AuthorDan
Creation1780337560
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Shafba8b0c88af146c5a4be1d8969f137dac2284f45
Branchfeature/another-spsa
Bench1654995
Network
OptionsThreads=1 Hash=64
Time40.0+0.40
Opening BookUHO_Lichess_4852_v1.epd
Upload PGNsFALSE
Syzygy WDLDISABLED
Syzygy ADJ.OPTIONAL
Win ADJ.movecount=3 score=400
Draw ADJ.movenumber=40 movecount=8 score=10
ScalingDEV 900000 NPS
Alpha0.602
Gamma0.101
A-Ratio0.1
ReportingBATCHED
DistributionSINGLE
Pairs Per Point2

feature/another-spsa vs feature/another-spsa

Copy SPSA Inputs
Copy SPSA Outputs
Tuning 248 Parameters
3961/60000 Iterations
15844/240000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta9.392294361.31581.00000.00360.0020
asp_alpha_widening_factor228.73742305040022.369317.00000.00360.0020
asp_beta_widening_factor265.93302595040022.369317.00000.00360.0020
asp_prev_score_div10379.706010355800012000263.1685200.00000.00360.0020
rfp_base13.281415-50506.57925.00000.00360.0020
rfp_scale63.516462401003.94753.00000.00360.0020
rfp_improving_scale58.596156401003.94753.00000.00360.0020
rfp_opp_worsening_scale13.7562140502.63172.00000.00360.0020
rfp_tt_move_noisy_scale7.510760703.94753.00000.00360.0020
rfp_lerp_factor36.81933601006.57925.00000.00360.0020
razor_base285.837327620050019.737615.00000.00360.0020
razor_scale260.775526110040019.737615.00000.00360.0020
nmp_margin38.4522400805.26344.00000.00360.0020
nmp_red_base5439.4653542830728192336.8557256.00000.00360.0020
nmp_red_depth_mult301.179130912851225.001019.00000.00360.0020
nmp_red_eval_mult604.3416608256102450.002038.00000.00360.0020
nmp_red_eval_max1137.637811215122048100.004076.00000.00360.0020
nmp_red_div126.25981296425611.84269.00000.00360.0020
pc_base145.148514010040019.737615.00000.00360.0020
pc_scale21.6834220402.63172.00000.00360.0020
pc_ttpv_margin57.72805801006.57925.00000.00360.0020
pc_cutnode_margin52.42604901006.57925.00000.00360.0020
pc_improving_margin55.97985901006.57925.00000.00360.0020
pc_max507.252550230070026.316920.00000.00360.0020
hindsight_ext_eval_diff-17.6592-16-50506.57925.00000.00360.0020
hindsight_red_eval_diff50.11955101207.89516.00000.00360.0020
dynamic_policy_mult8.498990201.31581.00000.00360.0020
dynamic_policy_min-52.9981-56-10006.57925.00000.00360.0020
dynamic_policy_max204.28222037530014.474311.00000.00360.0020
fp_base167.73581655025013.158410.00000.00360.0020
fp_scale93.672192502009.21097.00000.00360.0020
fp_pv_node9.85457-501009.21097.00000.00360.0020
fp_history_divisor65.2192656425611.84269.00000.00360.0020
fp_killer24.24702301006.57925.00000.00360.0020
fp_tt_upper24.72552301006.57925.00000.00360.0020
lmp_factor0_base2522.609725132000300065.792150.00000.00360.0020
lmp_factor0_scale127.3210127502009.21097.00000.00360.0020
lmp_factor1_base837.8842871500150065.792150.00000.00360.0020
lmp_factor1_scale86.801188502009.21097.00000.00360.0020
lmp_improvement_min-112.6584-119-300019.737615.00000.00360.0020
lmp_improvement_max192.8622209050032.896125.00000.00360.0020
hp_scale-2303.5049-2387-3072-1024134.2159102.00000.00360.0020
bnp_scale147.99431496425611.84269.00000.00360.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult252.06165232802.63172.00000.00360.0020
see_quiet_offset28.1349280402.63172.00000.00360.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult235.96003616481.31581.00000.00360.0020
see_noisy_offset10.9122110301.31581.00000.00360.0020
see_quiet_history_div213.570021116438814.474311.00000.00360.0020
see_noisy_history_div225.613023216438814.474311.00000.00360.0020
see_quiet_ttpv_scale24.8980250361.31581.00000.00360.0020
see_noisy_ttpv_scale23.6228240361.31581.00000.00360.0020
se_beta_quiet_base52.11165301006.57925.00000.00360.0020
se_beta_quiet_scale17.01821716481.31581.00000.00360.0020
se_beta_quiet_div54.063355401003.94753.00000.00360.0020
se_dext_quiet_margin7.162770301.31581.00000.00360.0020
se_text_quiet_margin67.514867201206.57925.00000.00360.0020
se_beta_noisy_base55.28865701006.57925.00000.00360.0020
se_beta_noisy_scale19.44191916481.31581.00000.00360.0020
se_beta_noisy_div53.158254401003.94753.00000.00360.0020
se_dext_noisy_margin10.2207100301.31581.00000.00360.0020
se_text_noisy_margin48.766047201206.57925.00000.00360.0020
ldse_margin24.1722250805.26344.00000.00360.0020
ldse_dext_margin43.02354220803.94753.00000.00360.0020
lmr_quiet_base86.640489501506.57925.00000.00360.0020
lmr_quiet_div309.44553092504009.21097.00000.00360.0020
lmr_noisy_base92.612196501506.57925.00000.00360.0020
lmr_noisy_div293.35652902504009.21097.00000.00360.0020
lmr_ttpv_base140.626014602048134.2159102.00000.00360.0020
lmr_ttpv_score188.402322902048134.2159102.00000.00360.0020
lmr_ttpv_depth1236.3624122002048134.2159102.00000.00360.0020
lmr_cut_node1950.5608194602048134.2159102.00000.00360.0020
lmr_capture1017.5216101302048134.2159102.00000.00360.0020
lmr_in_check76.89835102048134.2159102.00000.00360.0020
lmr_gives_check7.81424802048134.2159102.00000.00360.0020
lmr_improving853.696582302048134.2159102.00000.00360.0020
lmr_complexity_margin90.721394030019.737615.00000.00360.0020
lmr_complex165.675417302048134.2159102.00000.00360.0020
lmr_good_noisy973.447292202048134.2159102.00000.00360.0020
lmr_bad_noisy800.546075802048134.2159102.00000.00360.0020
lmr_fail_highs146.00578502048134.2159102.00000.00360.0020
lmr_killer1065.1209111702048134.2159102.00000.00360.0020
lmr_quiet_see1434.6756139702048134.2159102.00000.00360.0020
lmr_se_mult549.7594520256102450.002038.00000.00360.0020
lmr_se_offset210.93612340102467.108051.00000.00360.0020
lmr_se_div111.69241106425611.84269.00000.00360.0020
lmr_se_max2443.4683235403072201.3239153.00000.00360.0020
lmr_hist_offset1072.80371012-20482048268.4319204.00000.00360.0020
lmr_hist_divisor18558.7787185408192327681615.85461228.00000.00360.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_deeper_base24.33112301006.57925.00000.00360.0020
lmr_deeper_scale543.076553935060015.790112.00000.00360.0020
lmr_deeper_div167.28811716425611.84269.00000.00360.0020
lmr_shallower_base998.41329955122048100.004076.00000.00360.0020
lmr_shallower_scale1063.685510475122048100.004076.00000.00360.0020
lmr_shallower_div1128.313910635122048100.004076.00000.00360.0020
lmr_even_deeper_margin503.13055230100065.792150.00000.00360.0020
lmr_cont_1_bonus_scale224.42532268028013.158410.00000.00360.0020
lmr_cont_1_bonus_offset137.2603140020013.158410.00000.00360.0020
lmr_cont_1_bonus_max1148.823611641000160039.475330.00000.00360.0020
lmr_cont_1_malus_scale197.65971998028013.158410.00000.00360.0020
lmr_cont_1_malus_offset87.297483020013.158410.00000.00360.0020
lmr_cont_1_malus_max1293.341212851000160039.475330.00000.00360.0020
lmr_cont_2_bonus_scale181.73801858028013.158410.00000.00360.0020
lmr_cont_2_bonus_offset123.3592117020013.158410.00000.00360.0020
lmr_cont_2_bonus_max1071.439710691000160039.475330.00000.00360.0020
lmr_cont_2_malus_scale190.13831968028013.158410.00000.00360.0020
lmr_cont_2_malus_offset50.797357020013.158410.00000.00360.0020
lmr_cont_2_malus_max1262.910712711000160039.475330.00000.00360.0020
quiet_hist_bonus_scale224.28902168028013.158410.00000.00360.0020
quiet_hist_bonus_offset78.903779020013.158410.00000.00360.0020
quiet_hist_cutnode_offset76.752175020013.158410.00000.00360.0020
quiet_hist_ttmove_bonus70.597166020013.158410.00000.00360.0020
quiet_hist_capture_mult5.763150502.63172.00000.00360.0020
quiet_hist_bonus_max1169.65791160800160052.633740.00000.00360.0020
quiet_hist_malus_scale76.6936846428013.158410.00000.00360.0020
quiet_hist_malus_offset18.662620020013.158410.00000.00360.0020
quiet_hist_ttmove_malus78.354776020013.158410.00000.00360.0020
quiet_hist_malus_max1409.230714101000160039.475330.00000.00360.0020
quiet_fact_bonus_scale242.71432428032015.790112.00000.00360.0020
quiet_fact_bonus_offset31.421131020013.158410.00000.00360.0020
quiet_fact_cutnode_offset71.207366020013.158410.00000.00360.0020
quiet_fact_ttmove_bonus61.674061020013.158410.00000.00360.0020
quiet_fact_capture_mult7.552180502.63172.00000.00360.0020
quiet_fact_bonus_max1056.25061036800160052.633740.00000.00360.0020
quiet_fact_malus_scale80.1136856428013.158410.00000.00360.0020
quiet_fact_malus_offset17.873112020013.158410.00000.00360.0020
quiet_fact_ttmove_malus68.654576020013.158410.00000.00360.0020
quiet_fact_malus_max1337.357313331000160039.475330.00000.00360.0020
quiet_hist_lerp_factor35.60753701006.57925.00000.00360.0020
capt_hist_lerp_factor31.27403301006.57925.00000.00360.0020
capt_hist_bonus_scale237.69092348036018.421814.00000.00360.0020
capt_hist_bonus_offset46.774447020013.158410.00000.00360.0020
capt_hist_ttmove_bonus68.792973020013.158410.00000.00360.0020
capt_hist_bonus_max1514.615315131000180052.633740.00000.00360.0020
capt_hist_malus_scale156.97101528028013.158410.00000.00360.0020
capt_hist_malus_offset63.047667020013.158410.00000.00360.0020
capt_hist_ttmove_malus41.624947020013.158410.00000.00360.0020
capt_hist_malus_max1333.277613151000160039.475330.00000.00360.0020
cont_hist_1_bonus_scale131.17311318028013.158410.00000.00360.0020
cont_hist_1_bonus_offset186.8755193030019.737615.00000.00360.0020
cont_hist_1_cutnode_offset75.162578020013.158410.00000.00360.0020
cont_hist_1_ttmove_bonus64.088462020013.158410.00000.00360.0020
cont_hist_1_capture_mult21.03751801006.57925.00000.00360.0020
cont_hist_1_bonus_max988.3089989800160052.633740.00000.00360.0020
cont_hist_1_malus_scale108.03111018028013.158410.00000.00360.0020
cont_hist_1_malus_offset100.897598020013.158410.00000.00360.0020
cont_hist_1_ttmove_malus79.585484020013.158410.00000.00360.0020
cont_hist_1_malus_max1061.53361049800160052.633740.00000.00360.0020
cont_hist_2_bonus_scale108.40731078028013.158410.00000.00360.0020
cont_hist_2_bonus_offset203.6117193030019.737615.00000.00360.0020
cont_hist_2_cutnode_offset63.056763020013.158410.00000.00360.0020
cont_hist_2_ttmove_bonus60.775555020013.158410.00000.00360.0020
cont_hist_2_capture_mult24.56722301006.57925.00000.00360.0020
cont_hist_2_bonus_max979.7611995800160052.633740.00000.00360.0020
cont_hist_2_malus_scale81.0527818028013.158410.00000.00360.0020
cont_hist_2_malus_offset101.471294020013.158410.00000.00360.0020
cont_hist_2_ttmove_malus92.266996020013.158410.00000.00360.0020
cont_hist_2_malus_max1053.20421067800160052.633740.00000.00360.0020
from_hist_bonus_scale183.71381858028013.158410.00000.00360.0020
from_hist_bonus_offset82.750788020013.158410.00000.00360.0020
from_hist_bonus_max972.3322963800160052.633740.00000.00360.0020
from_hist_malus_scale216.50332128028013.158410.00000.00360.0020
from_hist_malus_offset92.678596020013.158410.00000.00360.0020
from_hist_malus_max1115.33591115800160052.633740.00000.00360.0020
to_hist_bonus_scale208.23522028030014.474311.00000.00360.0020
to_hist_bonus_offset82.440384020013.158410.00000.00360.0020
to_hist_bonus_max932.9925956800160052.633740.00000.00360.0020
to_hist_malus_scale198.54371958028013.158410.00000.00360.0020
to_hist_malus_offset78.886376020013.158410.00000.00360.0020
to_hist_malus_max1040.25161043800160052.633740.00000.00360.0020
pcm_bonus_scale224.73862258030014.474311.00000.00360.0020
pcm_bonus_offset74.874475020013.158410.00000.00360.0020
pcm_bonus_max1398.739414141000160039.475330.00000.00360.0020
qs_capt_hist_bonus_scale252.63472558036018.421814.00000.00360.0020
qs_capt_hist_bonus_offset4.94215020013.158410.00000.00360.0020
qs_capt_hist_bonus_max1471.913614561000160039.475330.00000.00360.0020
qs_capt_hist_malus_scale148.68071478028013.158410.00000.00360.0020
qs_capt_hist_malus_offset97.8695101020013.158410.00000.00360.0020
qs_capt_hist_malus_max1219.281412311000160039.475330.00000.00360.0020
corr_pawn_bonus_mult228.973922510030013.158410.00000.00360.0020
corr_pawn_bonus_div93.4445976425611.84269.00000.00360.0020
corr_pawn_bonus_min-4240.5164-4315-6000-2000263.1685200.00000.00360.0020
corr_pawn_bonus_max2925.1401301120006000263.1685200.00000.00360.0020
corr_nonpawn_bonus_mult212.059221710030013.158410.00000.00360.0020
corr_nonpawn_bonus_div90.5627906425611.84269.00000.00360.0020
corr_nonpawn_bonus_min-4089.5845-4062-6000-2000263.1685200.00000.00360.0020
corr_nonpawn_bonus_max3073.0012301520006000263.1685200.00000.00360.0020
corr_major_bonus_mult219.420821410036017.106013.00000.00360.0020
corr_major_bonus_div95.5453996425611.84269.00000.00360.0020
corr_major_bonus_min-3946.1204-3911-6000-2000263.1685200.00000.00360.0020
corr_major_bonus_max3344.7728329220006000263.1685200.00000.00360.0020
corr_minor_bonus_mult196.744819610030013.158410.00000.00360.0020
corr_minor_bonus_div101.83791016425611.84269.00000.00360.0020
corr_minor_bonus_min-4360.3145-4373-6000-2000263.1685200.00000.00360.0020
corr_minor_bonus_max3460.2895347320006000263.1685200.00000.00360.0020
corr_counter_bonus_mult202.343620610030013.158410.00000.00360.0020
corr_counter_bonus_div94.5495996425611.84269.00000.00360.0020
corr_counter_bonus_min-4431.2468-4318-6000-2000263.1685200.00000.00360.0020
corr_counter_bonus_max3417.1988336820006000263.1685200.00000.00360.0020
corr_follow_up_bonus_mult206.245220210030013.158410.00000.00360.0020
corr_follow_up_bonus_div117.64601126425611.84269.00000.00360.0020
corr_follow_up_bonus_min-4050.5494-3995-6000-2000263.1685200.00000.00360.0020
corr_follow_up_bonus_max3188.1512317120006000263.1685200.00000.00360.0020
corr_pawn_weight75.240377020013.158410.00000.00360.0020
corr_non_pawn_weight87.536082020013.158410.00000.00360.0020
corr_major_weight88.131089020013.158410.00000.00360.0020
corr_minor_weight82.797878020013.158410.00000.00360.0020
corr_counter_weight106.8960103020013.158410.00000.00360.0020
corr_follow_up_weight130.0964129020013.158410.00000.00360.0020
see_value_pawn_pruning104.9282103501506.57925.00000.00360.0020
see_value_knight_pruning278.036427020050019.737615.00000.00360.0020
see_value_bishop_pruning318.009731420050019.737615.00000.00360.0020
see_value_rook_pruning544.029553840070019.737615.00000.00360.0020
see_value_queen_pruning948.0782953800120026.316920.00000.00360.0020
see_value_pawn_ordering99.5571103501506.57925.00000.00360.0020
see_value_knight_ordering314.227331020050019.737615.00000.00360.0020
see_value_bishop_ordering366.444236720050019.737615.00000.00360.0020
see_value_rook_ordering527.641653740070019.737615.00000.00360.0020
see_value_queen_ordering997.59841000800120026.316920.00000.00360.0020
scale_value_pawn15.824321025015.790112.00000.00360.0020
scale_value_knight479.682348030050013.158410.00000.00360.0020
scale_value_bishop423.930542430050013.158410.00000.00360.0020
scale_value_rook633.805663150070013.158410.00000.00360.0020
scale_value_queen1270.566112761000140026.316920.00000.00360.0020
material_scaling_base15002.42581553510000400001973.76381500.00000.00360.0020
qs_futility_threshold186.45591828025010.52678.00000.00360.0020
qs_see_threshold-87.1276-89-20010019.737615.00000.00360.0020
qs_stand_pat_lerp_factor49.47874901006.57925.00000.00360.0020
qs_fail_high_lerp_factor50.07945001006.57925.00000.00360.0020
movepick_see_divisor45.21994530601.31581.00000.00360.0020
movepick_see_offset117.3944120802007.89516.00000.00360.0020
score_stability_threshold14.5266144241.31581.00000.00360.0020
tm_soft_base22.16252310602.63172.00000.00360.0020
tm_soft_scale48.24504720803.94753.00000.00360.0020
tm_soft_inc_scale742.5773733400100039.475330.00000.00360.0020
tm_soft_fm_scale48.02484720803.94753.00000.00360.0020
tm_hard_scale761.5600771400100039.475330.00000.00360.0020
tm_hard_inc_scale731.8696738400100039.475330.00000.00360.0020
tm_node_base1457.789414351000200065.792150.00000.00360.0020
tm_node_scale1279.28221271800200078.950660.00000.00360.0020
tm_best_move_base1923.416418961000250098.688275.00000.00360.0020
tm_best_move_scale79.3947795030015.790112.00000.00360.0020
tm_best_move_min892.6890900500100032.896125.00000.00360.0020
tm_score_base1209.52491188800180065.792150.00000.00360.0020
tm_score_scale38.993440101005.26344.00000.00360.0020
tm_score_min876.6389883500100032.896125.00000.00360.0020
#UserUpdatedGamesWonLostDrawnTimeCrash