AuthorDan
Creation1784075714
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Sha685c885c4e0087fbc1bb81889a9aa8e942989fcf
Branchfeature/smp-spsa
Bench1931756
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
7980/10000 Iterations
31922/40000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta8.729394361.02301.00000.00220.0020
asp_alpha_widening_factor235.44732305040017.391617.00000.00220.0020
asp_beta_widening_factor259.57982595040017.391617.00000.00220.0020
asp_prev_score_div10264.328710355800012000204.6065200.00000.00220.0020
rfp_base18.507315-50505.11525.00000.00220.0020
rfp_scale63.702062401003.06913.00000.00220.0020
rfp_improving_scale56.184656401003.06913.00000.00220.0020
rfp_opp_worsening_scale13.0895140502.04612.00000.00220.0020
rfp_tt_move_noisy_scale5.346160703.06913.00000.00220.0020
rfp_lerp_factor35.59293601005.11525.00000.00220.0020
razor_base277.218527620050015.345515.00000.00220.0020
razor_scale254.988726110040015.345515.00000.00220.0020
nmp_margin37.1393400804.09214.00000.00220.0020
nmp_red_base5417.8319542830728192261.8963256.00000.00220.0020
nmp_red_depth_mult320.189430912851219.437619.00000.00220.0020
nmp_red_eval_mult609.4566608256102438.875238.00000.00220.0020
nmp_red_eval_max1112.74301121512204877.750576.00000.00220.0020
nmp_red_div132.4426129642569.20739.00000.00220.0020
pc_base143.633214010040015.345515.00000.00220.0020
pc_scale21.6922220402.04612.00000.00220.0020
pc_ttpv_margin60.66385801005.11525.00000.00220.0020
pc_cutnode_margin49.57014901005.11525.00000.00220.0020
pc_improving_margin62.18215901005.11525.00000.00220.0020
pc_max512.668350230070020.460720.00000.00220.0020
hindsight_ext_eval_diff-14.9611-16-50505.11525.00000.00220.0020
hindsight_red_eval_diff52.20685101206.13826.00000.00220.0020
hindsight_hist_mult9.450990201.02301.00000.00220.0020
hindsight_hist_min-58.1307-56-10005.11525.00000.00220.0020
hindsight_hist_max200.19922037530011.253411.00000.00220.0020
fp_base163.18471655025010.230310.00000.00220.0020
fp_scale90.753092502007.16127.00000.00220.0020
fp_pv_node9.36337-501007.16127.00000.00220.0020
fp_history_divisor64.120065642569.20739.00000.00220.0020
fp_killer24.96282301005.11525.00000.00220.0020
fp_tt_upper23.64932301005.11525.00000.00220.0020
lmp_factor0_base2535.014025132000300051.151650.00000.00220.0020
lmp_factor0_scale128.1812127502007.16127.00000.00220.0020
lmp_factor1_base855.8267871500150051.151650.00000.00220.0020
lmp_factor1_scale86.182888502007.16127.00000.00220.0020
lmp_improvement_min-116.7107-119-300015.345515.00000.00220.0020
lmp_improvement_max210.7413209050025.575825.00000.00220.0020
hp_scale-2375.5158-2387-3072-1024104.3493102.00000.00220.0020
bnp_scale148.5116149642569.20739.00000.00220.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult252.28555232802.04612.00000.00220.0020
see_quiet_offset28.1283280402.04612.00000.00220.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult236.27993616481.02301.00000.00220.0020
see_noisy_offset10.7361110301.02301.00000.00220.0020
see_quiet_history_div211.446321116438811.253411.00000.00220.0020
see_noisy_history_div239.842723216438811.253411.00000.00220.0020
see_quiet_ttpv_scale24.8520250361.02301.00000.00220.0020
see_noisy_ttpv_scale24.0839240361.02301.00000.00220.0020
se_beta_quiet_base53.96935301005.11525.00000.00220.0020
se_beta_quiet_scale17.41621716481.02301.00000.00220.0020
se_beta_quiet_div55.117455401003.06913.00000.00220.0020
se_dext_quiet_margin7.175870301.02301.00000.00220.0020
se_text_quiet_margin68.053367201205.11525.00000.00220.0020
se_beta_noisy_base55.90905701005.11525.00000.00220.0020
se_beta_noisy_scale19.12431916481.02301.00000.00220.0020
se_beta_noisy_div54.021154401003.06913.00000.00220.0020
se_dext_noisy_margin10.0092100301.02301.00000.00220.0020
se_text_noisy_margin47.833147201205.11525.00000.00220.0020
ldse_margin27.1491250804.09214.00000.00220.0020
ldse_dext_margin40.90974220803.06913.00000.00220.0020
lmr_quiet_base85.822889501505.11525.00000.00220.0020
lmr_quiet_div311.05693092504007.16127.00000.00220.0020
lmr_noisy_base95.558096501505.11525.00000.00220.0020
lmr_noisy_div288.00052902504007.16127.00000.00220.0020
lmr_ttpv_base204.415914602048104.3493102.00000.00220.0020
lmr_ttpv_score246.369722902048104.3493102.00000.00220.0020
lmr_ttpv_depth1183.6079122002048104.3493102.00000.00220.0020
lmr_cut_node1949.1838194602048104.3493102.00000.00220.0020
lmr_capture969.6532101302048104.3493102.00000.00220.0020
lmr_in_check83.09585102048104.3493102.00000.00220.0020
lmr_gives_check53.13904802048104.3493102.00000.00220.0020
lmr_improving825.705182302048104.3493102.00000.00220.0020
lmr_complexity_margin87.747194030015.345515.00000.00220.0020
lmr_complex141.177217302048104.3493102.00000.00220.0020
lmr_good_noisy914.640892202048104.3493102.00000.00220.0020
lmr_bad_noisy747.707575802048104.3493102.00000.00220.0020
lmr_fail_highs85.73118502048104.3493102.00000.00220.0020
lmr_killer1083.6697111702048104.3493102.00000.00220.0020
lmr_quiet_see1342.5149139702048104.3493102.00000.00220.0020
lmr_se_mult533.7504520256102438.875238.00000.00220.0020
lmr_se_offset233.99842340102452.174751.00000.00220.0020
lmr_se_div112.1254110642569.20739.00000.00220.0020
lmr_se_max2473.3771235403072156.5240153.00000.00220.0020
lmr_hist_offset1132.22051012-20482048208.6986204.00000.00220.0020
lmr_hist_divisor18087.6443185408192327681256.28401228.00000.00220.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_deeper_base21.09252301005.11525.00000.00220.0020
lmr_deeper_scale544.213153935060012.276412.00000.00220.0020
lmr_deeper_div169.2305171642569.20739.00000.00220.0020
lmr_shallower_base1010.6644995512204877.750576.00000.00220.0020
lmr_shallower_scale1063.70491047512204877.750576.00000.00220.0020
lmr_shallower_div1094.87181063512204877.750576.00000.00220.0020
lmr_even_deeper_margin541.95975230100051.151650.00000.00220.0020
lmr_cont_1_bonus_scale226.78402268028010.230310.00000.00220.0020
lmr_cont_1_bonus_offset137.3917140020010.230310.00000.00220.0020
lmr_cont_1_bonus_max1166.103911641000160030.691030.00000.00220.0020
lmr_cont_1_malus_scale200.73521998028010.230310.00000.00220.0020
lmr_cont_1_malus_offset90.204483020010.230310.00000.00220.0020
lmr_cont_1_malus_max1289.531812851000160030.691030.00000.00220.0020
lmr_cont_2_bonus_scale182.81841858028010.230310.00000.00220.0020
lmr_cont_2_bonus_offset122.4955117020010.230310.00000.00220.0020
lmr_cont_2_bonus_max1055.214310691000160030.691030.00000.00220.0020
lmr_cont_2_malus_scale195.73921968028010.230310.00000.00220.0020
lmr_cont_2_malus_offset56.529657020010.230310.00000.00220.0020
lmr_cont_2_malus_max1254.133912711000160030.691030.00000.00220.0020
quiet_hist_bonus_scale215.28332168028010.230310.00000.00220.0020
quiet_hist_bonus_offset79.744779020010.230310.00000.00220.0020
quiet_hist_cutnode_offset79.655975020010.230310.00000.00220.0020
quiet_hist_ttmove_bonus67.775966020010.230310.00000.00220.0020
quiet_hist_capture_mult4.418950502.04612.00000.00220.0020
quiet_hist_bonus_max1140.90261160800160040.921340.00000.00220.0020
quiet_hist_malus_scale78.3288846428010.230310.00000.00220.0020
quiet_hist_malus_offset15.478320020010.230310.00000.00220.0020
quiet_hist_ttmove_malus75.138176020010.230310.00000.00220.0020
quiet_hist_malus_max1415.553414101000160030.691030.00000.00220.0020
quiet_fact_bonus_scale243.12512428032012.276412.00000.00220.0020
quiet_fact_bonus_offset38.328531020010.230310.00000.00220.0020
quiet_fact_cutnode_offset65.864666020010.230310.00000.00220.0020
quiet_fact_ttmove_bonus57.414661020010.230310.00000.00220.0020
quiet_fact_capture_mult9.908080502.04612.00000.00220.0020
quiet_fact_bonus_max1049.77231036800160040.921340.00000.00220.0020
quiet_fact_malus_scale91.1507856428010.230310.00000.00220.0020
quiet_fact_malus_offset5.901512020010.230310.00000.00220.0020
quiet_fact_ttmove_malus82.272376020010.230310.00000.00220.0020
quiet_fact_malus_max1334.007513331000160030.691030.00000.00220.0020
quiet_hist_lerp_factor37.27023701005.11525.00000.00220.0020
capt_hist_lerp_factor31.53463301005.11525.00000.00220.0020
capt_hist_bonus_scale235.81172348036014.322514.00000.00220.0020
capt_hist_bonus_offset48.497847020010.230310.00000.00220.0020
capt_hist_ttmove_bonus73.742173020010.230310.00000.00220.0020
capt_hist_bonus_max1495.691415131000180040.921340.00000.00220.0020
capt_hist_malus_scale153.64451528028010.230310.00000.00220.0020
capt_hist_malus_offset70.950467020010.230310.00000.00220.0020
capt_hist_ttmove_malus51.867147020010.230310.00000.00220.0020
capt_hist_malus_max1327.354313151000160030.691030.00000.00220.0020
cont_hist_1_bonus_scale132.24541318028010.230310.00000.00220.0020
cont_hist_1_bonus_offset203.7910193030015.345515.00000.00220.0020
cont_hist_1_cutnode_offset75.981478020010.230310.00000.00220.0020
cont_hist_1_ttmove_bonus62.437262020010.230310.00000.00220.0020
cont_hist_1_capture_mult17.34171801005.11525.00000.00220.0020
cont_hist_1_bonus_max973.3519989800160040.921340.00000.00220.0020
cont_hist_1_malus_scale100.49821018028010.230310.00000.00220.0020
cont_hist_1_malus_offset98.135798020010.230310.00000.00220.0020
cont_hist_1_ttmove_malus82.140184020010.230310.00000.00220.0020
cont_hist_1_malus_max1067.36581049800160040.921340.00000.00220.0020
cont_hist_2_bonus_scale107.35721078028010.230310.00000.00220.0020
cont_hist_2_bonus_offset198.6224193030015.345515.00000.00220.0020
cont_hist_2_cutnode_offset61.558563020010.230310.00000.00220.0020
cont_hist_2_ttmove_bonus57.943555020010.230310.00000.00220.0020
cont_hist_2_capture_mult23.00512301005.11525.00000.00220.0020
cont_hist_2_bonus_max999.8555995800160040.921340.00000.00220.0020
cont_hist_2_malus_scale80.4488818028010.230310.00000.00220.0020
cont_hist_2_malus_offset93.965094020010.230310.00000.00220.0020
cont_hist_2_ttmove_malus94.438796020010.230310.00000.00220.0020
cont_hist_2_malus_max1056.64231067800160040.921340.00000.00220.0020
from_hist_bonus_scale184.31201858028010.230310.00000.00220.0020
from_hist_bonus_offset91.076788020010.230310.00000.00220.0020
from_hist_bonus_max951.3577963800160040.921340.00000.00220.0020
from_hist_malus_scale216.70562128028010.230310.00000.00220.0020
from_hist_malus_offset95.449296020010.230310.00000.00220.0020
from_hist_malus_max1114.37411115800160040.921340.00000.00220.0020
to_hist_bonus_scale195.22242028030011.253411.00000.00220.0020
to_hist_bonus_offset87.030084020010.230310.00000.00220.0020
to_hist_bonus_max940.0916956800160040.921340.00000.00220.0020
to_hist_malus_scale192.41651958028010.230310.00000.00220.0020
to_hist_malus_offset75.267376020010.230310.00000.00220.0020
to_hist_malus_max1020.13841043800160040.921340.00000.00220.0020
pcm_bonus_scale218.86972258030011.253411.00000.00220.0020
pcm_bonus_offset74.937375020010.230310.00000.00220.0020
pcm_bonus_max1418.942914141000160030.691030.00000.00220.0020
qs_capt_hist_bonus_scale251.27572558036014.322514.00000.00220.0020
qs_capt_hist_bonus_offset2.34175020010.230310.00000.00220.0020
qs_capt_hist_bonus_max1458.244314561000160030.691030.00000.00220.0020
qs_capt_hist_malus_scale147.10631478028010.230310.00000.00220.0020
qs_capt_hist_malus_offset99.3475101020010.230310.00000.00220.0020
qs_capt_hist_malus_max1224.954512311000160030.691030.00000.00220.0020
corr_pawn_bonus_mult225.757222510030010.230310.00000.00220.0020
corr_pawn_bonus_div94.648797642569.20739.00000.00220.0020
corr_pawn_bonus_min-4327.1643-4315-6000-2000204.6065200.00000.00220.0020
corr_pawn_bonus_max2988.0299301120006000204.6065200.00000.00220.0020
corr_nonpawn_bonus_mult219.991621710030010.230310.00000.00220.0020
corr_nonpawn_bonus_div90.211490642569.20739.00000.00220.0020
corr_nonpawn_bonus_min-4060.9694-4062-6000-2000204.6065200.00000.00220.0020
corr_nonpawn_bonus_max2930.0664301520006000204.6065200.00000.00220.0020
corr_major_bonus_mult221.675921410036013.299413.00000.00220.0020
corr_major_bonus_div99.642999642569.20739.00000.00220.0020
corr_major_bonus_min-3925.3838-3911-6000-2000204.6065200.00000.00220.0020
corr_major_bonus_max3386.6528329220006000204.6065200.00000.00220.0020
corr_minor_bonus_mult195.711419610030010.230310.00000.00220.0020
corr_minor_bonus_div99.4224101642569.20739.00000.00220.0020
corr_minor_bonus_min-4385.6086-4373-6000-2000204.6065200.00000.00220.0020
corr_minor_bonus_max3502.3519347320006000204.6065200.00000.00220.0020
corr_counter_bonus_mult200.656220610030010.230310.00000.00220.0020
corr_counter_bonus_div97.027999642569.20739.00000.00220.0020
corr_counter_bonus_min-4337.5205-4318-6000-2000204.6065200.00000.00220.0020
corr_counter_bonus_max3432.1882336820006000204.6065200.00000.00220.0020
corr_follow_up_bonus_mult201.301120210030010.230310.00000.00220.0020
corr_follow_up_bonus_div108.3513112642569.20739.00000.00220.0020
corr_follow_up_bonus_min-4024.1461-3995-6000-2000204.6065200.00000.00220.0020
corr_follow_up_bonus_max3053.8109317120006000204.6065200.00000.00220.0020
corr_pawn_weight77.667477020010.230310.00000.00220.0020
corr_non_pawn_weight75.300482020010.230310.00000.00220.0020
corr_major_weight88.816089020010.230310.00000.00220.0020
corr_minor_weight68.832478020010.230310.00000.00220.0020
corr_counter_weight101.1125103020010.230310.00000.00220.0020
corr_follow_up_weight131.9251129020010.230310.00000.00220.0020
see_value_pawn_pruning102.1597103501505.11525.00000.00220.0020
see_value_knight_pruning270.223727020050015.345515.00000.00220.0020
see_value_bishop_pruning309.448731420050015.345515.00000.00220.0020
see_value_rook_pruning544.582053840070015.345515.00000.00220.0020
see_value_queen_pruning951.3888953800120020.460720.00000.00220.0020
see_value_pawn_ordering103.9995103501505.11525.00000.00220.0020
see_value_knight_ordering307.606531020050015.345515.00000.00220.0020
see_value_bishop_ordering362.161236720050015.345515.00000.00220.0020
see_value_rook_ordering533.157853740070015.345515.00000.00220.0020
see_value_queen_ordering1009.87281000800120020.460720.00000.00220.0020
scale_value_pawn12.665921025012.276412.00000.00220.0020
scale_value_knight473.360148030050010.230310.00000.00220.0020
scale_value_bishop422.871442430050010.230310.00000.00220.0020
scale_value_rook625.808363150070010.230310.00000.00220.0020
scale_value_queen1263.712912761000140020.460720.00000.00220.0020
material_scaling_base14261.40391553510000400001534.54891500.00000.00220.0020
qs_futility_threshold179.5404182802508.18438.00000.00220.0020
qs_see_threshold-94.8309-89-20010015.345515.00000.00220.0020
qs_stand_pat_lerp_factor52.68734901005.11525.00000.00220.0020
qs_fail_high_lerp_factor52.70755001005.11525.00000.00220.0020
movepick_see_divisor45.31444530601.02301.00000.00220.0020
movepick_see_offset120.1081120802006.13826.00000.00220.0020
score_stability_threshold14.4045144241.02301.00000.00220.0020
tm_soft_base23.70602310602.04612.00000.00220.0020
tm_soft_scale46.87934720803.06913.00000.00220.0020
tm_soft_inc_scale754.8292733400100030.691030.00000.00220.0020
tm_soft_fm_scale46.98014720803.06913.00000.00220.0020
tm_hard_scale772.1739771400100030.691030.00000.00220.0020
tm_hard_inc_scale739.3195738400100030.691030.00000.00220.0020
tm_node_base1469.524114351000200051.151650.00000.00220.0020
tm_node_scale1287.66271271800200061.382060.00000.00220.0020
tm_best_move_base1938.784118961000250076.727475.00000.00220.0020
tm_best_move_scale75.9548795030012.276412.00000.00220.0020
tm_best_move_min889.3467900500100025.575825.00000.00220.0020
tm_score_base1178.25891188800180051.151650.00000.00220.0020
tm_score_scale39.103640101004.09214.00000.00220.0020
tm_score_min880.5750883500100025.575825.00000.00220.0020
thread_weight_score_offset10.5227100201.02301.00000.00220.0020
#UserUpdatedGamesWonLostDrawnTimeCrash