AuthorDan
Creation1776331002
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Sha7ee19478fd506bcb13f6937579a7eb61afe8f24d
Branchfeature/spsa-lmr-yellow-bonanza
Bench2583800
Network
OptionsThreads=1 Hash=64
Time40.0+0.40
Opening BookPohl.pgn
Upload PGNsFALSE
Syzygy WDLDISABLED
Syzygy ADJ.OPTIONAL
Win ADJ.movecount=3 score=400
Draw ADJ.movenumber=40 movecount=8 score=10
ScalingDEV 1200000 NPS
Alpha0.602
Gamma0.101
A-Ratio0.1
ReportingBATCHED
DistributionSINGLE
Pairs Per Point4

feature/spsa-lmr-yellow-... vs feature/spsa-lmr-yellow-...

Copy SPSA Inputs
Copy SPSA Outputs
Tuning 226 Parameters
0/5000 Iterations
0/40000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta9.000094362.36371.00000.00150.0020
asp_alpha_widening_factor250.00002505040040.183217.00000.00150.0020
asp_beta_widening_factor262.00002625040040.183217.00000.00150.0020
asp_prev_score_div10453.000010453800012000472.7439200.00000.00150.0020
rfp_base15.000015-505011.81865.00000.00150.0020
rfp_scale60.000060401007.09123.00000.00150.0020
rfp_improving_scale58.000058401007.09123.00000.00150.0020
rfp_tt_move_noisy_scale6.000060707.09123.00000.00150.0020
razor_base285.000028520050035.455815.00000.00150.0020
razor_scale264.000026410040035.455815.00000.00150.0020
nmp_margin35.0000350809.45494.00000.00150.0020
nmp_red_base5288.0000528830728192605.1122256.00000.00150.0020
nmp_red_depth_mult285.000028512851244.910719.00000.00150.0020
nmp_red_eval_mult522.0000522256102489.821338.00000.00150.0020
nmp_red_eval_max1178.000011785122048179.642776.00000.00150.0020
nmp_red_div128.00001286425621.27359.00000.00150.0020
pc_beta_margin361.000036120060047.274420.00000.00150.0020
hindsight_ext_eval_diff-15.0000-15-505011.81865.00000.00150.0020
hindsight_red_eval_diff46.000046012014.18236.00000.00150.0020
dynamic_policy_mult8.000080202.36371.00000.00150.0020
dynamic_policy_min-58.0000-58-100011.81865.00000.00150.0020
dynamic_policy_max203.00002037530026.000911.00000.00150.0020
fp_base175.00001755025023.637210.00000.00150.0020
fp_scale95.0000955020016.54607.00000.00150.0020
fp_pv_node0.00000-5010016.54607.00000.00150.0020
fp_history_divisor74.0000746425621.27359.00000.00150.0020
fp_killer17.000017010011.81865.00000.00150.0020
fp_tt_upper19.000019010011.81865.00000.00150.0020
lmp_factor0_base2502.0000250220003000118.186050.00000.00150.0020
lmp_factor0_scale132.00001325020016.54607.00000.00150.0020
lmp_factor1_base915.00009155001500118.186050.00000.00150.0020
lmp_factor1_scale86.0000865020016.54607.00000.00150.0020
lmp_improvement_min-103.0000-103-300035.455815.00000.00150.0020
lmp_improvement_max205.0000205050059.093025.00000.00150.0020
hp_scale-2307.0000-2307-3072-1024241.0994102.00000.00150.0020
bnp_scale143.00001436425621.27359.00000.00150.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult251.00005132804.72742.00000.00150.0020
see_quiet_offset27.0000270404.72742.00000.00150.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult236.00003616482.36371.00000.00150.0020
see_noisy_offset12.0000120302.36371.00000.00150.0020
see_quiet_history_div216.000021616438826.000911.00000.00150.0020
see_noisy_history_div223.000022316438826.000911.00000.00150.0020
see_quiet_ttpv_scale26.0000260362.36371.00000.00150.0020
see_noisy_ttpv_scale24.0000240362.36371.00000.00150.0020
se_beta_quiet_base60.000060010011.81865.00000.00150.0020
se_beta_quiet_scale17.00001716482.36371.00000.00150.0020
se_beta_quiet_div55.000055401007.09123.00000.00150.0020
se_dext_quiet_margin8.000080302.36371.00000.00150.0020
se_text_quiet_margin64.0000642012011.81865.00000.00150.0020
se_beta_noisy_base60.000060010011.81865.00000.00150.0020
se_beta_noisy_scale19.00001916482.36371.00000.00150.0020
se_beta_noisy_div55.000055401007.09123.00000.00150.0020
se_dext_noisy_margin9.000090302.36371.00000.00150.0020
se_text_noisy_margin49.0000492012011.81865.00000.00150.0020
ldse_margin26.0000260809.45494.00000.00150.0020
lmr_quiet_base93.0000935015011.81865.00000.00150.0020
lmr_quiet_div300.000030025040016.54607.00000.00150.0020
lmr_noisy_base100.00001005015011.81865.00000.00150.0020
lmr_noisy_div292.000029225040016.54607.00000.00150.0020
lmr_ttpv_base53.00005302048241.0994102.00000.00150.0020
lmr_ttpv_score248.000024802048241.0994102.00000.00150.0020
lmr_ttpv_depth1095.0000109502048241.0994102.00000.00150.0020
lmr_cut_node1862.0000186202048241.0994102.00000.00150.0020
lmr_capture1291.0000129102048241.0994102.00000.00150.0020
lmr_in_check0.0000002048241.0994102.00000.00150.0020
lmr_gives_check0.0000002048241.0994102.00000.00150.0020
lmr_improving811.000081102048241.0994102.00000.00150.0020
lmr_complexity_margin100.0000100030035.455815.00000.00150.0020
lmr_complex0.0000002048241.0994102.00000.00150.0020
lmr_good_noisy768.000076802048241.0994102.00000.00150.0020
lmr_bad_noisy768.000076802048241.0994102.00000.00150.0020
lmr_fail_highs0.0000002048241.0994102.00000.00150.0020
lmr_shallow929.000092902048241.0994102.00000.00150.0020
lmr_killer975.000097502048241.0994102.00000.00150.0020
lmr_quiet_see1320.0000132002048241.0994102.00000.00150.0020
lmr_se_mult512.0000512256102489.821338.00000.00150.0020
lmr_se_offset160.000016001024120.549751.00000.00150.0020
lmr_se_div128.00001286425621.27359.00000.00150.0020
lmr_se_max2048.0000204803072361.6491153.00000.00150.0020
lmr_hist_offset1019.00001019-20482048482.1988204.00000.00150.0020
lmr_hist_divisor18352.0000183528192327682902.64781228.00000.00150.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_extension_divisor4.00004160.50000.00000.00000.0020
lmr_deeper_base23.000023010011.81865.00000.00150.0020
lmr_deeper_scale555.000055535060028.364612.00000.00150.0020
lmr_deeper_div166.00001666425621.27359.00000.00150.0020
lmr_shallower_base1024.000010245122048179.642776.00000.00150.0020
lmr_shallower_scale1024.000010245122048179.642776.00000.00150.0020
lmr_shallower_div1024.000010245122048179.642776.00000.00150.0020
lmr_even_deeper_margin500.000050001000118.186050.00000.00150.0020
lmr_cont_1_bonus_scale226.00002268028023.637210.00000.00150.0020
lmr_cont_1_bonus_offset137.0000137020023.637210.00000.00150.0020
lmr_cont_1_bonus_max1163.000011631000160070.911630.00000.00150.0020
lmr_cont_1_malus_scale201.00002018028023.637210.00000.00150.0020
lmr_cont_1_malus_offset74.000074020023.637210.00000.00150.0020
lmr_cont_1_malus_max1288.000012881000160070.911630.00000.00150.0020
lmr_cont_2_bonus_scale206.00002068028023.637210.00000.00150.0020
lmr_cont_2_bonus_offset131.0000131020023.637210.00000.00150.0020
lmr_cont_2_bonus_max1105.000011051000160070.911630.00000.00150.0020
lmr_cont_2_malus_scale193.00001938028023.637210.00000.00150.0020
lmr_cont_2_malus_offset72.000072020023.637210.00000.00150.0020
lmr_cont_2_malus_max1287.000012871000160070.911630.00000.00150.0020
quiet_hist_bonus_scale213.00002138028023.637210.00000.00150.0020
quiet_hist_bonus_offset72.000072020023.637210.00000.00150.0020
quiet_hist_cutnode_offset80.000080020023.637210.00000.00150.0020
quiet_hist_ttmove_bonus66.000066020023.637210.00000.00150.0020
quiet_hist_capture_mult5.000050504.72742.00000.00150.0020
quiet_hist_bonus_max1093.00001093800160094.548840.00000.00150.0020
quiet_hist_malus_scale82.0000826428023.637210.00000.00150.0020
quiet_hist_malus_offset18.000018020023.637210.00000.00150.0020
quiet_hist_ttmove_malus84.000084020023.637210.00000.00150.0020
quiet_hist_malus_max1408.000014081000160070.911630.00000.00150.0020
quiet_fact_bonus_scale243.00002438032028.364612.00000.00150.0020
quiet_fact_bonus_offset49.000049020023.637210.00000.00150.0020
quiet_fact_cutnode_offset63.000063020023.637210.00000.00150.0020
quiet_fact_ttmove_bonus59.000059020023.637210.00000.00150.0020
quiet_fact_capture_mult5.000050504.72742.00000.00150.0020
quiet_fact_bonus_max1035.00001035800160094.548840.00000.00150.0020
quiet_fact_malus_scale88.0000886428023.637210.00000.00150.0020
quiet_fact_malus_offset9.00009020023.637210.00000.00150.0020
quiet_fact_ttmove_malus79.000079020023.637210.00000.00150.0020
quiet_fact_malus_max1337.000013371000160070.911630.00000.00150.0020
quiet_hist_lerp_factor42.000042010011.81865.00000.00150.0020
capt_hist_lerp_factor43.000043010011.81865.00000.00150.0020
capt_hist_bonus_scale231.00002318036033.092114.00000.00150.0020
capt_hist_bonus_offset51.000051020023.637210.00000.00150.0020
capt_hist_ttmove_bonus64.000064020023.637210.00000.00150.0020
capt_hist_bonus_max1565.000015651000180094.548840.00000.00150.0020
capt_hist_malus_scale146.00001468028023.637210.00000.00150.0020
capt_hist_malus_offset68.000068020023.637210.00000.00150.0020
capt_hist_ttmove_malus62.000062020023.637210.00000.00150.0020
capt_hist_malus_max1269.000012691000160070.911630.00000.00150.0020
cont_hist_1_bonus_scale131.00001318028023.637210.00000.00150.0020
cont_hist_1_bonus_offset203.0000203030035.455815.00000.00150.0020
cont_hist_1_cutnode_offset88.000088020023.637210.00000.00150.0020
cont_hist_1_ttmove_bonus57.000057020023.637210.00000.00150.0020
cont_hist_1_capture_mult24.000024010011.81865.00000.00150.0020
cont_hist_1_bonus_max1041.00001041800160094.548840.00000.00150.0020
cont_hist_1_malus_scale98.0000988028023.637210.00000.00150.0020
cont_hist_1_malus_offset96.000096020023.637210.00000.00150.0020
cont_hist_1_ttmove_malus79.000079020023.637210.00000.00150.0020
cont_hist_1_malus_max1064.00001064800160094.548840.00000.00150.0020
cont_hist_2_bonus_scale124.00001248028023.637210.00000.00150.0020
cont_hist_2_bonus_offset198.0000198030035.455815.00000.00150.0020
cont_hist_2_cutnode_offset75.000075020023.637210.00000.00150.0020
cont_hist_2_ttmove_bonus47.000047020023.637210.00000.00150.0020
cont_hist_2_capture_mult26.000026010011.81865.00000.00150.0020
cont_hist_2_bonus_max1039.00001039800160094.548840.00000.00150.0020
cont_hist_2_malus_scale92.0000928028023.637210.00000.00150.0020
cont_hist_2_malus_offset86.000086020023.637210.00000.00150.0020
cont_hist_2_ttmove_malus94.000094020023.637210.00000.00150.0020
cont_hist_2_malus_max1083.00001083800160094.548840.00000.00150.0020
from_hist_bonus_scale202.00002028028023.637210.00000.00150.0020
from_hist_bonus_offset90.000090020023.637210.00000.00150.0020
from_hist_bonus_max974.0000974800160094.548840.00000.00150.0020
from_hist_malus_scale195.00001958028023.637210.00000.00150.0020
from_hist_malus_offset79.000079020023.637210.00000.00150.0020
from_hist_malus_max1089.00001089800160094.548840.00000.00150.0020
to_hist_bonus_scale200.00002008030026.000911.00000.00150.0020
to_hist_bonus_offset79.000079020023.637210.00000.00150.0020
to_hist_bonus_max1025.00001025800160094.548840.00000.00150.0020
to_hist_malus_scale181.00001818028023.637210.00000.00150.0020
to_hist_malus_offset76.000076020023.637210.00000.00150.0020
to_hist_malus_max1026.00001026800160094.548840.00000.00150.0020
pcm_bonus_scale236.00002368030026.000911.00000.00150.0020
pcm_bonus_offset81.000081020023.637210.00000.00150.0020
pcm_bonus_max1372.000013721000160070.911630.00000.00150.0020
qs_capt_hist_bonus_scale259.00002598036033.092114.00000.00150.0020
qs_capt_hist_bonus_offset7.00007020023.637210.00000.00150.0020
qs_capt_hist_bonus_max1444.000014441000160070.911630.00000.00150.0020
qs_capt_hist_malus_scale156.00001568028023.637210.00000.00150.0020
qs_capt_hist_malus_offset93.000093020023.637210.00000.00150.0020
qs_capt_hist_malus_max1228.000012281000160070.911630.00000.00150.0020
corr_pawn_bonus_mult236.000023610030023.637210.00000.00150.0020
corr_pawn_bonus_div98.0000986425621.27359.00000.00150.0020
corr_pawn_bonus_min-4626.0000-4626-6000-2000472.7439200.00000.00150.0020
corr_pawn_bonus_max3107.0000310720006000472.7439200.00000.00150.0020
corr_nonpawn_bonus_mult213.000021310030023.637210.00000.00150.0020
corr_nonpawn_bonus_div89.0000896425621.27359.00000.00150.0020
corr_nonpawn_bonus_min-4232.0000-4232-6000-2000472.7439200.00000.00150.0020
corr_nonpawn_bonus_max3363.0000336320006000472.7439200.00000.00150.0020
corr_major_bonus_mult226.000022610036030.728413.00000.00150.0020
corr_major_bonus_div108.00001086425621.27359.00000.00150.0020
corr_major_bonus_min-4107.0000-4107-6000-2000472.7439200.00000.00150.0020
corr_major_bonus_max3199.0000319920006000472.7439200.00000.00150.0020
corr_minor_bonus_mult215.000021510030023.637210.00000.00150.0020
corr_minor_bonus_div106.00001066425621.27359.00000.00150.0020
corr_minor_bonus_min-4366.0000-4366-6000-2000472.7439200.00000.00150.0020
corr_minor_bonus_max3346.0000334620006000472.7439200.00000.00150.0020
corr_counter_bonus_mult213.000021310030023.637210.00000.00150.0020
corr_counter_bonus_div111.00001116425621.27359.00000.00150.0020
corr_counter_bonus_min-4225.0000-4225-6000-2000472.7439200.00000.00150.0020
corr_counter_bonus_max3279.0000327920006000472.7439200.00000.00150.0020
corr_follow_up_bonus_mult202.000020210030023.637210.00000.00150.0020
corr_follow_up_bonus_div114.00001146425621.27359.00000.00150.0020
corr_follow_up_bonus_min-4341.0000-4341-6000-2000472.7439200.00000.00150.0020
corr_follow_up_bonus_max3302.0000330220006000472.7439200.00000.00150.0020
corr_pawn_weight96.000096020023.637210.00000.00150.0020
corr_non_pawn_weight92.000092020023.637210.00000.00150.0020
corr_major_weight85.000085020023.637210.00000.00150.0020
corr_minor_weight72.000072020023.637210.00000.00150.0020
corr_counter_weight104.0000104020023.637210.00000.00150.0020
corr_follow_up_weight129.0000129020023.637210.00000.00150.0020
see_value_pawn_pruning103.00001035015011.81865.00000.00150.0020
see_value_knight_pruning281.000028120050035.455815.00000.00150.0020
see_value_bishop_pruning318.000031820050035.455815.00000.00150.0020
see_value_rook_pruning552.000055240070035.455815.00000.00150.0020
see_value_queen_pruning953.0000953800120047.274420.00000.00150.0020
see_value_pawn_ordering103.00001035015011.81865.00000.00150.0020
see_value_knight_ordering315.000031520050035.455815.00000.00150.0020
see_value_bishop_ordering351.000035120050035.455815.00000.00150.0020
see_value_rook_ordering556.000055640070035.455815.00000.00150.0020
see_value_queen_ordering997.0000997800120047.274420.00000.00150.0020
scale_value_pawn32.000032025028.364612.00000.00150.0020
scale_value_knight496.000049630050023.637210.00000.00150.0020
scale_value_bishop419.000041930050023.637210.00000.00150.0020
scale_value_rook637.000063750070023.637210.00000.00150.0020
scale_value_queen1252.000012521000140047.274420.00000.00150.0020
material_scaling_base16319.00001631910000400003545.57951500.00000.00150.0020
qs_futility_threshold172.00001728025018.90988.00000.00150.0020
qs_see_threshold-91.0000-91-20010035.455815.00000.00150.0020
movepick_see_divisor44.00004430602.36371.00000.00150.0020
movepick_see_offset114.00001148020014.18236.00000.00150.0020
score_stability_threshold14.0000144242.36371.00000.00150.0020
#UserUpdatedGamesWonLostDrawnTimeCrash