Dev Builds » 20200127-1714

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 06:28:09 584992 4014 64 2588 1362 -256.9 ± 6.59 600 1325 81 1 0 -670.17 ± 38.41
ncm-dbt-02 06:26:44 585875 4000 62 2599 1339 -260.05 ± 6.67 614 1310 75 1 0 -682.85 ± 39.97
ncm-dbt-03 06:27:23 585902 3998 58 2592 1348 -259.8 ± 6.77 620 1296 81 2 0 -665.24 ± 38.39
ncm-dbt-04 06:28:17 568691 4000 57 2618 1325 -263.56 ± 6.79 635 1292 72 1 0 -689.89 ± 40.82
ncm-dbt-05 06:28:38 585413 3988 53 2566 1369 -257.67 ± 6.52 592 1329 73 0 0 -691.76 ± 40.53
20000 294 12963 6743 -259.59 ± 2.98 3061 6552 382 5 0 -679.66 ± 17.48

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
471358 ncm-dbt-01 585042 14 1 9 4 -225.51 ± 134.58 2 4 1 0 0 -445.23 ± 480.27
471357 ncm-dbt-05 583824 488 11 311 166 -248.94 ± 18.96 70 160 14 0 0 -611.84 ± 100.03
471356 ncm-dbt-03 584874 498 4 319 175 -259.05 ± 18.06 73 169 7 0 0 -738.34 ± 163.26
471355 ncm-dbt-04 569789 500 6 334 160 -272.99 ± 19.72 85 158 7 0 0 -739.05 ± 163.27
471354 ncm-dbt-02 586097 500 11 317 172 -247.41 ± 18.44 69 169 11 1 0 -629.43 ± 115.29
471353 ncm-dbt-01 585464 500 7 323 170 -258.74 ± 17.98 73 170 7 0 0 -739.05 ± 163.27
471352 ncm-dbt-03 587155 500 10 325 165 -257.59 ± 19.22 77 161 12 0 0 -643.67 ± 110.29
471351 ncm-dbt-05 585801 500 3 330 167 -271.78 ± 19.28 83 161 6 0 0 -766.17 ± 188.02
471350 ncm-dbt-04 565705 500 9 332 159 -266.97 ± 20.12 83 158 8 1 0 -676.08 ± 142.43
471349 ncm-dbt-02 585801 500 3 333 164 -275.44 ± 19.41 85 160 5 0 0 -798.18 ± 231.48
471348 ncm-dbt-01 584076 500 8 322 170 -256.44 ± 19.07 76 162 12 0 0 -643.67 ± 110.29
471347 ncm-dbt-03 590353 500 8 327 165 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
471346 ncm-dbt-02 585337 500 9 328 163 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
471345 ncm-dbt-05 586139 500 11 323 166 -254.15 ± 18.78 74 164 12 0 0 -643.67 ± 110.29
471344 ncm-dbt-04 569629 500 8 326 166 -261.07 ± 19.38 79 160 11 0 0 -659.13 ± 116.77
471343 ncm-dbt-01 585084 500 3 328 169 -269.36 ± 18.69 80 165 5 0 0 -798.18 ± 231.48
471342 ncm-dbt-03 584453 500 8 325 167 -259.9 ± 18.97 77 163 10 0 0 -676.04 ± 124.55
471341 ncm-dbt-02 587028 500 8 312 180 -245.19 ± 17.36 65 174 11 0 0 -659.13 ± 116.77
471340 ncm-dbt-04 569470 500 8 332 160 -268.16 ± 20.26 85 154 11 0 0 -659.13 ± 116.77
471339 ncm-dbt-05 587494 500 3 321 176 -261.07 ± 17.38 72 174 4 0 0 -837.28 ± 240.94
471338 ncm-dbt-01 584916 500 13 326 161 -255.29 ± 19.97 79 155 16 0 0 -592.27 ± 92.24
471337 ncm-dbt-04 568991 500 12 327 161 -257.59 ± 19.49 78 159 13 0 0 -629.41 ± 104.8
471336 ncm-dbt-03 583154 500 7 317 176 -251.89 ± 19.02 74 162 14 0 0 -616.18 ± 100.06
471335 ncm-dbt-02 581527 500 7 321 172 -256.44 ± 18.25 73 168 9 0 0 -694.7 ± 134.18
471334 ncm-dbt-01 583489 500 11 324 165 -255.29 ± 19.46 77 159 14 0 0 -616.18 ± 100.06
471333 ncm-dbt-05 584076 500 8 315 177 -248.52 ± 17.52 67 173 10 0 0 -676.04 ± 124.55
471332 ncm-dbt-03 585759 500 5 320 175 -257.59 ± 18.95 75 166 8 1 0 -676.08 ± 142.43
471331 ncm-dbt-04 569789 500 3 322 175 -262.24 ± 18.12 75 169 6 0 0 -766.17 ± 188.02
471330 ncm-dbt-02 587070 500 10 328 162 -261.07 ± 19.92 81 156 13 0 0 -629.41 ± 104.8
471329 ncm-dbt-05 586901 500 6 325 169 -262.24 ± 18.7 77 165 8 0 0 -715.51 ± 146.53
471328 ncm-dbt-01 585253 500 7 315 178 -249.64 ± 18.21 70 168 12 0 0 -643.67 ± 110.29
471327 ncm-dbt-03 585885 500 7 330 163 -266.96 ± 19.28 81 161 8 0 0 -715.51 ± 146.53
471326 ncm-dbt-04 569549 500 6 319 175 -255.29 ± 18.11 72 169 9 0 0 -694.7 ± 134.18
471325 ncm-dbt-01 586816 500 9 318 173 -250.76 ± 18.35 70 170 9 1 0 -659.17 ± 131.36
471324 ncm-dbt-05 584117 500 6 313 181 -248.52 ± 16.96 65 177 8 0 0 -715.51 ± 146.53
471323 ncm-dbt-02 586435 500 8 327 165 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
471322 ncm-dbt-03 585590 500 9 329 162 -263.41 ± 21.0 85 151 13 1 0 -603.86 ± 103.96
471321 ncm-dbt-04 566612 500 5 326 169 -264.59 ± 18.7 78 165 7 0 0 -739.05 ± 163.27
471320 ncm-dbt-05 584958 500 5 328 167 -266.96 ± 20.12 84 155 11 0 0 -659.13 ± 116.77
471319 ncm-dbt-01 584790 500 5 323 172 -261.07 ± 17.68 73 172 5 0 0 -798.18 ± 231.48
471318 ncm-dbt-02 587707 500 6 333 161 -271.78 ± 19.28 83 161 6 0 0 -766.17 ± 188.02

Commit

Commit ID 1d3efff47274bd03d4deced8d7ba0360bd1dba8a
Author Alain SAVARD
Date 2020-01-27 17:14:10 UTC
Dynamic Complexity based on psqt Adjust initiative score by psqt/2 instead of materialScore/2 which simplifies #2516 Passed STC http://tests.stockfishchess.org/tests/view/5e2e667dab2d69d58394fc73 LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 23198 W: 4506 L: 4353 D: 14339 Ptnml(0-2): 396, 2615, 5380, 2728, 418 Passed LTC http://tests.stockfishchess.org/tests/view/5e2ed75cab2d69d58394fcbf LLR: 2.94 (-2.94,2.94) {-1.50,0.50} Total: 8519 W: 1179 L: 1062 D: 6278 Ptnml(0-2): 50, 775, 2472, 843, 74 closes https://github.com/official-stockfish/Stockfish/pull/2522 Bench: 4684459
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