AuthorDan
Creation1776331083
Sourcehttps://github.com/kelseyde/hobbes-chess-engine
Shab20db195e876dae97df5fb1abe51590ca7fed351
Branchfeature/spsa-lmr-yellow-bonanza
Bench2583800
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 1200000 NPS
Alpha0.602
Gamma0.101
A-Ratio0.1
ReportingBATCHED
DistributionSINGLE
Pairs Per Point4

feature/spsa-lmr-yellow-... vs feature/spsa-lmr-yellow-...

Copy SPSA Inputs
Copy SPSA Outputs
Tuning 226 Parameters
5000/5000 Iterations
40002/40000 Games Played
NameCurrStartMinMaxCC_endRR_end
asp_delta8.891394361.00001.00000.00200.0020
asp_alpha_widening_factor239.71712505040016.999617.00000.00200.0020
asp_beta_widening_factor266.98002625040016.999617.00000.00200.0020
asp_prev_score_div10341.335010453800012000199.9950200.00000.00200.0020
rfp_base14.043915-50504.99995.00000.00200.0020
rfp_scale60.637960401002.99993.00000.00200.0020
rfp_improving_scale56.087058401002.99993.00000.00200.0020
rfp_tt_move_noisy_scale6.011560702.99993.00000.00200.0020
razor_base286.679728520050014.999615.00000.00200.0020
razor_scale263.318626410040014.999615.00000.00200.0020
nmp_margin38.8834350803.99994.00000.00200.0020
nmp_red_base5360.2553528830728192255.9935256.00000.00200.0020
nmp_red_depth_mult278.713128512851218.999519.00000.00200.0020
nmp_red_eval_mult546.0536522256102437.999038.00000.00200.0020
nmp_red_eval_max1154.84471178512204875.998176.00000.00200.0020
nmp_red_div130.2410128642568.99989.00000.00200.0020
pc_beta_margin370.347636120060019.999520.00000.00200.0020
hindsight_ext_eval_diff-13.5268-15-50504.99995.00000.00200.0020
hindsight_red_eval_diff48.44184601205.99986.00000.00200.0020
dynamic_policy_mult8.379880201.00001.00000.00200.0020
dynamic_policy_min-57.5050-58-10004.99995.00000.00200.0020
dynamic_policy_max205.23362037530010.999711.00000.00200.0020
fp_base165.9356175502509.999710.00000.00200.0020
fp_scale96.282695502006.99987.00000.00200.0020
fp_pv_node-3.40510-501006.99987.00000.00200.0020
fp_history_divisor79.034674642568.99989.00000.00200.0020
fp_killer18.71061701004.99995.00000.00200.0020
fp_tt_upper19.52841901004.99995.00000.00200.0020
lmp_factor0_base2505.495325022000300049.998750.00000.00200.0020
lmp_factor0_scale130.7629132502006.99987.00000.00200.0020
lmp_factor1_base871.6060915500150049.998750.00000.00200.0020
lmp_factor1_scale86.984586502006.99987.00000.00200.0020
lmp_improvement_min-115.0473-103-300014.999615.00000.00200.0020
lmp_improvement_max205.3449205050024.999425.00000.00200.0020
hp_scale-2308.2471-2307-3072-1024101.9974102.00000.00200.0020
bnp_scale149.2722143642568.99989.00000.00200.0020
see_quiet_mult1-16.0000-16-24-80.50000.00000.00000.0020
see_quiet_mult250.92745132801.99992.00000.00200.0020
see_quiet_offset26.8245270401.99992.00000.00200.0020
see_noisy_mult1-8.0000-8-1600.50000.00000.00000.0020
see_noisy_mult235.80433616481.00001.00000.00200.0020
see_noisy_offset11.3059120301.00001.00000.00200.0020
see_quiet_history_div213.370321616438810.999711.00000.00200.0020
see_noisy_history_div223.323722316438810.999711.00000.00200.0020
see_quiet_ttpv_scale25.5856260361.00001.00000.00200.0020
see_noisy_ttpv_scale24.0034240361.00001.00000.00200.0020
se_beta_quiet_base58.11696001004.99995.00000.00200.0020
se_beta_quiet_scale16.59071716481.00001.00000.00200.0020
se_beta_quiet_div55.452855401002.99993.00000.00200.0020
se_dext_quiet_margin7.837980301.00001.00000.00200.0020
se_text_quiet_margin65.245064201204.99995.00000.00200.0020
se_beta_noisy_base59.00836001004.99995.00000.00200.0020
se_beta_noisy_scale19.21091916481.00001.00000.00200.0020
se_beta_noisy_div54.772655401002.99993.00000.00200.0020
se_dext_noisy_margin9.320890301.00001.00000.00200.0020
se_text_noisy_margin51.403849201204.99995.00000.00200.0020
ldse_margin24.8932260803.99994.00000.00200.0020
lmr_quiet_base91.265093501504.99995.00000.00200.0020
lmr_quiet_div301.06063002504006.99987.00000.00200.0020
lmr_noisy_base99.3340100501504.99995.00000.00200.0020
lmr_noisy_div292.16182922504006.99987.00000.00200.0020
lmr_ttpv_base100.26005302048101.9974102.00000.00200.0020
lmr_ttpv_score218.444324802048101.9974102.00000.00200.0020
lmr_ttpv_depth1181.1347109502048101.9974102.00000.00200.0020
lmr_cut_node1893.9571186202048101.9974102.00000.00200.0020
lmr_capture1193.6155129102048101.9974102.00000.00200.0020
lmr_in_check51.0614002048101.9974102.00000.00200.0020
lmr_gives_check29.0866002048101.9974102.00000.00200.0020
lmr_improving826.603381102048101.9974102.00000.00200.0020
lmr_complexity_margin89.0294100030014.999615.00000.00200.0020
lmr_complex68.0823002048101.9974102.00000.00200.0020
lmr_good_noisy791.967276802048101.9974102.00000.00200.0020
lmr_bad_noisy732.743976802048101.9974102.00000.00200.0020
lmr_fail_highs61.4404002048101.9974102.00000.00200.0020
lmr_shallow884.542892902048101.9974102.00000.00200.0020
lmr_killer1001.449797502048101.9974102.00000.00200.0020
lmr_quiet_see1313.4283132002048101.9974102.00000.00200.0020
lmr_se_mult527.2993512256102437.999038.00000.00200.0020
lmr_se_offset178.14011600102450.998751.00000.00200.0020
lmr_se_div131.3420128642568.99989.00000.00200.0020
lmr_se_max2019.7512204803072152.9961153.00000.00200.0020
lmr_hist_offset946.48641019-20482048203.9948204.00000.00200.0020
lmr_hist_divisor18432.9543183528192327681227.96901228.00000.00200.0020
lmr_mvv_divisor3.00003150.50000.00000.00000.0020
lmr_extension_divisor4.00004160.50000.00000.00000.0020
lmr_deeper_base24.36202301004.99995.00000.00200.0020
lmr_deeper_scale551.549555535060011.999712.00000.00200.0020
lmr_deeper_div168.6710166642568.99989.00000.00200.0020
lmr_shallower_base1091.55121024512204875.998176.00000.00200.0020
lmr_shallower_scale1066.32341024512204875.998176.00000.00200.0020
lmr_shallower_div1032.77111024512204875.998176.00000.00200.0020
lmr_even_deeper_margin522.88225000100049.998750.00000.00200.0020
lmr_cont_1_bonus_scale230.9266226802809.999710.00000.00200.0020
lmr_cont_1_bonus_offset139.610213702009.999710.00000.00200.0020
lmr_cont_1_bonus_max1173.996011631000160029.999230.00000.00200.0020
lmr_cont_1_malus_scale199.5961201802809.999710.00000.00200.0020
lmr_cont_1_malus_offset74.76967402009.999710.00000.00200.0020
lmr_cont_1_malus_max1295.134112881000160029.999230.00000.00200.0020
lmr_cont_2_bonus_scale195.2684206802809.999710.00000.00200.0020
lmr_cont_2_bonus_offset129.436613102009.999710.00000.00200.0020
lmr_cont_2_bonus_max1102.954711051000160029.999230.00000.00200.0020
lmr_cont_2_malus_scale192.4871193802809.999710.00000.00200.0020
lmr_cont_2_malus_offset66.86167202009.999710.00000.00200.0020
lmr_cont_2_malus_max1278.167712871000160029.999230.00000.00200.0020
quiet_hist_bonus_scale218.3768213802809.999710.00000.00200.0020
quiet_hist_bonus_offset74.81927202009.999710.00000.00200.0020
quiet_hist_cutnode_offset79.16938002009.999710.00000.00200.0020
quiet_hist_ttmove_bonus69.34076602009.999710.00000.00200.0020
quiet_hist_capture_mult2.969750501.99992.00000.00200.0020
quiet_hist_bonus_max1097.19971093800160039.999040.00000.00200.0020
quiet_hist_malus_scale77.155482642809.999710.00000.00200.0020
quiet_hist_malus_offset20.93151802009.999710.00000.00200.0020
quiet_hist_ttmove_malus89.94278402009.999710.00000.00200.0020
quiet_hist_malus_max1410.206314081000160029.999230.00000.00200.0020
quiet_fact_bonus_scale242.21702438032011.999712.00000.00200.0020
quiet_fact_bonus_offset49.14594902009.999710.00000.00200.0020
quiet_fact_cutnode_offset65.94906302009.999710.00000.00200.0020
quiet_fact_ttmove_bonus54.81145902009.999710.00000.00200.0020
quiet_fact_capture_mult6.055550501.99992.00000.00200.0020
quiet_fact_bonus_max1043.08821035800160039.999040.00000.00200.0020
quiet_fact_malus_scale85.392288642809.999710.00000.00200.0020
quiet_fact_malus_offset8.5771902009.999710.00000.00200.0020
quiet_fact_ttmove_malus71.81317902009.999710.00000.00200.0020
quiet_fact_malus_max1335.138313371000160029.999230.00000.00200.0020
quiet_hist_lerp_factor43.44744201004.99995.00000.00200.0020
capt_hist_lerp_factor40.28934301004.99995.00000.00200.0020
capt_hist_bonus_scale243.27722318036013.999614.00000.00200.0020
capt_hist_bonus_offset43.34415102009.999710.00000.00200.0020
capt_hist_ttmove_bonus62.88466402009.999710.00000.00200.0020
capt_hist_bonus_max1542.016415651000180039.999040.00000.00200.0020
capt_hist_malus_scale143.7257146802809.999710.00000.00200.0020
capt_hist_malus_offset63.46756802009.999710.00000.00200.0020
capt_hist_ttmove_malus57.47426202009.999710.00000.00200.0020
capt_hist_malus_max1282.953112691000160029.999230.00000.00200.0020
cont_hist_1_bonus_scale131.4786131802809.999710.00000.00200.0020
cont_hist_1_bonus_offset200.7862203030014.999615.00000.00200.0020
cont_hist_1_cutnode_offset84.18688802009.999710.00000.00200.0020
cont_hist_1_ttmove_bonus49.84745702009.999710.00000.00200.0020
cont_hist_1_capture_mult21.93772401004.99995.00000.00200.0020
cont_hist_1_bonus_max1023.39261041800160039.999040.00000.00200.0020
cont_hist_1_malus_scale96.240098802809.999710.00000.00200.0020
cont_hist_1_malus_offset98.68599602009.999710.00000.00200.0020
cont_hist_1_ttmove_malus79.73577902009.999710.00000.00200.0020
cont_hist_1_malus_max1047.66581064800160039.999040.00000.00200.0020
cont_hist_2_bonus_scale120.5817124802809.999710.00000.00200.0020
cont_hist_2_bonus_offset190.5314198030014.999615.00000.00200.0020
cont_hist_2_cutnode_offset67.97087502009.999710.00000.00200.0020
cont_hist_2_ttmove_bonus54.15784702009.999710.00000.00200.0020
cont_hist_2_capture_mult24.10972601004.99995.00000.00200.0020
cont_hist_2_bonus_max1032.75211039800160039.999040.00000.00200.0020
cont_hist_2_malus_scale87.245592802809.999710.00000.00200.0020
cont_hist_2_malus_offset89.78358602009.999710.00000.00200.0020
cont_hist_2_ttmove_malus89.58479402009.999710.00000.00200.0020
cont_hist_2_malus_max1086.22161083800160039.999040.00000.00200.0020
from_hist_bonus_scale203.7516202802809.999710.00000.00200.0020
from_hist_bonus_offset86.80769002009.999710.00000.00200.0020
from_hist_bonus_max975.2158974800160039.999040.00000.00200.0020
from_hist_malus_scale201.3501195802809.999710.00000.00200.0020
from_hist_malus_offset86.78437902009.999710.00000.00200.0020
from_hist_malus_max1105.05411089800160039.999040.00000.00200.0020
to_hist_bonus_scale201.76052008030010.999711.00000.00200.0020
to_hist_bonus_offset77.13837902009.999710.00000.00200.0020
to_hist_bonus_max1011.65231025800160039.999040.00000.00200.0020
to_hist_malus_scale188.9774181802809.999710.00000.00200.0020
to_hist_malus_offset78.11607602009.999710.00000.00200.0020
to_hist_malus_max1026.75011026800160039.999040.00000.00200.0020
pcm_bonus_scale243.26282368030010.999711.00000.00200.0020
pcm_bonus_offset78.85158102009.999710.00000.00200.0020
pcm_bonus_max1388.798213721000160029.999230.00000.00200.0020
qs_capt_hist_bonus_scale250.06032598036013.999614.00000.00200.0020
qs_capt_hist_bonus_offset8.2104702009.999710.00000.00200.0020
qs_capt_hist_bonus_max1449.638114441000160029.999230.00000.00200.0020
qs_capt_hist_malus_scale152.0424156802809.999710.00000.00200.0020
qs_capt_hist_malus_offset96.60889302009.999710.00000.00200.0020
qs_capt_hist_malus_max1239.396412281000160029.999230.00000.00200.0020
corr_pawn_bonus_mult237.62572361003009.999710.00000.00200.0020
corr_pawn_bonus_div97.150598642568.99989.00000.00200.0020
corr_pawn_bonus_min-4589.1336-4626-6000-2000199.9950200.00000.00200.0020
corr_pawn_bonus_max3134.8188310720006000199.9950200.00000.00200.0020
corr_nonpawn_bonus_mult214.41622131003009.999710.00000.00200.0020
corr_nonpawn_bonus_div89.217989642568.99989.00000.00200.0020
corr_nonpawn_bonus_min-4124.8909-4232-6000-2000199.9950200.00000.00200.0020
corr_nonpawn_bonus_max3188.4458336320006000199.9950200.00000.00200.0020
corr_major_bonus_mult215.044422610036012.999713.00000.00200.0020
corr_major_bonus_div103.6944108642568.99989.00000.00200.0020
corr_major_bonus_min-4105.2918-4107-6000-2000199.9950200.00000.00200.0020
corr_major_bonus_max3264.7769319920006000199.9950200.00000.00200.0020
corr_minor_bonus_mult215.24972151003009.999710.00000.00200.0020
corr_minor_bonus_div101.5974106642568.99989.00000.00200.0020
corr_minor_bonus_min-4472.3372-4366-6000-2000199.9950200.00000.00200.0020
corr_minor_bonus_max3385.7967334620006000199.9950200.00000.00200.0020
corr_counter_bonus_mult213.09412131003009.999710.00000.00200.0020
corr_counter_bonus_div113.1182111642568.99989.00000.00200.0020
corr_counter_bonus_min-4149.9685-4225-6000-2000199.9950200.00000.00200.0020
corr_counter_bonus_max3409.9297327920006000199.9950200.00000.00200.0020
corr_follow_up_bonus_mult195.61512021003009.999710.00000.00200.0020
corr_follow_up_bonus_div116.3544114642568.99989.00000.00200.0020
corr_follow_up_bonus_min-4400.6279-4341-6000-2000199.9950200.00000.00200.0020
corr_follow_up_bonus_max3243.6620330220006000199.9950200.00000.00200.0020
corr_pawn_weight93.22659602009.999710.00000.00200.0020
corr_non_pawn_weight97.04809202009.999710.00000.00200.0020
corr_major_weight84.61198502009.999710.00000.00200.0020
corr_minor_weight74.70757202009.999710.00000.00200.0020
corr_counter_weight100.100910402009.999710.00000.00200.0020
corr_follow_up_weight125.315512902009.999710.00000.00200.0020
see_value_pawn_pruning98.6487103501504.99995.00000.00200.0020
see_value_knight_pruning283.023628120050014.999615.00000.00200.0020
see_value_bishop_pruning318.901431820050014.999615.00000.00200.0020
see_value_rook_pruning541.036455240070014.999615.00000.00200.0020
see_value_queen_pruning948.3032953800120019.999520.00000.00200.0020
see_value_pawn_ordering102.8406103501504.99995.00000.00200.0020
see_value_knight_ordering311.103831520050014.999615.00000.00200.0020
see_value_bishop_ordering355.314535120050014.999615.00000.00200.0020
see_value_rook_ordering551.316455640070014.999615.00000.00200.0020
see_value_queen_ordering998.6110997800120019.999520.00000.00200.0020
scale_value_pawn28.595932025011.999712.00000.00200.0020
scale_value_knight489.67334963005009.999710.00000.00200.0020
scale_value_bishop420.62864193005009.999710.00000.00200.0020
scale_value_rook636.93056375007009.999710.00000.00200.0020
scale_value_queen1263.454812521000140019.999520.00000.00200.0020
material_scaling_base15738.96651631910000400001499.96211500.00000.00200.0020
qs_futility_threshold172.7947172802507.99988.00000.00200.0020
qs_see_threshold-95.0755-91-20010014.999615.00000.00200.0020
movepick_see_divisor44.30714430601.00001.00000.00200.0020
movepick_see_offset116.5722114802005.99986.00000.00200.0020
score_stability_threshold14.3893144241.00001.00000.00200.0020
#UserUpdatedGamesWonLostDrawnTimeCrash