10
Scaling	DEV 1800000 NPS
Alpha	0.602
Gamma	0.101
A-Ratio	0.1
Reporting	BATCHED
Distribution	SINGLE
Pairs Per Point	8

spsa vs spsa

Approve Restart Restore

reverse_futility_prune_margin_per_ply, int, 155.0, 16.0, 256.0, 12.0, 0.002
razoring_margin, int, 355.0, 8.0, 512.0, 25.2, 0.002
futility_prune_max_move_value, int, 123.0, 8.0, 256.0, 12.4, 0.002
see_quiet_margin, int, -46.0, -256.0, -8.0, 12.4, 0.002
see_capture_margin, int, -203.0, -256.0, -8.0, 12.4, 0.002
see_prune_history_divisor, int, 12.0, 8.0, 128.0, 6.0, 0.002
lmr_base, int, 40.0, 16.0, 256.0, 12.0, 0.002
lmr_factor, int, 234.0, 64.0, 1028.0, 48.2, 0.002
lmr_cut_node_factor, int, 492.0, 128.0, 2048.0, 96.0, 0.002
lmr_is_not_pv_factor, int, 1179.0, 128.0, 2048.0, 96.0, 0.002
lmr_many_fail_highs_factor, int, 1198.0, 128.0, 2048.0, 96.0, 0.002
lmr_in_check_factor, int, 633.0, 128.0, 2048.0, 96.0, 0.002
material_scale_base, int, 956.0, 512.0, 1024.0, 25.6, 0.002
material_scale_divisor, int, 17.0, 16.0, 128.0, 5.6, 0.002
see_pawn_value, int, 261.0, 4.0, 4096.0, 204.6, 0.002
see_knight_value, int, 647.0, 4.0, 4096.0, 204.6, 0.002
see_bishop_value, int, 705.0, 4.0, 4096.0, 204.6, 0.002
see_rook_value, int, 1074.0, 4.0, 4096.0, 204.6, 0.002
see_queen_value, int, 1537.0, 4.0, 4096.0, 204.6, 0.002
quiet_history_max_bonus, int, 1611.0, 1.0, 4096.0, 204.75, 0.002
quiet_history_factor, int, 628.0, 1.0, 2048.0, 102.35, 0.002
quiet_history_offset, int, 486.0, 1.0, 2048.0, 102.35, 0.002
capture_history_max_bonus, int, 1964.0, 1.0, 4096.0, 204.75, 0.002
capture_history_factor, int, 722.0, 1.0, 2048.0, 102.35, 0.002
capture_history_offset, int, 26.0, 1.0, 2048.0, 102.35, 0.002
continuation_history_max_bonus, int, 1932.0, 1.0, 4096.0, 204.75, 0.002
continuation_history_factor, int, 405.0, 1.0, 2048.0, 102.35, 0.002
continuation_history_offset, int, 313.0, 1.0, 2048.0, 102.35, 0.002
pawn_correction_history_weight, int, 188.0, 48.0, 256.0, 10.4, 0.002
major_correction_history_weight, int, 107.0, 48.0, 256.0, 10.4, 0.002
minor_correction_history_weight, int, 169.0, 48.0, 256.0, 10.4, 0.002
non_pawn_correction_history_weight, int, 84.0, 48.0, 256.0, 10.4, 0.002
threat_correction_history_weight, int, 148.0, 48.0, 256.0, 10.4, 0.002
aspiration_window_size, int, 15.0, 10.0, 30.0, 1.0, 0.002
aspiration_min_depth, int, 5.0, 3.0, 10.0, 0.35, 0.0028571428571428576
reverse_futility_prune_depth, int, 4.0, 2.0, 10.0, 0.4, 0.0025
razoring_depth, int, 4.0, 2.0, 10.0, 0.4, 0.0025
razoring_max_alpha, int, 2000.0, 128.0, 4096.0, 198.4, 0.002
null_move_pruning_base_reduction, int, 4.0, 2.0, 10.0, 0.4, 0.0025
null_move_pruning_reduction_factor, int, 4.0, 2.0, 10.0, 0.4, 0.0025
iir_depth, int, 4.0, 2.0, 10.0, 0.4, 0.0025
singular_extension_depth, int, 5.0, 2.0, 10.0, 0.4, 0.0025
singular_extension_entry_depth_delta, int, 3.0, 2.0, 10.0, 0.4, 0.0025
singular_extension_margin, int, 2.0, 2.0, 10.0, 0.4, 0.0025
double_extension_margin, int, 17.0, 2.0, 32.0, 1.5, 0.002
double_extension_max, int, 4.0, 2.0, 10.0, 0.4, 0.0025
futility_prune_depth, int, 1.0, 0.0, 6.0, 0.3, 0.0033333333333333335
see_prune_depth, int, 10.0, 2.0, 16.0, 0.7, 0.002
lmp_depth, int, 2.0, 1.0, 10.0, 0.45, 0.0022222222222222222
lmp_move_threshold, int, 5.0, 2.0, 16.0, 0.7, 0.002
lmr_depth, int, 3.0, 1.0, 8.0, 0.35, 0.0028571428571428576
lmr_move_threshold, int, 3.0, 2.0, 16.0, 0.7, 0.002

Copy SPSA Inputs

reverse_futility_prune_margin_per_ply, 155
razoring_margin, 355
futility_prune_max_move_value, 123
see_quiet_margin, -46
see_capture_margin, -203
see_prune_history_divisor, 12
lmr_base, 40
lmr_factor, 234
lmr_cut_node_factor, 492
lmr_is_not_pv_factor, 1179
lmr_many_fail_highs_factor, 1198
lmr_in_check_factor, 633
material_scale_base, 956
material_scale_divisor, 17
see_pawn_value, 261
see_knight_value, 647
see_bishop_value, 705
see_rook_value, 1074
see_queen_value, 1537
quiet_history_max_bonus, 1611
quiet_history_factor, 628
quiet_history_offset, 486
capture_history_max_bonus, 1964
capture_history_factor, 722
capture_history_offset, 26
continuation_history_max_bonus, 1932
continuation_history_factor, 405
continuation_history_offset, 313
pawn_correction_history_weight, 188
major_correction_history_weight, 107
minor_correction_history_weight, 169
non_pawn_correction_history_weight, 84
threat_correction_history_weight, 148
aspiration_window_size, 15
aspiration_min_depth, 5
reverse_futility_prune_depth, 4
razoring_depth, 4
razoring_max_alpha, 2000
null_move_pruning_base_reduction, 4
null_move_pruning_reduction_factor, 4
iir_depth, 4
singular_extension_depth, 5
singular_extension_entry_depth_delta, 3
singular_extension_margin, 2
double_extension_margin, 17
double_extension_max, 4
futility_prune_depth, 1
see_prune_depth, 10
lmp_depth, 2
lmp_move_threshold, 5
lmr_depth, 3
lmr_move_threshold, 3

Copy SPSA Outputs

Tuning 52 Parameters
0/25000 Iterations
0/400000 Games Played

Name	Curr	Start	Min	Max	C	C_end	R	R_end
reverse_futility_prune_margin_per_ply	155.0000	155	16	256	33.3713	12.0000	0.0011	0.0020
razoring_margin	355.0000	355	8	512	70.0797	25.2000	0.0011	0.0020
futility_prune_max_move_value	123.0000	123	8	256	34.4837	12.4000	0.0011	0.0020
see_quiet_margin	-46.0000	-46	-256	-8	34.4837	12.4000	0.0011	0.0020
see_capture_margin	-203.0000	-203	-256	-8	34.4837	12.4000	0.0011	0.0020
see_prune_history_divisor	12.0000	12	8	128	16.6857	6.0000	0.0011	0.0020
lmr_base	40.0000	40	16	256	33.3713	12.0000	0.0011	0.0020
lmr_factor	234.0000	234	64	1028	134.0414	48.2000	0.0011	0.0020
lmr_cut_node_factor	492.0000	492	128	2048	266.9704	96.0000	0.0011	0.0020
lmr_is_not_pv_factor	1179.0000	1179	128	2048	266.9704	96.0000	0.0011	0.0020
lmr_many_fail_highs_factor	1198.0000	1198	128	2048	266.9704	96.0000	0.0011	0.0020
lmr_in_check_factor	633.0000	633	128	2048	266.9704	96.0000	0.0011	0.0020
material_scale_base	956.0000	956	512	1024	71.1921	25.6000	0.0011	0.0020
material_scale_divisor	17.0000	17	16	128	15.5733	5.6000	0.0011	0.0020
see_pawn_value	261.0000	261	4	4096	568.9807	204.6000	0.0011	0.0020
see_knight_value	647.0000	647	4	4096	568.9807	204.6000	0.0011	0.0020
see_bishop_value	705.0000	705	4	4096	568.9807	204.6000	0.0011	0.0020
see_rook_value	1074.0000	1074	4	4096	568.9807	204.6000	0.0011	0.0020
see_queen_value	1537.0000	1537	4	4096	568.9807	204.6000	0.0011	0.0020
quiet_history_max_bonus	1611.0000	1611	1	4096	569.3979	204.7500	0.0011	0.0020
quiet_history_factor	628.0000	628	1	2048	284.6294	102.3500	0.0011	0.0020
quiet_history_offset	486.0000	486	1	2048	284.6294	102.3500	0.0011	0.0020
capture_history_max_bonus	1964.0000	1964	1	4096	569.3979	204.7500	0.0011	0.0020
capture_history_factor	722.0000	722	1	2048	284.6294	102.3500	0.0011	0.0020
capture_history_offset	26.0000	26	1	2048	284.6294	102.3500	0.0011	0.0020
continuation_history_max_bonus	1932.0000	1932	1	4096	569.3979	204.7500	0.0011	0.0020
continuation_history_factor	405.0000	405	1	2048	284.6294	102.3500	0.0011	0.0020
continuation_history_offset	313.0000	313	1	2048	284.6294	102.3500	0.0011	0.0020
pawn_correction_history_weight	188.0000	188	48	256	28.9218	10.4000	0.0011	0.0020
major_correction_history_weight	107.0000	107	48	256	28.9218	10.4000	0.0011	0.0020
minor_correction_history_weight	169.0000	169	48	256	28.9218	10.4000	0.0011	0.0020
non_pawn_correction_history_weight	84.0000	84	48	256	28.9218	10.4000	0.0011	0.0020
threat_correction_history_weight	148.0000	148	48	256	28.9218	10.4000	0.0011	0.0020
aspiration_window_size	15.0000	15	10	30	2.7809	1.0000	0.0011	0.0020
aspiration_min_depth	5.0000	5	3	10	0.9733	0.3500	0.0016	0.0029
reverse_futility_prune_depth	4.0000	4	2	10	1.1124	0.4000	0.0014	0.0025
razoring_depth	4.0000	4	2	10	1.1124	0.4000	0.0014	0.0025
razoring_max_alpha	2000.0000	2000	128	4096	551.7389	198.4000	0.0011	0.0020
null_move_pruning_base_reduction	4.0000	4	2	10	1.1124	0.4000	0.0014	0.0025
null_move_pruning_reduction_factor	4.0000	4	2	10	1.1124	0.4000	0.0014	0.0025
iir_depth	4.0000	4	2	10	1.1124	0.4000	0.0014	0.0025
singular_extension_depth	5.0000	5	2	10	1.1124	0.4000	0.0014	0.0025
singular_extension_entry_depth_delta	3.0000	3	2	10	1.1124	0.4000	0.0014	0.0025
singular_extension_margin	2.0000	2	2	10	1.1124	0.4000	0.0014	0.0025
double_extension_margin	17.0000	17	2	32	4.1714	1.5000	0.0011	0.0020
double_extension_max	4.0000	4	2	10	1.1124	0.4000	0.0014	0.0025
futility_prune_depth	1.0000	1	0	6	0.8343	0.3000	0.0018	0.0033
see_prune_depth	10.0000	10	2	16	1.9467	0.7000	0.0011	0.0020
lmp_depth	2.0000	2	1	10	1.2514	0.4500	0.0012	0.0022
lmp_move_threshold	5.0000	5	2	16	1.9467	0.7000	0.0011	0.0020
lmr_depth	3.0000	3	1	8	0.9733	0.3500	0.0016	0.0029
lmr_move_threshold	3.0000	3	2	16	1.9467	0.7000	0.0011	0.0020

#	User	Updated	Games	Won	Lost	Drawn	Time	Crash