Dev Builds » 20200624-2020

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 06:29:44 582303 4016 77 2568 1371 -252.04 ± 6.59 584 1324 99 1 0 -635.36 ± 34.64
ncm-dbt-02 06:29:38 585734 3988 56 2569 1363 -257.67 ± 6.63 600 1314 79 1 0 -673.34 ± 38.91
ncm-dbt-03 06:28:34 586441 4000 63 2555 1382 -253.59 ± 6.53 581 1331 87 1 0 -657.16 ± 37.02
ncm-dbt-04 06:29:20 567573 4006 68 2608 1330 -259.94 ± 6.85 630 1281 91 1 0 -649.61 ± 36.17
ncm-dbt-05 06:29:46 582334 3990 63 2554 1373 -254.34 ± 6.56 582 1330 80 3 0 -662.8 ± 38.61
20000 327 12854 6819 -255.5 ± 2.97 2977 6580 436 7 0 -655.17 ± 16.35

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
440371 ncm-dbt-04 568434 6 0 4 2 -278.86 ± 222.92 1 2 0 0 0 -1199.83 ± 276.48
440370 ncm-dbt-01 582318 16 1 9 6 -190.7 ± 83.17 1 6 1 0 0 -470.09 ± 466.68
440369 ncm-dbt-02 587579 488 3 314 171 -261.82 ± 18.03 72 167 5 0 0 -793.92 ± 231.37
440368 ncm-dbt-05 584327 490 9 314 167 -253.27 ± 18.93 72 161 12 0 0 -640.07 ± 110.27
440367 ncm-dbt-03 584706 500 7 315 178 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
440366 ncm-dbt-04 566138 500 10 336 154 -270.57 ± 20.56 87 152 11 0 0 -659.13 ± 116.77
440365 ncm-dbt-01 580779 500 10 317 173 -248.52 ± 18.85 72 163 15 0 0 -603.84 ± 95.91
440364 ncm-dbt-02 586350 500 6 323 171 -259.9 ± 17.83 73 171 6 0 0 -766.17 ± 188.02
440363 ncm-dbt-05 578218 500 6 313 181 -248.52 ± 16.96 65 177 8 0 0 -715.51 ± 146.53
440362 ncm-dbt-03 587367 500 11 324 165 -255.29 ± 19.19 76 161 13 0 0 -629.41 ± 104.8
440361 ncm-dbt-04 566651 500 5 326 169 -264.59 ± 19.27 80 161 9 0 0 -694.7 ± 134.18
440360 ncm-dbt-01 580613 500 9 314 177 -246.3 ± 17.51 66 173 11 0 0 -659.13 ± 116.77
440359 ncm-dbt-02 583950 500 7 329 164 -265.78 ± 21.04 86 151 12 1 0 -616.2 ± 109.19
440358 ncm-dbt-05 582611 500 9 307 184 -238.65 ± 17.29 62 174 14 0 0 -616.18 ± 100.06
440357 ncm-dbt-03 585717 500 7 310 183 -244.1 ± 16.67 61 182 6 1 0 -715.55 ± 177.2
440356 ncm-dbt-04 567522 500 11 332 157 -264.59 ± 20.36 84 153 13 0 0 -629.41 ± 104.8
440355 ncm-dbt-01 583196 500 9 321 170 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
440354 ncm-dbt-02 585337 500 5 314 181 -250.76 ± 17.25 67 175 8 0 0 -715.51 ± 146.53
440353 ncm-dbt-05 583154 500 9 329 162 -263.41 ± 20.21 82 157 10 1 0 -643.7 ± 122.54
440352 ncm-dbt-03 587325 500 7 337 156 -275.44 ± 20.59 89 152 9 0 0 -694.7 ± 134.18
440351 ncm-dbt-04 569390 500 9 326 165 -259.9 ± 19.78 80 157 13 0 0 -629.41 ± 104.8
440350 ncm-dbt-01 585000 500 7 326 167 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
440349 ncm-dbt-03 586943 500 5 317 178 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
440348 ncm-dbt-02 585590 500 10 329 161 -262.24 ± 19.8 81 157 12 0 0 -643.67 ± 110.29
440347 ncm-dbt-05 582527 500 11 323 166 -254.16 ± 19.57 76 161 12 1 0 -616.2 ± 109.19
440346 ncm-dbt-04 567918 500 6 318 176 -254.15 ± 17.97 71 170 9 0 0 -694.7 ± 134.18
440345 ncm-dbt-01 580696 500 9 342 149 -279.16 ± 21.61 94 145 11 0 0 -659.13 ± 116.77
440344 ncm-dbt-02 584832 500 8 324 168 -258.74 ± 19.09 77 162 11 0 0 -659.13 ± 116.77
440343 ncm-dbt-03 586689 500 6 315 179 -250.76 ± 17.53 68 173 9 0 0 -694.7 ± 134.18
440342 ncm-dbt-05 581693 500 5 329 166 -268.16 ± 18.84 80 164 6 0 0 -766.17 ± 188.02
440341 ncm-dbt-04 565666 500 11 327 162 -258.74 ± 19.63 79 158 13 0 0 -629.41 ± 104.8
440340 ncm-dbt-01 582068 500 13 314 173 -241.91 ± 18.24 66 170 13 1 0 -603.86 ± 103.96
440339 ncm-dbt-03 586858 500 9 321 170 -254.15 ± 19.05 75 162 13 0 0 -629.41 ± 104.8
440338 ncm-dbt-02 586477 500 13 321 166 -249.64 ± 19.5 75 158 17 0 0 -581.38 ± 88.96
440337 ncm-dbt-05 582360 500 7 316 177 -250.76 ± 18.62 71 168 10 1 0 -643.7 ± 122.54
440336 ncm-dbt-04 569909 500 6 319 175 -255.29 ± 18.39 73 167 10 0 0 -676.04 ± 124.55
440335 ncm-dbt-01 583866 500 7 306 187 -239.73 ± 16.37 59 181 10 0 0 -676.04 ± 124.55
440334 ncm-dbt-03 585928 500 11 316 173 -246.3 ± 18.56 70 165 15 0 0 -603.84 ± 95.91
440333 ncm-dbt-02 585759 500 4 315 181 -253.02 ± 17.54 69 173 8 0 0 -715.51 ± 146.53
440332 ncm-dbt-04 566533 500 10 320 170 -251.89 ± 19.53 75 161 13 1 0 -603.86 ± 103.96
440331 ncm-dbt-05 583782 500 7 323 170 -258.74 ± 18.26 74 168 8 0 0 -715.51 ± 146.53
440330 ncm-dbt-01 582193 500 12 319 169 -248.52 ± 19.35 74 159 17 0 0 -581.38 ± 88.96

Commit

Commit ID ab5cd8340f2f7f8730aa7c77476edf4a98a166e4
Author Joost VandeVondele
Date 2020-06-24 20:20:04 UTC
Small cleanups closes https://github.com/official-stockfish/Stockfish/pull/2756 No functional change
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