Dev Builds » 20200807-0700

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 06:32:01 584765 4000 65 2564 1371 -254.59 ± 6.49 582 1335 83 0 0 -669.55 ± 37.92
ncm-dbt-02 06:31:46 586229 4000 80 2533 1387 -248.11 ± 6.41 553 1348 98 1 0 -636.43 ± 34.82
ncm-dbt-03 06:30:47 585761 4000 67 2537 1396 -250.48 ± 6.46 564 1344 90 2 0 -647.44 ± 36.37
ncm-dbt-04 06:30:37 567467 4000 73 2529 1398 -248.53 ± 6.42 553 1352 94 0 1 -643.7 ± 35.57
ncm-dbt-05 06:30:59 581682 4000 56 2553 1391 -254.3 ± 6.54 584 1330 85 1 0 -661.2 ± 37.47
20000 341 12716 6943 -251.19 ± 2.89 2836 6709 450 4 1 -651.27 ± 16.09

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
462223 ncm-dbt-05 580406 500 7 318 175 -253.02 ± 18.1 71 169 10 0 0 -676.04 ± 124.55
462222 ncm-dbt-02 586054 500 8 323 169 -257.59 ± 19.49 78 159 13 0 0 -629.41 ± 104.8
462221 ncm-dbt-01 585970 500 13 320 167 -248.52 ± 18.85 72 163 15 0 0 -603.84 ± 95.91
462220 ncm-dbt-03 585211 500 6 314 180 -249.64 ± 17.39 67 174 9 0 0 -694.7 ± 134.18
462219 ncm-dbt-04 569390 500 4 308 188 -245.19 ± 16.24 61 182 7 0 0 -739.05 ± 163.27
462218 ncm-dbt-01 584034 500 4 315 181 -253.02 ± 17.54 69 173 8 0 0 -715.51 ± 146.53
462217 ncm-dbt-02 586774 500 10 315 175 -246.3 ± 17.78 67 171 12 0 0 -643.67 ± 110.29
462216 ncm-dbt-04 565823 500 9 315 176 -247.41 ± 17.65 67 172 11 0 0 -659.13 ± 116.77
462215 ncm-dbt-05 582903 500 9 312 179 -244.09 ± 17.22 64 175 11 0 0 -659.13 ± 116.77
462214 ncm-dbt-03 583656 500 8 309 183 -241.91 ± 18.24 66 170 13 1 0 -603.86 ± 103.96
462213 ncm-dbt-01 585421 500 11 316 173 -246.3 ± 18.56 70 165 15 0 0 -603.84 ± 95.91
462212 ncm-dbt-02 586774 500 10 316 174 -247.41 ± 17.65 67 172 11 0 0 -659.13 ± 116.77
462211 ncm-dbt-03 586266 500 9 321 170 -254.16 ± 19.31 75 163 11 1 0 -629.43 ± 115.29
462210 ncm-dbt-04 569190 500 17 316 167 -239.74 ± 19.17 67 167 15 0 1 -581.4 ± 95.42
462209 ncm-dbt-05 582903 500 7 327 166 -263.41 ± 19.12 79 162 9 0 0 -694.7 ± 134.18
462208 ncm-dbt-03 586012 500 9 343 148 -280.42 ± 21.47 94 146 10 0 0 -676.04 ± 124.55
462207 ncm-dbt-02 585632 500 16 301 183 -224.97 ± 17.16 55 176 18 1 0 -552.08 ± 85.8
462206 ncm-dbt-05 581194 500 5 328 167 -266.96 ± 19.84 83 157 10 0 0 -676.04 ± 124.55
462205 ncm-dbt-01 583489 500 3 335 162 -277.92 ± 19.71 87 158 5 0 0 -798.18 ± 231.48
462204 ncm-dbt-04 565902 500 9 326 165 -259.9 ± 20.3 82 153 15 0 0 -603.84 ± 95.91
462203 ncm-dbt-03 585759 500 10 316 174 -247.41 ± 18.18 69 168 13 0 0 -629.41 ± 104.8
462202 ncm-dbt-02 585674 500 10 314 176 -245.19 ± 17.09 64 176 10 0 0 -676.04 ± 124.55
462201 ncm-dbt-01 583950 500 14 317 169 -244.09 ± 18.01 67 169 14 0 0 -616.18 ± 100.06
462200 ncm-dbt-05 582694 500 7 326 167 -262.24 ± 19.53 80 159 11 0 0 -659.13 ± 116.77
462199 ncm-dbt-04 565863 500 12 318 170 -247.41 ± 18.7 71 164 15 0 0 -603.84 ± 95.91
462198 ncm-dbt-03 588387 500 11 303 186 -232.26 ± 16.68 57 178 15 0 0 -603.84 ± 95.91
462197 ncm-dbt-02 586689 500 7 315 178 -249.64 ± 17.39 67 174 9 0 0 -694.7 ± 134.18
462196 ncm-dbt-05 583866 500 7 319 174 -254.15 ± 18.78 74 164 12 0 0 -643.67 ± 110.29
462195 ncm-dbt-01 585211 500 5 318 177 -255.29 ± 16.96 68 177 5 0 0 -798.18 ± 231.48
462194 ncm-dbt-04 569549 500 10 313 177 -244.09 ± 17.22 64 175 11 0 0 -659.13 ± 116.77
462193 ncm-dbt-03 585464 500 9 313 178 -245.19 ± 17.09 64 176 10 0 0 -676.04 ± 124.55
462192 ncm-dbt-02 585169 500 12 329 159 -259.9 ± 20.04 81 155 14 0 0 -616.18 ± 100.06
462191 ncm-dbt-05 574662 500 9 312 179 -244.09 ± 18.01 67 169 14 0 0 -616.18 ± 100.06
462190 ncm-dbt-04 568395 500 7 321 172 -256.44 ± 18.53 74 166 10 0 0 -676.04 ± 124.55
462189 ncm-dbt-01 583698 500 9 318 173 -250.76 ± 18.88 73 163 14 0 0 -616.18 ± 100.06
462188 ncm-dbt-03 585337 500 5 318 177 -255.29 ± 18.11 72 169 9 0 0 -694.7 ± 134.18
462187 ncm-dbt-05 584832 500 5 311 184 -247.41 ± 17.65 66 175 8 1 0 -676.08 ± 142.43
462186 ncm-dbt-02 587070 500 7 320 173 -255.29 ± 18.66 74 165 11 0 0 -659.13 ± 116.77
462185 ncm-dbt-04 565626 500 5 312 183 -248.52 ± 17.52 67 173 10 0 0 -676.04 ± 124.55
462184 ncm-dbt-01 586350 500 6 325 169 -262.24 ± 18.41 76 167 7 0 0 -739.05 ± 163.27

Commit

Commit ID 7f336dd59b3b1365943d73ee706a9610e18108bb
Author UnaiCorzo
Date 2020-08-07 07:00:45 UTC
Remove QueenInfiltration STC https://tests.stockfishchess.org/tests/view/5f2955b1a5abc164f05e4c85 LLR: 2.96 (-2.94,2.94) {-1.50,0.50} Total: 29216 W: 5560 L: 5416 D: 18240 Ptnml(0-2): 466, 3329, 6902, 3417, 494 LTC https://tests.stockfishchess.org/tests/view/5f299154a5abc164f05e4ca1 LLR: 2.92 (-2.94,2.94) {-1.50,0.50} Total: 54144 W: 6635 L: 6594 D: 40915 Ptnml(0-2): 372, 4859, 16536, 4966, 339 closes https://github.com/official-stockfish/Stockfish/pull/2910 Bench: 4609008
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