AuthorDan
Creation1784936377
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Shad9fe563cdfdff4baa39dc99c6ea3d85246fcc025
Branchfeature/smp-spsa-2
Bench1782813
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=6 score=1000
Draw ADJ.None
ScalingDEV 900000 NPS
Alpha0.602
Gamma0.101
A-Ratio0.1
ReportingBATCHED
DistributionSINGLE
Pairs Per Point2

feature/smp-spsa-2 vs feature/smp-spsa-2

Copy SPSA Inputs
Copy SPSA Outputs
Tuning 251 Parameters
25000/25000 Iterations
100002/100000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta9.362894361.00001.00000.00200.0020
asp_alpha_widening_factor228.88482375040016.999917.00000.00200.0020
asp_beta_widening_factor268.22942615040016.999917.00000.00200.0020
asp_prev_score_div10259.891410247800012000199.9988200.00000.00200.0020
rfp_base13.586819-50505.00005.00000.00200.0020
rfp_scale62.192664401003.00003.00000.00200.0020
rfp_improving_scale56.718257401003.00003.00000.00200.0020
rfp_opp_worsening_scale12.3407130502.00002.00000.00200.0020
rfp_tt_move_noisy_scale4.818350703.00003.00000.00200.0020
rfp_lerp_factor38.63493601005.00005.00000.00200.0020
razor_base274.100427620050014.999915.00000.00200.0020
razor_scale246.478825310040014.999915.00000.00200.0020
nmp_margin37.5350370804.00004.00000.00200.0020
nmp_red_base5154.5869544230728192255.9984256.00000.00200.0020
nmp_red_depth_mult325.584331812851218.999919.00000.00200.0020
nmp_red_eval_mult616.2622609256102437.999838.00000.00200.0020
nmp_red_eval_max1103.09641104512204875.999576.00000.00200.0020
nmp_red_div126.8990132642568.99999.00000.00200.0020
pc_base142.608714610040014.999915.00000.00200.0020
pc_scale22.4779210402.00002.00000.00200.0020
pc_ttpv_margin63.12386101005.00005.00000.00200.0020
pc_cutnode_margin44.41015001005.00005.00000.00200.0020
pc_improving_margin62.99486301005.00005.00000.00200.0020
pc_max522.440651430070019.999920.00000.00200.0020
hindsight_ext_eval_diff-16.7031-15-50505.00005.00000.00200.0020
hindsight_red_eval_diff52.90475301206.00006.00000.00200.0020
hindsight_hist_mult9.381190201.00001.00000.00200.0020
hindsight_hist_min-61.5722-59-10005.00005.00000.00200.0020
hindsight_hist_max212.11882027530010.999911.00000.00200.0020
fp_base164.0938164502509.999910.00000.00200.0020
fp_scale94.103789502007.00007.00000.00200.0020
fp_pv_node5.82408-501007.00007.00000.00200.0020
fp_history_divisor65.115866642568.99999.00000.00200.0020
fp_killer22.74462501005.00005.00000.00200.0020
fp_tt_upper23.93522301005.00005.00000.00200.0020
lmp_factor0_base2539.180125342000300049.999750.00000.00200.0020
lmp_factor0_scale131.3600128502007.00007.00000.00200.0020
lmp_factor1_base898.6632856500150049.999750.00000.00200.0020
lmp_factor1_scale78.014787502007.00007.00000.00200.0020
lmp_improvement_min-116.5939-116-300014.999915.00000.00200.0020
lmp_improvement_max209.7267212050024.999825.00000.00200.0020
hp_scale-2327.7493-2373-3072-1024101.9994102.00000.00200.0020
bnp_scale151.8558149642568.99999.00000.00200.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult252.44175332802.00002.00000.00200.0020
see_quiet_offset27.3936280402.00002.00000.00200.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult237.23853616481.00001.00000.00200.0020
see_noisy_offset10.3814110301.00001.00000.00200.0020
see_quiet_history_div193.972620916438810.999911.00000.00200.0020
see_noisy_history_div237.936623916438810.999911.00000.00200.0020
see_quiet_ttpv_scale25.2577250361.00001.00000.00200.0020
see_noisy_ttpv_scale23.0582240361.00001.00000.00200.0020
se_beta_quiet_base57.77735401005.00005.00000.00200.0020
se_beta_quiet_scale17.27351716481.00001.00000.00200.0020
se_beta_quiet_div54.566755401003.00003.00000.00200.0020
se_dext_quiet_margin7.204870301.00001.00000.00200.0020
se_text_quiet_margin69.239569201205.00005.00000.00200.0020
se_beta_noisy_base58.21855701005.00005.00000.00200.0020
se_beta_noisy_scale19.27761916481.00001.00000.00200.0020
se_beta_noisy_div56.257054401003.00003.00000.00200.0020
se_dext_noisy_margin9.9249100301.00001.00000.00200.0020
se_text_noisy_margin50.528748201205.00005.00000.00200.0020
se_dext_pv_margin96.236010002009.999910.00000.00200.0020
se_text_pv_margin97.558510002009.999910.00000.00200.0020
ldse_margin26.1365270804.00004.00000.00200.0020
ldse_dext_margin38.77144120803.00003.00000.00200.0020
lmr_quiet_base88.988886501505.00005.00000.00200.0020
lmr_quiet_div303.42393112504007.00007.00000.00200.0020
lmr_noisy_base97.867296501505.00005.00000.00200.0020
lmr_noisy_div292.32432882504007.00007.00000.00200.0020
lmr_ttpv_base152.130921102048101.9994102.00000.00200.0020
lmr_ttpv_score262.460624602048101.9994102.00000.00200.0020
lmr_ttpv_depth1148.3068119602048101.9994102.00000.00200.0020
lmr_cut_node1931.4014194202048101.9994102.00000.00200.0020
lmr_capture919.186896602048101.9994102.00000.00200.0020
lmr_in_check123.54308302048101.9994102.00000.00200.0020
lmr_gives_check36.01593902048101.9994102.00000.00200.0020
lmr_improving714.376381702048101.9994102.00000.00200.0020
lmr_complexity_margin101.162786030014.999915.00000.00200.0020
lmr_complex186.068115402048101.9994102.00000.00200.0020
lmr_good_noisy852.509792102048101.9994102.00000.00200.0020
lmr_bad_noisy698.616374402048101.9994102.00000.00200.0020
lmr_fail_highs111.08658002048101.9994102.00000.00200.0020
lmr_killer984.7609108702048101.9994102.00000.00200.0020
lmr_quiet_see1312.8340133602048101.9994102.00000.00200.0020
lmr_se_mult538.3756523256102437.999838.00000.00200.0020
lmr_se_offset228.39772290102450.999751.00000.00200.0020
lmr_se_div102.9922112642568.99999.00000.00200.0020
lmr_se_max2548.2792248003072152.9991153.00000.00200.0020
lmr_hist_offset1351.96741102-20482048203.9988204.00000.00200.0020
lmr_hist_divisor17272.3183180328192327681227.99261228.00000.00200.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_deeper_base20.02552101005.00005.00000.00200.0020
lmr_deeper_scale536.145354335060011.999912.00000.00200.0020
lmr_deeper_div159.9386170642568.99999.00000.00200.0020
lmr_shallower_base1005.80071017512204875.999576.00000.00200.0020
lmr_shallower_scale1015.02171078512204875.999576.00000.00200.0020
lmr_shallower_div1088.62251101512204875.999576.00000.00200.0020
lmr_even_deeper_margin538.79595410100049.999750.00000.00200.0020
lmr_cont_1_bonus_scale223.8921228802809.999910.00000.00200.0020
lmr_cont_1_bonus_offset143.819113802009.999910.00000.00200.0020
lmr_cont_1_bonus_max1180.595311681000160029.999830.00000.00200.0020
lmr_cont_1_malus_scale197.3330200802809.999910.00000.00200.0020
lmr_cont_1_malus_offset90.77769302009.999910.00000.00200.0020
lmr_cont_1_malus_max1309.865312911000160029.999830.00000.00200.0020
lmr_cont_2_bonus_scale174.7467182802809.999910.00000.00200.0020
lmr_cont_2_bonus_offset110.670512102009.999910.00000.00200.0020
lmr_cont_2_bonus_max1056.488810571000160029.999830.00000.00200.0020
lmr_cont_2_malus_scale197.2193197802809.999910.00000.00200.0020
lmr_cont_2_malus_offset61.56065702009.999910.00000.00200.0020
lmr_cont_2_malus_max1245.635812521000160029.999830.00000.00200.0020
quiet_hist_bonus_scale210.2751216802809.999910.00000.00200.0020
quiet_hist_bonus_offset81.36528002009.999910.00000.00200.0020
quiet_hist_cutnode_offset79.00878002009.999910.00000.00200.0020
quiet_hist_ttmove_bonus70.73796902009.999910.00000.00200.0020
quiet_hist_capture_mult4.632150502.00002.00000.00200.0020
quiet_hist_bonus_max1105.02651137800160039.999840.00000.00200.0020
quiet_hist_malus_scale75.892781642809.999910.00000.00200.0020
quiet_hist_malus_offset14.65091402009.999910.00000.00200.0020
quiet_hist_ttmove_malus68.18527602009.999910.00000.00200.0020
quiet_hist_malus_max1409.429614151000160029.999830.00000.00200.0020
quiet_fact_bonus_scale238.62682448032011.999912.00000.00200.0020
quiet_fact_bonus_offset28.91403802009.999910.00000.00200.0020
quiet_fact_cutnode_offset68.41646602009.999910.00000.00200.0020
quiet_fact_ttmove_bonus55.04785702009.999910.00000.00200.0020
quiet_fact_capture_mult7.7232100502.00002.00000.00200.0020
quiet_fact_bonus_max1069.64841058800160039.999840.00000.00200.0020
quiet_fact_malus_scale83.597291642809.999910.00000.00200.0020
quiet_fact_malus_offset9.7062502009.999910.00000.00200.0020
quiet_fact_ttmove_malus84.19798302009.999910.00000.00200.0020
quiet_fact_malus_max1337.499113311000160029.999830.00000.00200.0020
quiet_hist_lerp_factor36.03263801005.00005.00000.00200.0020
capt_hist_lerp_factor30.29763101005.00005.00000.00200.0020
capt_hist_bonus_scale232.76672368036013.999914.00000.00200.0020
capt_hist_bonus_offset48.99094902009.999910.00000.00200.0020
capt_hist_ttmove_bonus75.65497302009.999910.00000.00200.0020
capt_hist_bonus_max1503.255014991000180039.999840.00000.00200.0020
capt_hist_malus_scale160.7592154802809.999910.00000.00200.0020
capt_hist_malus_offset72.53007102009.999910.00000.00200.0020
capt_hist_ttmove_malus50.90615202009.999910.00000.00200.0020
capt_hist_malus_max1330.867413241000160029.999830.00000.00200.0020
cont_hist_1_bonus_scale139.0498132802809.999910.00000.00200.0020
cont_hist_1_bonus_offset199.0018204030014.999915.00000.00200.0020
cont_hist_1_cutnode_offset66.05997702009.999910.00000.00200.0020
cont_hist_1_ttmove_bonus63.23516302009.999910.00000.00200.0020
cont_hist_1_capture_mult21.14311701005.00005.00000.00200.0020
cont_hist_1_bonus_max980.8135967800160039.999840.00000.00200.0020
cont_hist_1_malus_scale104.8202102802809.999910.00000.00200.0020
cont_hist_1_malus_offset97.906910002009.999910.00000.00200.0020
cont_hist_1_ttmove_malus82.45568202009.999910.00000.00200.0020
cont_hist_1_malus_max1072.08691072800160039.999840.00000.00200.0020
cont_hist_2_bonus_scale106.1573108802809.999910.00000.00200.0020
cont_hist_2_bonus_offset204.0737199030014.999915.00000.00200.0020
cont_hist_2_cutnode_offset56.16126102009.999910.00000.00200.0020
cont_hist_2_ttmove_bonus53.09815702009.999910.00000.00200.0020
cont_hist_2_capture_mult17.85952201005.00005.00000.00200.0020
cont_hist_2_bonus_max1014.25751002800160039.999840.00000.00200.0020
cont_hist_2_malus_scale81.481981802809.999910.00000.00200.0020
cont_hist_2_malus_offset87.98129402009.999910.00000.00200.0020
cont_hist_2_ttmove_malus91.61129302009.999910.00000.00200.0020
cont_hist_2_malus_max1037.88361059800160039.999840.00000.00200.0020
from_hist_bonus_scale186.8278184802809.999910.00000.00200.0020
from_hist_bonus_offset90.79559102009.999910.00000.00200.0020
from_hist_bonus_max945.2999950800160039.999840.00000.00200.0020
from_hist_malus_scale222.5011216802809.999910.00000.00200.0020
from_hist_malus_offset90.88659502009.999910.00000.00200.0020
from_hist_malus_max1094.96971108800160039.999840.00000.00200.0020
to_hist_bonus_scale198.57901988030010.999911.00000.00200.0020
to_hist_bonus_offset83.38238902009.999910.00000.00200.0020
to_hist_bonus_max931.9574937800160039.999840.00000.00200.0020
to_hist_malus_scale197.2918192802809.999910.00000.00200.0020
to_hist_malus_offset73.87117502009.999910.00000.00200.0020
to_hist_malus_max1012.77041029800160039.999840.00000.00200.0020
pcm_bonus_scale220.59592188030010.999911.00000.00200.0020
pcm_bonus_offset78.11227402009.999910.00000.00200.0020
pcm_bonus_max1395.364414201000160029.999830.00000.00200.0020
qs_capt_hist_bonus_scale254.32062518036013.999914.00000.00200.0020
qs_capt_hist_bonus_offset1.0929202009.999910.00000.00200.0020
qs_capt_hist_bonus_max1420.062414601000160029.999830.00000.00200.0020
qs_capt_hist_malus_scale146.6262146802809.999910.00000.00200.0020
qs_capt_hist_malus_offset95.529310002009.999910.00000.00200.0020
qs_capt_hist_malus_max1202.458912241000160029.999830.00000.00200.0020
corr_pawn_bonus_mult213.76102261003009.999910.00000.00200.0020
corr_pawn_bonus_div91.144994642568.99999.00000.00200.0020
corr_pawn_bonus_min-4242.8822-4306-6000-2000199.9988200.00000.00200.0020
corr_pawn_bonus_max2841.3474298520006000199.9988200.00000.00200.0020
corr_nonpawn_bonus_mult217.31602201003009.999910.00000.00200.0020
corr_nonpawn_bonus_div88.091290642568.99999.00000.00200.0020
corr_nonpawn_bonus_min-4167.3268-4086-6000-2000199.9988200.00000.00200.0020
corr_nonpawn_bonus_max3004.4838290120006000199.9988200.00000.00200.0020
corr_major_bonus_mult226.375722010036012.999913.00000.00200.0020
corr_major_bonus_div97.1495100642568.99999.00000.00200.0020
corr_major_bonus_min-3889.5149-3912-6000-2000199.9988200.00000.00200.0020
corr_major_bonus_max3453.1240337220006000199.9988200.00000.00200.0020
corr_minor_bonus_mult199.36251971003009.999910.00000.00200.0020
corr_minor_bonus_div96.4790101642568.99999.00000.00200.0020
corr_minor_bonus_min-4388.6458-4385-6000-2000199.9988200.00000.00200.0020
corr_minor_bonus_max3559.4329350520006000199.9988200.00000.00200.0020
corr_counter_bonus_mult196.54122001003009.999910.00000.00200.0020
corr_counter_bonus_div95.161597642568.99999.00000.00200.0020
corr_counter_bonus_min-4499.1198-4379-6000-2000199.9988200.00000.00200.0020
corr_counter_bonus_max3316.9930342520006000199.9988200.00000.00200.0020
corr_follow_up_bonus_mult197.06692021003009.999910.00000.00200.0020
corr_follow_up_bonus_div110.5649109642568.99999.00000.00200.0020
corr_follow_up_bonus_min-4218.0099-4038-6000-2000199.9988200.00000.00200.0020
corr_follow_up_bonus_max2876.7643305220006000199.9988200.00000.00200.0020
corr_pawn_weight73.44537602009.999910.00000.00200.0020
corr_non_pawn_weight67.92567402009.999910.00000.00200.0020
corr_major_weight93.85109002009.999910.00000.00200.0020
corr_minor_weight65.79856902009.999910.00000.00200.0020
corr_counter_weight100.422610202009.999910.00000.00200.0020
corr_follow_up_weight133.229413302009.999910.00000.00200.0020
see_value_pawn_pruning98.1537102501505.00005.00000.00200.0020
see_value_knight_pruning256.510027220050014.999915.00000.00200.0020
see_value_bishop_pruning300.224430720050014.999915.00000.00200.0020
see_value_rook_pruning541.674654640070014.999915.00000.00200.0020
see_value_queen_pruning960.0910953800120019.999920.00000.00200.0020
see_value_pawn_ordering103.3119104501505.00005.00000.00200.0020
see_value_knight_ordering305.403030720050014.999915.00000.00200.0020
see_value_bishop_ordering365.121136420050014.999915.00000.00200.0020
see_value_rook_ordering531.900153140070014.999915.00000.00200.0020
see_value_queen_ordering1008.32671012800120019.999920.00000.00200.0020
scale_value_pawn14.552412025011.999912.00000.00200.0020
scale_value_knight478.54514743005009.999910.00000.00200.0020
scale_value_bishop425.92374253005009.999910.00000.00200.0020
scale_value_rook619.38006265007009.999910.00000.00200.0020
scale_value_queen1264.368712661000140019.999920.00000.00200.0020
material_scaling_base14602.44271405310000400001499.99091500.00000.00200.0020
qs_futility_threshold185.1845180802508.00008.00000.00200.0020
qs_see_threshold-86.7974-96-20010014.999915.00000.00200.0020
qs_stand_pat_lerp_factor51.77785401005.00005.00000.00200.0020
qs_fail_high_lerp_factor51.20535301005.00005.00000.00200.0020
movepick_see_divisor45.36034530601.00001.00000.00200.0020
movepick_see_offset124.8406119802006.00006.00000.00200.0020
score_stability_threshold14.9823144241.00001.00000.00200.0020
tm_soft_base23.37842410602.00002.00000.00200.0020
tm_soft_scale47.04634720803.00003.00000.00200.0020
tm_soft_inc_scale759.3797753400100029.999830.00000.00200.0020
tm_soft_fm_scale47.81104720803.00003.00000.00200.0020
tm_hard_scale784.3290772400100029.999830.00000.00200.0020
tm_hard_inc_scale744.6281739400100029.999830.00000.00200.0020
tm_node_base1467.684114661000200049.999750.00000.00200.0020
tm_node_scale1324.74031292800200059.999660.00000.00200.0020
tm_best_move_base2030.147019481000250074.999575.00000.00200.0020
tm_best_move_scale71.0691765030011.999912.00000.00200.0020
tm_best_move_min872.6702890500100024.999825.00000.00200.0020
tm_score_base1132.65471174800180049.999750.00000.00200.0020
tm_score_scale42.508338101004.00004.00000.00200.0020
tm_score_min895.5274880500100024.999825.00000.00200.0020
thread_weight_score_offset11.5584110201.00001.00000.00200.0020
#UserUpdatedGamesWonLostDrawnTimeCrash