AuthorDan
Creation1779485870
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Sha55028eb70e179132fbd5ebd554a9c319f0031e12
Branchfeature/mega-spsa
Bench1456077
Network
OptionsThreads=1 Hash=64
Time40.0+0.40
Opening BookUHO_Lichess_4852_v1.epd
Upload PGNsFALSE
Syzygy WDLDISABLED
Syzygy ADJ.OPTIONAL
Win ADJ.None
Draw ADJ.None
ScalingDEV 900000 NPS
Alpha0.602
Gamma0.101
A-Ratio0.1
ReportingBATCHED
DistributionSINGLE
Pairs Per Point2

feature/mega-spsa vs feature/mega-spsa

Copy SPSA Inputs
Copy SPSA Outputs
Tuning 248 Parameters
25001/25000 Iterations
100004/100000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta9.111094361.00001.00000.00200.0020
asp_alpha_widening_factor230.35062435040016.999917.00000.00200.0020
asp_beta_widening_factor259.36842705040016.999917.00000.00200.0020
asp_prev_score_div10355.482610317800012000199.9984200.00000.00200.0020
rfp_base14.965211-50505.00005.00000.00200.0020
rfp_scale61.835560401003.00003.00000.00200.0020
rfp_improving_scale56.423555401003.00003.00000.00200.0020
rfp_opp_worsening_scale13.9424150502.00002.00000.00200.0020
rfp_tt_move_noisy_scale5.707870703.00003.00000.00200.0020
rfp_lerp_factor36.07723401005.00005.00000.00200.0020
razor_base276.311928320050014.999915.00000.00200.0020
razor_scale261.350026210040014.999915.00000.00200.0020
nmp_margin39.5085390804.00004.00000.00200.0020
nmp_red_base5428.2323539830728192255.9979256.00000.00200.0020
nmp_red_depth_mult309.314728712851218.999819.00000.00200.0020
nmp_red_eval_mult607.8450572256102437.999738.00000.00200.0020
nmp_red_eval_max1121.06061102512204875.999476.00000.00200.0020
nmp_red_div129.4730130642568.99999.00000.00200.0020
pc_base140.425915810040014.999915.00000.00200.0020
pc_scale21.5028200402.00002.00000.00200.0020
pc_ttpv_margin58.41905401005.00005.00000.00200.0020
pc_cutnode_margin48.62824801005.00005.00000.00200.0020
pc_improving_margin59.28755701005.00005.00000.00200.0020
pc_max502.193949730070019.999820.00000.00200.0020
hindsight_ext_eval_diff-15.5245-16-50505.00005.00000.00200.0020
hindsight_red_eval_diff51.43214901206.00006.00000.00200.0020
dynamic_policy_mult8.763290201.00001.00000.00200.0020
dynamic_policy_min-55.5726-58-10005.00005.00000.00200.0020
dynamic_policy_max203.35492097530010.999911.00000.00200.0020
fp_base165.2962174502509.999910.00000.00200.0020
fp_scale92.380393502006.99997.00000.00200.0020
fp_pv_node6.70332-501006.99997.00000.00200.0020
fp_history_divisor65.260670642568.99999.00000.00200.0020
fp_killer22.62381801005.00005.00000.00200.0020
fp_tt_upper23.30162101005.00005.00000.00200.0020
lmp_factor0_base2512.881924962000300049.999650.00000.00200.0020
lmp_factor0_scale127.2679133502006.99997.00000.00200.0020
lmp_factor1_base870.8974892500150049.999650.00000.00200.0020
lmp_factor1_scale87.519388502006.99997.00000.00200.0020
lmp_improvement_min-119.4262-118-300014.999915.00000.00200.0020
lmp_improvement_max208.5429202050024.999825.00000.00200.0020
hp_scale-2387.0760-2293-3072-1024101.9992102.00000.00200.0020
bnp_scale148.7520142642568.99999.00000.00200.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult251.87095232802.00002.00000.00200.0020
see_quiet_offset27.5839280402.00002.00000.00200.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult235.92883616481.00001.00000.00200.0020
see_noisy_offset10.9294100301.00001.00000.00200.0020
see_quiet_history_div211.156820616438810.999911.00000.00200.0020
see_noisy_history_div231.524122216438810.999911.00000.00200.0020
see_quiet_ttpv_scale24.9119260361.00001.00000.00200.0020
see_noisy_ttpv_scale24.0794250361.00001.00000.00200.0020
se_beta_quiet_base52.54966201005.00005.00000.00200.0020
se_beta_quiet_scale16.53501616481.00001.00000.00200.0020
se_beta_quiet_div55.350554401003.00003.00000.00200.0020
se_dext_quiet_margin7.060170301.00001.00000.00200.0020
se_text_quiet_margin67.435965201205.00005.00000.00200.0020
se_beta_noisy_base56.54575601005.00005.00000.00200.0020
se_beta_noisy_scale18.63041916481.00001.00000.00200.0020
se_beta_noisy_div54.053354401003.00003.00000.00200.0020
se_dext_noisy_margin9.674990301.00001.00000.00200.0020
se_text_noisy_margin47.252050201205.00005.00000.00200.0020
ldse_margin25.0112240804.00004.00000.00200.0020
ldse_dext_margin42.44684220803.00003.00000.00200.0020
lmr_quiet_base88.759092501505.00005.00000.00200.0020
lmr_quiet_div309.25143052504006.99997.00000.00200.0020
lmr_noisy_base96.408499501505.00005.00000.00200.0020
lmr_noisy_div289.86892912504006.99997.00000.00200.0020
lmr_ttpv_base145.735212202048101.9992102.00000.00200.0020
lmr_ttpv_score229.433519402048101.9992102.00000.00200.0020
lmr_ttpv_depth1220.1151117102048101.9992102.00000.00200.0020
lmr_cut_node1946.0833190202048101.9992102.00000.00200.0020
lmr_capture1013.4718110802048101.9992102.00000.00200.0020
lmr_in_check50.7779902048101.9992102.00000.00200.0020
lmr_gives_check48.26255302048101.9992102.00000.00200.0020
lmr_improving822.896984902048101.9992102.00000.00200.0020
lmr_complexity_margin94.021190030014.999915.00000.00200.0020
lmr_complex172.53578802048101.9992102.00000.00200.0020
lmr_good_noisy921.571884002048101.9992102.00000.00200.0020
lmr_bad_noisy758.290478002048101.9992102.00000.00200.0020
lmr_fail_highs84.67414002048101.9992102.00000.00200.0020
lmr_killer1117.1822101602048101.9992102.00000.00200.0020
lmr_quiet_see1396.6331127202048101.9992102.00000.00200.0020
lmr_se_mult520.4191536256102437.999738.00000.00200.0020
lmr_se_offset234.42172060102450.999651.00000.00200.0020
lmr_se_div109.6878124642568.99999.00000.00200.0020
lmr_se_max2353.5157209503072152.9988153.00000.00200.0020
lmr_hist_offset1012.2985957-20482048203.9984204.00000.00200.0020
lmr_hist_divisor18539.7794173288192327681227.99011228.00000.00200.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_deeper_base22.58182301005.00005.00000.00200.0020
lmr_deeper_scale539.034355135060011.999912.00000.00200.0020
lmr_deeper_div170.8589172642568.99999.00000.00200.0020
lmr_shallower_base995.27811048512204875.999476.00000.00200.0020
lmr_shallower_scale1047.46931081512204875.999476.00000.00200.0020
lmr_shallower_div1063.05971045512204875.999476.00000.00200.0020
lmr_even_deeper_margin522.80095120100049.999650.00000.00200.0020
lmr_cont_1_bonus_scale226.4142228802809.999910.00000.00200.0020
lmr_cont_1_bonus_offset140.093713902009.999910.00000.00200.0020
lmr_cont_1_bonus_max1164.394311621000160029.999830.00000.00200.0020
lmr_cont_1_malus_scale198.9132200802809.999910.00000.00200.0020
lmr_cont_1_malus_offset83.38488202009.999910.00000.00200.0020
lmr_cont_1_malus_max1285.455212891000160029.999830.00000.00200.0020
lmr_cont_2_bonus_scale184.8362192802809.999910.00000.00200.0020
lmr_cont_2_bonus_offset117.248712702009.999910.00000.00200.0020
lmr_cont_2_bonus_max1068.968811071000160029.999830.00000.00200.0020
lmr_cont_2_malus_scale196.4495196802809.999910.00000.00200.0020
lmr_cont_2_malus_offset57.23346702009.999910.00000.00200.0020
lmr_cont_2_malus_max1270.861912631000160029.999830.00000.00200.0020
quiet_hist_bonus_scale216.2932225802809.999910.00000.00200.0020
quiet_hist_bonus_offset78.94798102009.999910.00000.00200.0020
quiet_hist_cutnode_offset74.94257502009.999910.00000.00200.0020
quiet_hist_ttmove_bonus66.37077002009.999910.00000.00200.0020
quiet_hist_capture_mult4.750130502.00002.00000.00200.0020
quiet_hist_bonus_max1159.98391116800160039.999740.00000.00200.0020
quiet_hist_malus_scale84.367878642809.999910.00000.00200.0020
quiet_hist_malus_offset19.77802402009.999910.00000.00200.0020
quiet_hist_ttmove_malus76.04088402009.999910.00000.00200.0020
quiet_hist_malus_max1409.934014081000160029.999830.00000.00200.0020
quiet_fact_bonus_scale242.17082448032011.999912.00000.00200.0020
quiet_fact_bonus_offset31.34924102009.999910.00000.00200.0020
quiet_fact_cutnode_offset66.18946602009.999910.00000.00200.0020
quiet_fact_ttmove_bonus60.88986302009.999910.00000.00200.0020
quiet_fact_capture_mult8.455280502.00002.00000.00200.0020
quiet_fact_bonus_max1035.63941037800160039.999740.00000.00200.0020
quiet_fact_malus_scale84.705578642809.999910.00000.00200.0020
quiet_fact_malus_offset11.7044702009.999910.00000.00200.0020
quiet_fact_ttmove_malus75.83407002009.999910.00000.00200.0020
quiet_fact_malus_max1333.386813171000160029.999830.00000.00200.0020
quiet_hist_lerp_factor37.41294201005.00005.00000.00200.0020
capt_hist_lerp_factor32.73623901005.00005.00000.00200.0020
capt_hist_bonus_scale233.95222378036013.999914.00000.00200.0020
capt_hist_bonus_offset47.16104202009.999910.00000.00200.0020
capt_hist_ttmove_bonus72.82736602009.999910.00000.00200.0020
capt_hist_bonus_max1512.776915381000180039.999740.00000.00200.0020
capt_hist_malus_scale151.6632149802809.999910.00000.00200.0020
capt_hist_malus_offset66.76045802009.999910.00000.00200.0020
capt_hist_ttmove_malus47.02085202009.999910.00000.00200.0020
capt_hist_malus_max1315.045612981000160029.999830.00000.00200.0020
cont_hist_1_bonus_scale131.2026133802809.999910.00000.00200.0020
cont_hist_1_bonus_offset192.6113191030014.999915.00000.00200.0020
cont_hist_1_cutnode_offset78.02047802009.999910.00000.00200.0020
cont_hist_1_ttmove_bonus61.81285202009.999910.00000.00200.0020
cont_hist_1_capture_mult18.08282101005.00005.00000.00200.0020
cont_hist_1_bonus_max989.35131016800160039.999740.00000.00200.0020
cont_hist_1_malus_scale101.404296802809.999910.00000.00200.0020
cont_hist_1_malus_offset98.42379702009.999910.00000.00200.0020
cont_hist_1_ttmove_malus84.17408802009.999910.00000.00200.0020
cont_hist_1_malus_max1048.71461077800160039.999740.00000.00200.0020
cont_hist_2_bonus_scale106.7749120802809.999910.00000.00200.0020
cont_hist_2_bonus_offset192.5568192030014.999915.00000.00200.0020
cont_hist_2_cutnode_offset62.59986402009.999910.00000.00200.0020
cont_hist_2_ttmove_bonus54.64175502009.999910.00000.00200.0020
cont_hist_2_capture_mult23.29362201005.00005.00000.00200.0020
cont_hist_2_bonus_max994.8557993800160039.999740.00000.00200.0020
cont_hist_2_malus_scale81.452588802809.999910.00000.00200.0020
cont_hist_2_malus_offset94.01259302009.999910.00000.00200.0020
cont_hist_2_ttmove_malus95.56279602009.999910.00000.00200.0020
cont_hist_2_malus_max1066.57131091800160039.999740.00000.00200.0020
from_hist_bonus_scale184.8678194802809.999910.00000.00200.0020
from_hist_bonus_offset88.30829502009.999910.00000.00200.0020
from_hist_bonus_max963.1249962800160039.999740.00000.00200.0020
from_hist_malus_scale212.3282200802809.999910.00000.00200.0020
from_hist_malus_offset96.44168802009.999910.00000.00200.0020
from_hist_malus_max1115.35451126800160039.999740.00000.00200.0020
to_hist_bonus_scale202.25162078030010.999911.00000.00200.0020
to_hist_bonus_offset84.32528002009.999910.00000.00200.0020
to_hist_bonus_max955.83651009800160039.999740.00000.00200.0020
to_hist_malus_scale195.1505197802809.999910.00000.00200.0020
to_hist_malus_offset76.01167702009.999910.00000.00200.0020
to_hist_malus_max1042.93281038800160039.999740.00000.00200.0020
pcm_bonus_scale225.01702328030010.999911.00000.00200.0020
pcm_bonus_offset74.89717402009.999910.00000.00200.0020
pcm_bonus_max1414.139813871000160029.999830.00000.00200.0020
qs_capt_hist_bonus_scale254.84212618036013.999914.00000.00200.0020
qs_capt_hist_bonus_offset5.3491802009.999910.00000.00200.0020
qs_capt_hist_bonus_max1455.862814701000160029.999830.00000.00200.0020
qs_capt_hist_malus_scale147.1689156802809.999910.00000.00200.0020
qs_capt_hist_malus_offset101.02189402009.999910.00000.00200.0020
qs_capt_hist_malus_max1230.760712181000160029.999830.00000.00200.0020
corr_pawn_bonus_mult225.22872391003009.999910.00000.00200.0020
corr_pawn_bonus_div97.165599642568.99999.00000.00200.0020
corr_pawn_bonus_min-4315.2783-4517-6000-2000199.9984200.00000.00200.0020
corr_pawn_bonus_max3010.6028312820006000199.9984200.00000.00200.0020
corr_nonpawn_bonus_mult216.57992161003009.999910.00000.00200.0020
corr_nonpawn_bonus_div89.602787642568.99999.00000.00200.0020
corr_nonpawn_bonus_min-4061.8098-4155-6000-2000199.9984200.00000.00200.0020
corr_nonpawn_bonus_max3014.5657315320006000199.9984200.00000.00200.0020
corr_major_bonus_mult213.649920710036012.999913.00000.00200.0020
corr_major_bonus_div98.5575105642568.99999.00000.00200.0020
corr_major_bonus_min-3910.8597-3916-6000-2000199.9984200.00000.00200.0020
corr_major_bonus_max3292.4459331620006000199.9984200.00000.00200.0020
corr_minor_bonus_mult196.26582121003009.999910.00000.00200.0020
corr_minor_bonus_div101.1040101642568.99999.00000.00200.0020
corr_minor_bonus_min-4373.3470-4368-6000-2000199.9984200.00000.00200.0020
corr_minor_bonus_max3472.8388333720006000199.9984200.00000.00200.0020
corr_counter_bonus_mult205.99902101003009.999910.00000.00200.0020
corr_counter_bonus_div98.5749109642568.99999.00000.00200.0020
corr_counter_bonus_min-4317.8434-4173-6000-2000199.9984200.00000.00200.0020
corr_counter_bonus_max3367.6037336020006000199.9984200.00000.00200.0020
corr_follow_up_bonus_mult202.36901941003009.999910.00000.00200.0020
corr_follow_up_bonus_div111.8479110642568.99999.00000.00200.0020
corr_follow_up_bonus_min-3994.8658-4168-6000-2000199.9984200.00000.00200.0020
corr_follow_up_bonus_max3171.2297314720006000199.9984200.00000.00200.0020
corr_pawn_weight77.01498502009.999910.00000.00200.0020
corr_non_pawn_weight82.27379302009.999910.00000.00200.0020
corr_major_weight89.30648102009.999910.00000.00200.0020
corr_minor_weight78.23328402009.999910.00000.00200.0020
corr_counter_weight103.49949702009.999910.00000.00200.0020
corr_follow_up_weight128.618011602009.999910.00000.00200.0020
see_value_pawn_pruning102.692699501505.00005.00000.00200.0020
see_value_knight_pruning269.841028020050014.999915.00000.00200.0020
see_value_bishop_pruning314.455731920050014.999915.00000.00200.0020
see_value_rook_pruning537.548153040070014.999915.00000.00200.0020
see_value_queen_pruning953.2942948800120019.999820.00000.00200.0020
see_value_pawn_ordering102.8110102501505.00005.00000.00200.0020
see_value_knight_ordering309.920231020050014.999915.00000.00200.0020
see_value_bishop_ordering367.053335520050014.999915.00000.00200.0020
see_value_rook_ordering537.144654840070014.999915.00000.00200.0020
see_value_queen_ordering999.71031002800120019.999820.00000.00200.0020
scale_value_pawn20.861024025011.999912.00000.00200.0020
scale_value_knight480.21654893005009.999910.00000.00200.0020
scale_value_bishop423.74344233005009.999910.00000.00200.0020
scale_value_rook631.28116355007009.999910.00000.00200.0020
scale_value_queen1276.151612691000140019.999820.00000.00200.0020
material_scaling_base15534.89271484410000400001499.98791500.00000.00200.0020
qs_futility_threshold181.7351176802507.99998.00000.00200.0020
qs_see_threshold-88.8857-94-20010014.999915.00000.00200.0020
qs_stand_pat_lerp_factor48.68044801005.00005.00000.00200.0020
qs_fail_high_lerp_factor49.88214801005.00005.00000.00200.0020
movepick_see_divisor44.72384530601.00001.00000.00200.0020
movepick_see_offset119.6196118802006.00006.00000.00200.0020
score_stability_threshold13.7535144241.00001.00000.00200.0020
tm_soft_base23.28932410602.00002.00000.00200.0020
tm_soft_scale46.88604220803.00003.00000.00200.0020
tm_soft_inc_scale733.1530750400100029.999830.00000.00200.0020
tm_soft_fm_scale46.66654520803.00003.00000.00200.0020
tm_hard_scale771.0083742400100029.999830.00000.00200.0020
tm_hard_inc_scale737.5037750400100029.999830.00000.00200.0020
tm_node_base1434.528215001000200049.999650.00000.00200.0020
tm_node_scale1271.30001350800200059.999560.00000.00200.0020
tm_best_move_base1896.150018001000250074.999475.00000.00200.0020
tm_best_move_scale78.82821005030011.999912.00000.00200.0020
tm_best_move_min900.4840900500100024.999825.00000.00200.0020
tm_score_base1187.68671200800180049.999650.00000.00200.0020
tm_score_scale39.663940101004.00004.00000.00200.0020
tm_score_min883.4818880500100024.999825.00000.00200.0020
#UserUpdatedGamesWonLostDrawnTimeCrash