Dev Builds » 20180423-0646

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 06:25:01 584378 4000 21 2903 1076 -315.71 ± 8.25 907 1068 25 0 0 -880.54 ± 71.87
ncm-dbt-02 06:25:56 586750 3990 26 2922 1042 -319.58 ± 8.59 936 1025 33 1 0 -821.23 ± 61.6
ncm-dbt-03 06:26:46 584816 4010 36 2897 1077 -310.68 ± 8.25 895 1071 39 0 0 -803.13 ± 56.36
ncm-dbt-04 06:25:51 568880 4000 22 2924 1054 -319.35 ± 8.5 933 1037 29 1 0 -842.93 ± 66.07
ncm-dbt-05 06:26:57 582085 4000 37 2900 1063 -312.3 ± 8.39 906 1051 43 0 0 -785.55 ± 53.5
20000 142 14546 5312 -315.49 ± 3.75 4577 5252 169 2 0 -823.68 ± 26.38

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
474203 ncm-dbt-03 586858 10 0 10 0 -1199.83 ± 249.82 5 0 0 0 0 -1199.83 ± 231.31
474202 ncm-dbt-02 587792 490 3 365 122 -329.28 ± 25.93 122 118 5 0 0 -794.64 ± 231.39
474201 ncm-dbt-04 569949 500 3 378 119 -338.03 ± 26.27 129 117 4 0 0 -837.28 ± 240.94
474200 ncm-dbt-01 583279 500 3 356 141 -305.44 ± 22.23 106 141 3 0 0 -887.58 ± 222.18
474199 ncm-dbt-05 583782 500 4 352 144 -298.61 ± 22.11 103 142 5 0 0 -798.18 ± 231.48
474198 ncm-dbt-03 585464 500 5 358 137 -305.44 ± 22.89 108 137 5 0 0 -798.18 ± 231.48
474197 ncm-dbt-02 583824 500 6 379 115 -334.87 ± 27.0 130 113 7 0 0 -739.05 ± 163.27
474196 ncm-dbt-04 569230 500 1 345 154 -293.28 ± 21.5 99 146 5 0 0 -798.18 ± 231.48
474195 ncm-dbt-05 583531 500 7 369 124 -318.24 ± 25.04 119 124 7 0 0 -739.05 ± 163.27
474194 ncm-dbt-01 585295 500 0 353 147 -305.44 ± 21.2 103 147 0 0 0 -1199.83 ± 0.0
474193 ncm-dbt-03 583572 500 7 372 121 -322.66 ± 25.89 123 119 8 0 0 -715.51 ± 146.53
474192 ncm-dbt-02 586520 500 4 357 139 -305.44 ± 22.89 108 137 5 0 0 -798.18 ± 231.48
474191 ncm-dbt-04 567284 500 1 377 122 -339.62 ± 25.3 127 122 1 0 0 -1078.89 ± 154.95
474190 ncm-dbt-01 586646 500 1 361 138 -315.34 ± 22.64 111 138 1 0 0 -1078.89 ± 154.95
474189 ncm-dbt-05 581153 500 4 366 130 -318.24 ± 24.02 116 130 4 0 0 -837.28 ± 240.94
474188 ncm-dbt-03 586604 500 3 357 140 -306.83 ± 22.39 107 140 3 0 0 -887.58 ± 222.18
474187 ncm-dbt-02 586308 500 3 369 128 -324.16 ± 24.33 119 128 3 0 0 -887.58 ± 222.18
474186 ncm-dbt-04 569230 500 5 366 129 -316.79 ± 24.53 117 127 6 0 0 -766.17 ± 188.02
474185 ncm-dbt-05 584159 500 2 360 138 -312.47 ± 23.02 111 136 3 0 0 -887.58 ± 222.18
474184 ncm-dbt-01 583992 500 7 365 128 -312.47 ± 24.36 115 128 7 0 0 -739.05 ± 163.27
474183 ncm-dbt-03 584790 500 6 356 138 -301.32 ± 22.74 106 138 6 0 0 -766.17 ± 188.02
474182 ncm-dbt-01 585084 500 1 357 142 -309.64 ± 22.36 108 140 2 0 0 -958.31 ± 196.57
474181 ncm-dbt-02 588302 500 1 361 138 -315.34 ± 22.64 111 138 1 0 0 -1078.89 ± 154.95
474180 ncm-dbt-04 567284 500 2 370 128 -327.17 ± 24.67 121 126 3 0 0 -887.58 ± 222.18
474179 ncm-dbt-03 584832 500 5 356 139 -302.69 ± 22.58 106 139 5 0 0 -798.18 ± 231.48
474178 ncm-dbt-05 574825 500 5 345 150 -288.06 ± 21.2 96 148 6 0 0 -766.17 ± 188.02
474177 ncm-dbt-02 586012 500 2 371 127 -328.69 ± 25.56 124 121 5 0 0 -798.18 ± 231.48
474176 ncm-dbt-01 581070 500 4 364 132 -315.34 ± 24.03 115 130 5 0 0 -798.18 ± 231.48
474175 ncm-dbt-04 567007 500 4 365 131 -316.79 ± 23.85 115 131 4 0 0 -837.28 ± 240.94
474174 ncm-dbt-03 585084 500 6 352 142 -295.93 ± 22.43 103 140 7 0 0 -739.05 ± 163.27
474173 ncm-dbt-05 585548 500 3 372 125 -328.69 ± 24.84 122 125 3 0 0 -887.58 ± 222.18
474172 ncm-dbt-02 586901 500 5 371 124 -324.16 ± 26.07 123 121 5 1 0 -739.1 ± 208.89
474171 ncm-dbt-01 585548 500 1 371 128 -330.22 ± 24.64 122 126 2 0 0 -958.31 ± 196.57
474170 ncm-dbt-04 570869 500 4 355 141 -302.69 ± 22.25 105 141 4 0 0 -837.28 ± 240.94
474169 ncm-dbt-03 584537 500 2 357 141 -308.23 ± 22.2 107 141 2 0 0 -958.31 ± 196.57
474168 ncm-dbt-05 580240 500 8 365 127 -311.05 ± 25.15 117 123 10 0 0 -676.04 ± 124.55
474167 ncm-dbt-01 584117 500 4 376 120 -333.31 ± 26.1 127 118 5 0 0 -798.18 ± 231.48
474166 ncm-dbt-02 588345 500 2 349 149 -297.27 ± 20.98 99 149 2 0 0 -958.31 ± 196.57
474165 ncm-dbt-03 581610 500 2 379 119 -341.23 ± 26.26 130 117 3 0 0 -887.58 ± 222.18
474164 ncm-dbt-05 583447 500 4 371 125 -325.66 ± 25.21 122 123 5 0 0 -798.18 ± 231.48
474163 ncm-dbt-04 570188 500 2 368 130 -324.16 ± 25.04 120 127 2 1 0 -837.37 ± 250.31

Commit

Commit ID a64d524d026bc78e4779fa3249649271d905df2d
Author Joost VandeVondele
Date 2018-04-23 06:46:32 UTC
Remove template W param Different W template parameters for the different statEntries are not needed, simplify by consistently using 32. Passed STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 21683 W: 4545 L: 4424 D: 12714 http://tests.stockfishchess.org/tests/view/5ad797550ebc595700526e59 Passed LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 110391 W: 16551 L: 16562 D: 77278 http://tests.stockfishchess.org/tests/view/5ad7a88f0ebc595700526e61 Closes https://github.com/official-stockfish/Stockfish/pull/1557 Bench: 5120532
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