AuthorDan
Creation1784056302
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Sha22fccb6ab19f2df36078dee3f5bbdde125947b84
Branchfeature/smp-spsa
Bench1669203
Network
OptionsThreads=4 Hash=64
Time20.0+0.20
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/smp-spsa vs feature/smp-spsa

Copy SPSA Inputs
Copy SPSA Outputs
Tuning 249 Parameters
305/10000 Iterations
1222/40000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta9.049494361.42191.00000.00360.0020
asp_alpha_widening_factor227.96952305040024.172417.00000.00360.0020
asp_beta_widening_factor260.04102595040024.172417.00000.00360.0020
asp_prev_score_div10366.648910355800012000284.3810200.00000.00360.0020
rfp_base15.159715-50507.10955.00000.00360.0020
rfp_scale61.641762401004.26573.00000.00360.0020
rfp_improving_scale55.723856401004.26573.00000.00360.0020
rfp_opp_worsening_scale13.9160140502.84382.00000.00360.0020
rfp_tt_move_noisy_scale6.088760704.26573.00000.00360.0020
rfp_lerp_factor35.49923601007.10955.00000.00360.0020
razor_base274.040027620050021.328615.00000.00360.0020
razor_scale260.859726110040021.328615.00000.00360.0020
nmp_margin39.9207400805.68764.00000.00360.0020
nmp_red_base5393.9588542830728192364.0076256.00000.00360.0020
nmp_red_depth_mult310.328030912851227.016219.00000.00360.0020
nmp_red_eval_mult606.7545608256102454.032438.00000.00360.0020
nmp_red_eval_max1112.015711215122048108.064876.00000.00360.0020
nmp_red_div128.75921296425612.79719.00000.00360.0020
pc_base137.923814010040021.328615.00000.00360.0020
pc_scale22.0233220402.84382.00000.00360.0020
pc_ttpv_margin58.99885801007.10955.00000.00360.0020
pc_cutnode_margin48.60784901007.10955.00000.00360.0020
pc_improving_margin58.91035901007.10955.00000.00360.0020
pc_max499.386650230070028.438120.00000.00360.0020
hindsight_ext_eval_diff-16.0427-16-50507.10955.00000.00360.0020
hindsight_red_eval_diff51.08645101208.53146.00000.00360.0020
hindsight_hist_mult9.008190201.42191.00000.00360.0020
hindsight_hist_min-56.0134-56-10007.10955.00000.00360.0020
hindsight_hist_max203.41132037530015.641011.00000.00360.0020
fp_base163.61341655025014.219010.00000.00360.0020
fp_scale91.795392502009.95337.00000.00360.0020
fp_pv_node6.95307-501009.95337.00000.00360.0020
fp_history_divisor65.4680656425612.79719.00000.00360.0020
fp_killer22.48932301007.10955.00000.00360.0020
fp_tt_upper23.18572301007.10955.00000.00360.0020
lmp_factor0_base2516.193925132000300071.095250.00000.00360.0020
lmp_factor0_scale127.0822127502009.95337.00000.00360.0020
lmp_factor1_base870.9031871500150071.095250.00000.00360.0020
lmp_factor1_scale87.210688502009.95337.00000.00360.0020
lmp_improvement_min-119.4733-119-300021.328615.00000.00360.0020
lmp_improvement_max207.7106209050035.547625.00000.00360.0020
hp_scale-2396.2406-2387-3072-1024145.0343102.00000.00360.0020
bnp_scale148.98841496425612.79719.00000.00360.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult252.14115232802.84382.00000.00360.0020
see_quiet_offset28.1228280402.84382.00000.00360.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult236.07163616481.42191.00000.00360.0020
see_noisy_offset10.9987110301.42191.00000.00360.0020
see_quiet_history_div210.317321116438815.641011.00000.00360.0020
see_noisy_history_div232.095723216438815.641011.00000.00360.0020
see_quiet_ttpv_scale25.1395250361.42191.00000.00360.0020
see_noisy_ttpv_scale23.9906240361.42191.00000.00360.0020
se_beta_quiet_base52.85795301007.10955.00000.00360.0020
se_beta_quiet_scale16.93211716481.42191.00000.00360.0020
se_beta_quiet_div54.661755401004.26573.00000.00360.0020
se_dext_quiet_margin6.956070301.42191.00000.00360.0020
se_text_quiet_margin67.453067201207.10955.00000.00360.0020
se_beta_noisy_base56.30675701007.10955.00000.00360.0020
se_beta_noisy_scale18.90141916481.42191.00000.00360.0020
se_beta_noisy_div54.186654401004.26573.00000.00360.0020
se_dext_noisy_margin9.8800100301.42191.00000.00360.0020
se_text_noisy_margin46.885147201207.10955.00000.00360.0020
ldse_margin24.9114250805.68764.00000.00360.0020
ldse_dext_margin42.03204220804.26573.00000.00360.0020
lmr_quiet_base90.151489501507.10955.00000.00360.0020
lmr_quiet_div309.90203092504009.95337.00000.00360.0020
lmr_noisy_base96.897896501507.10955.00000.00360.0020
lmr_noisy_div289.91952902504009.95337.00000.00360.0020
lmr_ttpv_base162.675414602048145.0343102.00000.00360.0020
lmr_ttpv_score218.582122902048145.0343102.00000.00360.0020
lmr_ttpv_depth1221.7534122002048145.0343102.00000.00360.0020
lmr_cut_node1931.8815194602048145.0343102.00000.00360.0020
lmr_capture1024.2168101302048145.0343102.00000.00360.0020
lmr_in_check61.07145102048145.0343102.00000.00360.0020
lmr_gives_check53.26084802048145.0343102.00000.00360.0020
lmr_improving805.753882302048145.0343102.00000.00360.0020
lmr_complexity_margin93.339994030021.328615.00000.00360.0020
lmr_complex173.887317302048145.0343102.00000.00360.0020
lmr_good_noisy916.125592202048145.0343102.00000.00360.0020
lmr_bad_noisy752.931475802048145.0343102.00000.00360.0020
lmr_fail_highs90.43088502048145.0343102.00000.00360.0020
lmr_killer1110.8715111702048145.0343102.00000.00360.0020
lmr_quiet_see1400.9139139702048145.0343102.00000.00360.0020
lmr_se_mult521.3802520256102454.032438.00000.00360.0020
lmr_se_offset233.08112340102472.517151.00000.00360.0020
lmr_se_div109.91211106425612.79719.00000.00360.0020
lmr_se_max2345.0243235403072217.5514153.00000.00360.0020
lmr_hist_offset1015.65911012-20482048290.0686204.00000.00360.0020
lmr_hist_divisor18317.2638185408192327681746.09911228.00000.00360.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_deeper_base23.31642301007.10955.00000.00360.0020
lmr_deeper_scale538.198053935060017.062912.00000.00360.0020
lmr_deeper_div172.24571716425612.79719.00000.00360.0020
lmr_shallower_base992.88519955122048108.064876.00000.00360.0020
lmr_shallower_scale1046.289310475122048108.064876.00000.00360.0020
lmr_shallower_div1072.122510635122048108.064876.00000.00360.0020
lmr_even_deeper_margin524.47005230100071.095250.00000.00360.0020
lmr_cont_1_bonus_scale226.42012268028014.219010.00000.00360.0020
lmr_cont_1_bonus_offset139.5015140020014.219010.00000.00360.0020
lmr_cont_1_bonus_max1164.370211641000160042.657130.00000.00360.0020
lmr_cont_1_malus_scale199.39061998028014.219010.00000.00360.0020
lmr_cont_1_malus_offset83.131783020014.219010.00000.00360.0020
lmr_cont_1_malus_max1282.564512851000160042.657130.00000.00360.0020
lmr_cont_2_bonus_scale184.40741858028014.219010.00000.00360.0020
lmr_cont_2_bonus_offset117.8118117020014.219010.00000.00360.0020
lmr_cont_2_bonus_max1064.842910691000160042.657130.00000.00360.0020
lmr_cont_2_malus_scale194.69921968028014.219010.00000.00360.0020
lmr_cont_2_malus_offset57.267657020014.219010.00000.00360.0020
lmr_cont_2_malus_max1269.885612711000160042.657130.00000.00360.0020
quiet_hist_bonus_scale216.47632168028014.219010.00000.00360.0020
quiet_hist_bonus_offset78.868379020014.219010.00000.00360.0020
quiet_hist_cutnode_offset74.512375020014.219010.00000.00360.0020
quiet_hist_ttmove_bonus66.622166020014.219010.00000.00360.0020
quiet_hist_capture_mult4.824150502.84382.00000.00360.0020
quiet_hist_bonus_max1157.92011160800160056.876240.00000.00360.0020
quiet_hist_malus_scale83.8948846428014.219010.00000.00360.0020
quiet_hist_malus_offset21.701520020014.219010.00000.00360.0020
quiet_hist_ttmove_malus76.840876020014.219010.00000.00360.0020
quiet_hist_malus_max1406.562314101000160042.657130.00000.00360.0020
quiet_fact_bonus_scale241.07222428032017.062912.00000.00360.0020
quiet_fact_bonus_offset30.513831020014.219010.00000.00360.0020
quiet_fact_cutnode_offset65.830566020014.219010.00000.00360.0020
quiet_fact_ttmove_bonus61.600661020014.219010.00000.00360.0020
quiet_fact_capture_mult7.963780502.84382.00000.00360.0020
quiet_fact_bonus_max1038.87111036800160056.876240.00000.00360.0020
quiet_fact_malus_scale85.7913856428014.219010.00000.00360.0020
quiet_fact_malus_offset11.876612020014.219010.00000.00360.0020
quiet_fact_ttmove_malus76.173476020014.219010.00000.00360.0020
quiet_fact_malus_max1335.685713331000160042.657130.00000.00360.0020
quiet_hist_lerp_factor37.64503701007.10955.00000.00360.0020
capt_hist_lerp_factor32.84103301007.10955.00000.00360.0020
capt_hist_bonus_scale232.31952348036019.906714.00000.00360.0020
capt_hist_bonus_offset46.399247020014.219010.00000.00360.0020
capt_hist_ttmove_bonus71.798173020014.219010.00000.00360.0020
capt_hist_bonus_max1510.250815131000180056.876240.00000.00360.0020
capt_hist_malus_scale149.69721528028014.219010.00000.00360.0020
capt_hist_malus_offset67.879567020014.219010.00000.00360.0020
capt_hist_ttmove_malus46.263147020014.219010.00000.00360.0020
capt_hist_malus_max1312.995113151000160042.657130.00000.00360.0020
cont_hist_1_bonus_scale131.22141318028014.219010.00000.00360.0020
cont_hist_1_bonus_offset195.2631193030021.328615.00000.00360.0020
cont_hist_1_cutnode_offset76.854178020014.219010.00000.00360.0020
cont_hist_1_ttmove_bonus61.715862020014.219010.00000.00360.0020
cont_hist_1_capture_mult18.39271801007.10955.00000.00360.0020
cont_hist_1_bonus_max989.0506989800160056.876240.00000.00360.0020
cont_hist_1_malus_scale100.29451018028014.219010.00000.00360.0020
cont_hist_1_malus_offset99.701598020014.219010.00000.00360.0020
cont_hist_1_ttmove_malus83.400984020014.219010.00000.00360.0020
cont_hist_1_malus_max1056.18251049800160056.876240.00000.00360.0020
cont_hist_2_bonus_scale107.49451078028014.219010.00000.00360.0020
cont_hist_2_bonus_offset191.6844193030021.328615.00000.00360.0020
cont_hist_2_cutnode_offset63.304763020014.219010.00000.00360.0020
cont_hist_2_ttmove_bonus53.910255020014.219010.00000.00360.0020
cont_hist_2_capture_mult23.15782301007.10955.00000.00360.0020
cont_hist_2_bonus_max995.0837995800160056.876240.00000.00360.0020
cont_hist_2_malus_scale81.6932818028014.219010.00000.00360.0020
cont_hist_2_malus_offset93.883494020014.219010.00000.00360.0020
cont_hist_2_ttmove_malus95.523796020014.219010.00000.00360.0020
cont_hist_2_malus_max1063.91111067800160056.876240.00000.00360.0020
from_hist_bonus_scale184.30681858028014.219010.00000.00360.0020
from_hist_bonus_offset88.582488020014.219010.00000.00360.0020
from_hist_bonus_max964.9840963800160056.876240.00000.00360.0020
from_hist_malus_scale211.80992128028014.219010.00000.00360.0020
from_hist_malus_offset95.321096020014.219010.00000.00360.0020
from_hist_malus_max1117.28081115800160056.876240.00000.00360.0020
to_hist_bonus_scale202.01392028030015.641011.00000.00360.0020
to_hist_bonus_offset83.094184020014.219010.00000.00360.0020
to_hist_bonus_max954.4651956800160056.876240.00000.00360.0020
to_hist_malus_scale194.61191958028014.219010.00000.00360.0020
to_hist_malus_offset75.319476020014.219010.00000.00360.0020
to_hist_malus_max1041.50441043800160056.876240.00000.00360.0020
pcm_bonus_scale225.33802258030015.641011.00000.00360.0020
pcm_bonus_offset75.506775020014.219010.00000.00360.0020
pcm_bonus_max1410.987814141000160042.657130.00000.00360.0020
qs_capt_hist_bonus_scale255.13092558036019.906714.00000.00360.0020
qs_capt_hist_bonus_offset6.32975020014.219010.00000.00360.0020
qs_capt_hist_bonus_max1454.133614561000160042.657130.00000.00360.0020
qs_capt_hist_malus_scale146.58641478028014.219010.00000.00360.0020
qs_capt_hist_malus_offset101.7936101020014.219010.00000.00360.0020
qs_capt_hist_malus_max1230.650312311000160042.657130.00000.00360.0020
corr_pawn_bonus_mult223.978622510030014.219010.00000.00360.0020
corr_pawn_bonus_div97.7426976425612.79719.00000.00360.0020
corr_pawn_bonus_min-4317.3311-4315-6000-2000284.3810200.00000.00360.0020
corr_pawn_bonus_max2981.1403301120006000284.3810200.00000.00360.0020
corr_nonpawn_bonus_mult216.607921710030014.219010.00000.00360.0020
corr_nonpawn_bonus_div90.7122906425612.79719.00000.00360.0020
corr_nonpawn_bonus_min-4042.2521-4062-6000-2000284.3810200.00000.00360.0020
corr_nonpawn_bonus_max3027.0127301520006000284.3810200.00000.00360.0020
corr_major_bonus_mult214.806821410036018.484813.00000.00360.0020
corr_major_bonus_div98.4720996425612.79719.00000.00360.0020
corr_major_bonus_min-3909.6545-3911-6000-2000284.3810200.00000.00360.0020
corr_major_bonus_max3299.6744329220006000284.3810200.00000.00360.0020
corr_minor_bonus_mult196.785419610030014.219010.00000.00360.0020
corr_minor_bonus_div101.70461016425612.79719.00000.00360.0020
corr_minor_bonus_min-4357.3107-4373-6000-2000284.3810200.00000.00360.0020
corr_minor_bonus_max3456.4984347320006000284.3810200.00000.00360.0020
corr_counter_bonus_mult206.582420610030014.219010.00000.00360.0020
corr_counter_bonus_div99.0279996425612.79719.00000.00360.0020
corr_counter_bonus_min-4320.4682-4318-6000-2000284.3810200.00000.00360.0020
corr_counter_bonus_max3379.7677336820006000284.3810200.00000.00360.0020
corr_follow_up_bonus_mult200.002420210030014.219010.00000.00360.0020
corr_follow_up_bonus_div111.19431126425612.79719.00000.00360.0020
corr_follow_up_bonus_min-4001.5552-3995-6000-2000284.3810200.00000.00360.0020
corr_follow_up_bonus_max3159.4814317120006000284.3810200.00000.00360.0020
corr_pawn_weight75.670377020014.219010.00000.00360.0020
corr_non_pawn_weight81.513882020014.219010.00000.00360.0020
corr_major_weight90.404889020014.219010.00000.00360.0020
corr_minor_weight77.902378020014.219010.00000.00360.0020
corr_counter_weight102.2064103020014.219010.00000.00360.0020
corr_follow_up_weight130.7015129020014.219010.00000.00360.0020
see_value_pawn_pruning103.8454103501507.10955.00000.00360.0020
see_value_knight_pruning271.176727020050021.328615.00000.00360.0020
see_value_bishop_pruning312.966831420050021.328615.00000.00360.0020
see_value_rook_pruning536.338153840070021.328615.00000.00360.0020
see_value_queen_pruning950.7082953800120028.438120.00000.00360.0020
see_value_pawn_ordering103.0666103501507.10955.00000.00360.0020
see_value_knight_ordering309.183031020050021.328615.00000.00360.0020
see_value_bishop_ordering366.559036720050021.328615.00000.00360.0020
see_value_rook_ordering537.121953740070021.328615.00000.00360.0020
see_value_queen_ordering999.33271000800120028.438120.00000.00360.0020
scale_value_pawn20.058621025017.062912.00000.00360.0020
scale_value_knight479.864348030050014.219010.00000.00360.0020
scale_value_bishop424.294042430050014.219010.00000.00360.0020
scale_value_rook631.580963150070014.219010.00000.00360.0020
scale_value_queen1276.592912761000140028.438120.00000.00360.0020
material_scaling_base15551.01221553510000400002132.85721500.00000.00360.0020
qs_futility_threshold181.89341828025011.37528.00000.00360.0020
qs_see_threshold-90.0928-89-20010021.328615.00000.00360.0020
qs_stand_pat_lerp_factor48.09314901007.10955.00000.00360.0020
qs_fail_high_lerp_factor50.13255001007.10955.00000.00360.0020
movepick_see_divisor45.16914530601.42191.00000.00360.0020
movepick_see_offset120.2882120802008.53146.00000.00360.0020
score_stability_threshold14.0781144241.42191.00000.00360.0020
tm_soft_base22.99782310602.84382.00000.00360.0020
tm_soft_scale47.23534720804.26573.00000.00360.0020
tm_soft_inc_scale737.1571733400100042.657130.00000.00360.0020
tm_soft_fm_scale47.02444720804.26573.00000.00360.0020
tm_hard_scale771.0931771400100042.657130.00000.00360.0020
tm_hard_inc_scale743.0678738400100042.657130.00000.00360.0020
tm_node_base1434.103214351000200071.095250.00000.00360.0020
tm_node_scale1266.36121271800200085.314360.00000.00360.0020
tm_best_move_base1901.9969189610002500106.642975.00000.00360.0020
tm_best_move_scale78.3760795030017.062912.00000.00360.0020
tm_best_move_min899.5764900500100035.547625.00000.00360.0020
tm_score_base1186.53771188800180071.095250.00000.00360.0020
tm_score_scale40.053340101005.68764.00000.00360.0020
tm_score_min886.5120883500100035.547625.00000.00360.0020
thread_weight_score_offset9.9625100201.42191.00000.00360.0020
#UserUpdatedGamesWonLostDrawnTimeCrash