Dev Builds » 20200813-0550

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 06:33:46 583990 3996 66 2605 1325 -260.71 ± 6.8 627 1285 86 0 0 -663.07 ± 37.23
ncm-dbt-02 06:32:25 585746 4000 60 2572 1368 -256.44 ± 6.68 603 1307 89 1 0 -653.21 ± 36.59
ncm-dbt-03 06:33:06 585180 4008 58 2609 1341 -261.35 ± 6.88 635 1284 82 3 0 -659.52 ± 38.12
ncm-dbt-04 06:32:58 568109 4000 59 2607 1334 -261.66 ± 6.94 639 1273 85 3 0 -653.21 ± 37.43
ncm-dbt-05 06:32:38 582247 3996 60 2588 1348 -259.11 ± 6.71 612 1306 78 2 0 -671.52 ± 39.15
20000 303 12981 6716 -259.85 ± 3.04 3116 6455 420 9 0 -659.98 ± 16.66

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
461402 ncm-dbt-03 583698 8 0 5 3 -254.25 ± 135.69 1 3 0 0 0 -1199.83 ± 250.99
461401 ncm-dbt-01 587113 496 12 320 164 -252.43 ± 19.72 76 156 16 0 0 -590.83 ± 92.23
461400 ncm-dbt-05 584285 496 6 307 183 -244.57 ± 17.91 65 172 10 1 0 -642.27 ± 122.53
461399 ncm-dbt-04 568951 500 10 328 162 -261.07 ± 20.45 83 152 15 0 0 -603.84 ± 95.91
461398 ncm-dbt-02 587155 500 8 323 169 -257.59 ± 18.95 76 163 11 0 0 -659.13 ± 116.77
461397 ncm-dbt-03 586266 500 4 320 176 -258.74 ± 17.98 73 170 7 0 0 -739.05 ± 163.27
461396 ncm-dbt-05 585506 500 7 326 167 -262.24 ± 18.98 78 163 9 0 0 -694.7 ± 134.18
461395 ncm-dbt-01 587070 500 2 331 167 -274.22 ± 18.96 83 163 4 0 0 -837.28 ± 240.94
461394 ncm-dbt-02 585885 500 8 321 171 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
461393 ncm-dbt-04 566375 500 4 322 174 -261.07 ± 19.38 78 163 8 1 0 -676.08 ± 142.43
461392 ncm-dbt-03 586181 500 5 328 167 -266.96 ± 18.99 80 163 7 0 0 -739.05 ± 163.27
461391 ncm-dbt-05 582193 500 5 318 177 -255.29 ± 17.25 69 175 6 0 0 -766.17 ± 188.02
461390 ncm-dbt-01 584790 500 11 332 157 -264.59 ± 19.82 82 157 11 0 0 -659.13 ± 116.77
461389 ncm-dbt-02 587622 500 7 343 150 -282.94 ± 21.78 96 144 10 0 0 -676.04 ± 124.55
461388 ncm-dbt-03 584327 500 12 325 163 -255.29 ± 19.97 79 155 16 0 0 -592.27 ± 92.24
461387 ncm-dbt-04 568395 500 9 328 163 -262.24 ± 20.85 84 152 13 1 0 -603.86 ± 103.96
461386 ncm-dbt-01 583698 500 6 339 155 -279.16 ± 20.75 91 151 8 0 0 -715.51 ± 146.53
461385 ncm-dbt-05 581319 500 5 332 163 -271.78 ± 19.86 85 157 8 0 0 -715.51 ± 146.53
461384 ncm-dbt-02 585632 500 6 325 169 -262.24 ± 19.26 79 161 10 0 0 -676.04 ± 124.55
461383 ncm-dbt-03 584243 500 8 323 169 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
461382 ncm-dbt-04 569270 500 9 337 154 -272.99 ± 20.85 89 150 11 0 0 -659.13 ± 116.77
461381 ncm-dbt-01 583866 500 10 313 177 -244.09 ± 18.01 67 169 14 0 0 -616.18 ± 100.06
461380 ncm-dbt-05 580199 500 11 317 172 -247.41 ± 18.96 71 165 13 1 0 -603.86 ± 103.96
461379 ncm-dbt-02 581693 500 8 308 184 -240.82 ± 18.09 66 168 16 0 0 -592.27 ± 92.24
461378 ncm-dbt-03 587749 500 4 322 174 -261.07 ± 17.97 74 170 6 0 0 -766.17 ± 188.02
461377 ncm-dbt-04 566138 500 7 319 174 -254.15 ± 18.24 72 168 10 0 0 -676.04 ± 124.55
461376 ncm-dbt-05 575069 500 7 332 161 -269.36 ± 19.85 84 157 9 0 0 -694.7 ± 134.18
461375 ncm-dbt-01 582945 500 7 322 171 -257.59 ± 18.68 75 165 10 0 0 -676.04 ± 124.55
461374 ncm-dbt-02 582652 500 6 324 170 -261.07 ± 18.55 76 166 8 0 0 -715.51 ± 146.53
461373 ncm-dbt-03 584664 500 8 331 161 -266.97 ± 20.66 84 157 7 2 0 -659.17 ± 146.32
461372 ncm-dbt-04 569470 500 10 327 163 -259.9 ± 20.55 82 154 13 1 0 -603.86 ± 103.96
461371 ncm-dbt-05 585253 500 9 330 161 -264.59 ± 20.09 83 155 12 0 0 -643.67 ± 110.29
461370 ncm-dbt-03 583782 500 9 328 163 -262.24 ± 20.85 84 152 13 1 0 -603.86 ± 103.96
461369 ncm-dbt-02 589197 500 9 311 180 -243.0 ± 18.13 66 171 12 1 0 -616.2 ± 109.19
461368 ncm-dbt-01 582945 500 9 321 170 -254.15 ± 19.05 75 162 13 0 0 -629.41 ± 104.8
461367 ncm-dbt-04 566849 500 7 315 178 -249.64 ± 17.39 67 174 9 0 0 -694.7 ± 134.18
461366 ncm-dbt-05 584159 500 10 326 164 -258.74 ± 19.09 77 162 11 0 0 -659.13 ± 116.77
461365 ncm-dbt-01 579496 500 9 327 164 -261.07 ± 19.11 78 162 10 0 0 -676.04 ± 124.55
461364 ncm-dbt-03 585717 500 8 327 165 -262.24 ± 20.85 85 149 16 0 0 -592.27 ± 92.24
461363 ncm-dbt-02 586139 500 8 317 175 -250.76 ± 18.08 70 169 11 0 0 -659.13 ± 116.77
461362 ncm-dbt-04 569430 500 3 331 166 -272.99 ± 19.42 84 160 6 0 0 -766.17 ± 188.02

Commit

Commit ID 67e48418afd58dd69708dcd67dea6161f61ef76f
Author Sergio Vieri
Date 2020-08-13 05:50:52 UTC
Update default net to nn-82215d0fd0df.nnue Net created at: 20200812-2257 passed STC: https://tests.stockfishchess.org/tests/view/5f340ca99e5f2effc089da17 LLR: 2.96 (-2.94,2.94) {-0.50,1.50} Total: 5744 W: 756 L: 627 D: 4361 Ptnml(0-2): 28, 485, 1731, 586, 42 passed LTC: https://tests.stockfishchess.org/tests/view/5f341eba9e5f2effc089da23 LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 17136 W: 1041 L: 917 D: 15178 Ptnml(0-2): 13, 813, 6807, 907, 28 closes https://github.com/official-stockfish/Stockfish/pull/2992 Bench: 3935117
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