Dev Builds » 20210530-1931

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 06:43:23 582405 4000 330 1756 1914 -129.55 ± 5.11 86 1306 556 52 0 -281.68 ± 14.46
ncm-dbt-02 06:45:06 586291 4020 379 1793 1848 -127.66 ± 5.11 87 1290 585 46 2 -276.19 ± 14.09
ncm-dbt-03 06:45:54 585371 3992 358 1774 1860 -128.84 ± 5.07 84 1295 571 45 1 -280.32 ± 14.26
ncm-dbt-04 06:43:47 567256 4000 348 1756 1896 -127.76 ± 4.93 74 1300 586 40 0 -279.8 ± 14.06
ncm-dbt-05 06:44:12 583433 3988 346 1751 1891 -127.88 ± 5.24 101 1256 584 53 0 -271.76 ± 14.1
20000 1761 8830 9409 -128.34 ± 2.28 432 6447 2882 236 3 -277.93 ± 6.34

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
455241 ncm-dbt-02 585843 20 3 9 8 -107.48 ± 58.78 0 6 4 0 0 -240.74 ± 206.09
455240 ncm-dbt-05 584874 488 38 219 231 -135.31 ± 15.76 17 154 66 7 0 -283.03 ± 42.4
455239 ncm-dbt-03 583447 492 42 223 227 -134.1 ± 13.95 12 159 73 2 0 -292.62 ± 39.96
455238 ncm-dbt-04 568951 500 45 224 231 -130.14 ± 14.06 11 161 74 4 0 -282.94 ± 39.86
455237 ncm-dbt-01 581943 500 30 231 239 -148.02 ± 14.12 15 174 58 3 0 -333.32 ± 45.35
455236 ncm-dbt-02 585801 500 50 229 221 -130.14 ± 14.74 13 159 72 6 0 -277.93 ± 40.53
455235 ncm-dbt-05 583154 500 48 211 241 -117.55 ± 14.69 8 157 75 10 0 -251.89 ± 39.67
455234 ncm-dbt-03 584495 500 47 230 223 -133.34 ± 14.68 11 169 62 8 0 -293.29 ± 43.72
455233 ncm-dbt-04 564527 500 48 227 225 -130.14 ± 14.4 10 166 67 7 0 -285.49 ± 42.08
455232 ncm-dbt-01 585211 500 36 229 235 -141.44 ± 14.15 14 168 65 3 0 -312.48 ± 42.67
455231 ncm-dbt-02 587792 500 54 218 228 -118.33 ± 15.0 11 151 79 9 0 -247.41 ± 38.64
455230 ncm-dbt-05 582235 500 44 232 224 -137.37 ± 14.6 13 168 63 6 0 -301.33 ± 43.45
455229 ncm-dbt-03 583614 500 36 234 230 -145.54 ± 13.45 10 182 54 4 0 -339.63 ± 47.1
455228 ncm-dbt-04 567918 500 41 223 236 -132.54 ± 14.01 8 173 62 7 0 -298.62 ± 43.77
455227 ncm-dbt-01 582945 500 53 213 234 -115.22 ± 15.0 12 144 86 8 0 -236.51 ± 36.93
455226 ncm-dbt-02 584537 500 39 237 224 -145.54 ± 13.83 15 169 65 1 0 -324.17 ± 42.47
455225 ncm-dbt-05 582987 500 45 209 246 -118.33 ± 15.15 10 155 74 11 0 -249.64 ± 39.91
455224 ncm-dbt-03 586943 500 40 223 237 -133.34 ± 14.68 14 160 71 5 0 -285.49 ± 40.81
455223 ncm-dbt-01 582068 500 43 233 224 -138.99 ± 14.21 11 174 59 6 0 -312.48 ± 44.93
455222 ncm-dbt-04 567601 500 40 221 239 -131.74 ± 14.03 12 160 75 3 0 -285.49 ± 39.5
455221 ncm-dbt-02 585084 500 46 210 244 -118.33 ± 15.0 8 158 76 6 2 -258.75 ± 39.42
455220 ncm-dbt-05 582193 500 39 210 251 -123.81 ± 13.63 8 159 79 4 0 -270.57 ± 38.47
455219 ncm-dbt-01 583196 500 47 220 233 -125.38 ± 14.63 11 158 74 7 0 -268.17 ± 39.97
455218 ncm-dbt-04 570108 500 50 215 235 -119.11 ± 13.69 6 159 79 6 0 -261.07 ± 38.58
455217 ncm-dbt-03 586012 500 54 224 222 -123.02 ± 14.33 10 156 78 6 0 -263.42 ± 38.85
455216 ncm-dbt-02 591512 500 46 223 231 -128.55 ± 13.91 8 167 69 6 0 -285.49 ± 41.44
455215 ncm-dbt-05 582235 500 44 232 224 -137.37 ± 15.28 19 154 73 4 0 -285.49 ± 40.16
455214 ncm-dbt-04 565469 500 43 211 246 -121.45 ± 13.31 6 160 80 4 0 -268.17 ± 38.21
455213 ncm-dbt-01 582694 500 37 216 247 -130.14 ± 14.9 11 166 64 9 0 -282.94 ± 42.98
455212 ncm-dbt-03 586774 500 56 208 236 -109.07 ± 14.53 6 150 85 8 1 -234.38 ± 37.19
455211 ncm-dbt-02 584664 500 56 216 228 -115.22 ± 15.31 12 146 82 10 0 -236.51 ± 37.9
455210 ncm-dbt-05 584411 500 42 220 238 -129.35 ± 14.91 15 153 77 5 0 -270.57 ± 39.07
455209 ncm-dbt-04 564448 500 39 221 240 -132.54 ± 14.01 12 161 74 3 0 -288.06 ± 39.79
455208 ncm-dbt-01 581693 500 40 201 259 -116.0 ± 14.53 6 160 73 11 0 -251.89 ± 40.18
455207 ncm-dbt-02 585337 500 39 238 223 -146.36 ± 14.36 16 170 61 3 0 -324.17 ± 44.15
455206 ncm-dbt-03 585885 500 42 220 238 -129.35 ± 14.58 13 157 75 5 0 -275.45 ± 39.63
455205 ncm-dbt-05 585379 500 46 218 236 -124.6 ± 14.47 11 156 77 6 0 -265.78 ± 39.12
455204 ncm-dbt-01 579496 500 44 213 243 -122.24 ± 13.48 6 162 77 5 0 -270.57 ± 39.07
455203 ncm-dbt-02 586054 500 46 213 241 -120.67 ± 13.15 4 164 77 5 0 -270.57 ± 39.07
455202 ncm-dbt-04 569031 500 42 214 244 -124.6 ± 14.14 9 160 75 6 0 -270.57 ± 39.67
455201 ncm-dbt-03 585801 500 41 212 247 -123.81 ± 14.15 8 162 73 7 0 -270.57 ± 40.25

Commit

Commit ID 5448cad29ee261706f6dcfd4a1fea779780eda33
Author Tomasz Sobczyk
Date 2021-05-30 19:31:58 UTC
Fix export of the feature transformer. PSQT export was missing. fixes #3507 closes https://github.com/official-stockfish/Stockfish/pull/3508 No functional change
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