Dev Builds » 20210424-1049

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 06:40:52 583977 4000 301 1795 1904 -136.36 ± 4.99 88 1359 512 41 0 -303.38 ± 15.07
ncm-dbt-02 06:42:28 586531 4024 318 1831 1875 -137.37 ± 5.04 96 1364 509 43 0 -304.26 ± 15.12
ncm-dbt-03 06:42:22 585014 3996 328 1810 1858 -135.3 ± 5.03 93 1334 534 36 1 -298.42 ± 14.75
ncm-dbt-04 06:40:32 568113 4000 313 1842 1845 -139.91 ± 5.06 105 1356 502 37 0 -309.64 ± 15.22
ncm-dbt-05 06:42:53 582345 3980 295 1817 1868 -139.98 ± 4.96 99 1352 511 28 0 -311.82 ± 15.07
20000 1555 9095 9350 -137.78 ± 2.24 481 6765 2568 185 1 -305.45 ± 6.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
456133 ncm-dbt-02 585211 24 0 11 13 -171.96 ± 82.15 2 7 3 0 0 -337.92 ± 423.6
456132 ncm-dbt-05 582778 480 33 213 234 -136.97 ± 14.12 10 164 62 4 0 -307.07 ± 43.79
456131 ncm-dbt-03 586223 496 37 227 232 -140.24 ± 13.32 12 166 70 0 0 -313.72 ± 40.61
456130 ncm-dbt-01 583698 500 31 225 244 -142.25 ± 12.98 8 181 58 3 0 -333.32 ± 45.35
456129 ncm-dbt-04 569749 500 42 225 233 -133.34 ± 14.51 11 168 64 7 0 -293.29 ± 43.07
456128 ncm-dbt-02 590096 500 41 222 237 -131.74 ± 13.67 9 167 70 4 0 -293.29 ± 41.07
456127 ncm-dbt-05 584453 500 38 233 229 -143.07 ± 14.64 17 164 66 3 0 -309.64 ± 42.33
456126 ncm-dbt-03 584622 500 35 238 227 -149.68 ± 14.06 15 176 56 3 0 -339.63 ± 46.2
456125 ncm-dbt-01 584453 500 42 233 225 -139.81 ± 14.19 11 175 58 6 0 -315.35 ± 45.33
456124 ncm-dbt-04 568196 500 41 227 232 -135.76 ± 14.47 11 171 61 7 0 -301.33 ± 44.13
456123 ncm-dbt-02 585885 500 38 226 236 -137.37 ± 13.53 9 174 63 4 0 -312.48 ± 43.44
456122 ncm-dbt-05 579826 500 40 223 237 -133.34 ± 13.81 8 173 63 6 0 -301.33 ± 43.45
456121 ncm-dbt-01 581652 500 31 225 244 -142.25 ± 12.98 7 184 55 4 0 -336.46 ± 46.65
456120 ncm-dbt-03 587197 500 43 217 240 -126.17 ± 13.95 9 161 75 5 0 -275.45 ± 39.63
456119 ncm-dbt-04 569869 500 41 219 240 -129.35 ± 15.55 15 157 69 9 0 -270.57 ± 41.4
456118 ncm-dbt-02 585169 500 42 221 237 -130.14 ± 14.4 10 166 67 7 0 -285.49 ± 42.08
456117 ncm-dbt-05 582736 500 41 228 231 -136.56 ± 13.73 12 165 71 2 0 -301.33 ± 40.6
456116 ncm-dbt-01 584748 500 38 232 230 -142.25 ± 14.83 17 164 65 4 0 -306.84 ± 42.73
456115 ncm-dbt-03 584622 500 34 227 239 -141.44 ± 14.68 15 168 62 5 0 -309.64 ± 43.82
456114 ncm-dbt-04 567363 500 29 229 242 -147.19 ± 12.78 8 187 52 3 0 -352.8 ± 48.05
456113 ncm-dbt-02 585253 500 37 237 226 -147.19 ± 14.7 17 170 59 4 0 -324.17 ± 44.97
456112 ncm-dbt-01 583908 500 41 212 247 -123.81 ± 13.98 10 155 81 4 0 -265.78 ± 37.95
456111 ncm-dbt-05 578836 500 40 233 227 -141.44 ± 13.4 12 170 67 1 0 -318.25 ± 41.77
456110 ncm-dbt-03 584243 500 41 225 234 -134.15 ± 15.17 11 172 58 8 1 -298.62 ± 45.1
456109 ncm-dbt-04 568037 500 39 250 211 -156.39 ± 14.73 19 177 50 4 0 -352.8 ± 49.02
456108 ncm-dbt-02 587325 500 46 226 228 -130.94 ± 14.89 10 170 60 10 0 -288.06 ± 44.27
456107 ncm-dbt-01 584916 500 49 214 237 -119.11 ± 15.15 9 159 70 12 0 -254.16 ± 40.96
456106 ncm-dbt-05 584243 500 28 238 234 -155.54 ± 13.81 16 180 52 2 0 -359.68 ± 48.01
456105 ncm-dbt-03 585801 500 52 225 223 -125.38 ± 14.3 10 159 75 6 0 -270.57 ± 39.67
456104 ncm-dbt-04 567284 500 45 226 229 -131.74 ± 14.88 15 156 74 5 0 -277.93 ± 39.92
456103 ncm-dbt-02 588047 500 42 228 230 -135.76 ± 14.64 12 169 62 7 0 -298.62 ± 43.77
456102 ncm-dbt-01 584117 500 35 235 230 -147.19 ± 14.87 16 174 54 6 0 -327.18 ± 47.0
456101 ncm-dbt-05 583028 500 39 226 235 -136.56 ± 14.62 13 167 64 6 0 -298.62 ± 43.1
456100 ncm-dbt-03 582193 500 43 229 228 -135.76 ± 14.12 11 169 65 5 0 -301.33 ± 42.75
456099 ncm-dbt-04 567324 500 38 230 232 -140.62 ± 14.17 15 164 69 2 0 -306.84 ± 41.23
456098 ncm-dbt-02 583321 500 36 237 227 -148.02 ± 13.93 14 176 57 3 0 -336.46 ± 45.77
456097 ncm-dbt-01 584327 500 34 219 247 -134.95 ± 13.41 10 167 71 2 0 -301.33 ± 40.6
456096 ncm-dbt-03 585211 500 43 222 235 -130.14 ± 13.88 10 163 73 4 0 -285.49 ± 40.16
456095 ncm-dbt-04 567086 500 38 236 226 -145.54 ± 12.85 11 176 63 0 0 -336.45 ± 43.03
456094 ncm-dbt-05 582861 500 36 223 241 -136.56 ± 13.92 11 169 66 4 0 -304.07 ± 42.38
456093 ncm-dbt-02 588472 500 36 223 241 -136.56 ± 14.27 13 165 68 4 0 -298.62 ± 41.71

Commit

Commit ID fbbd4adc3c01460faa3cc8f91771ab9b0ef718ca
Author Tomasz Sobczyk
Date 2021-04-24 10:49:29 UTC
Unify naming convention of the NNUE code matches the rest of the stockfish code base closes https://github.com/official-stockfish/Stockfish/pull/3437 No functional change
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