Dev Builds » 20210507-0745

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 06:42:26 583894 4000 325 1802 1873 -134.65 ± 5.0 89 1339 532 40 0 -297.28 ± 14.78
ncm-dbt-02 06:44:14 584887 3998 331 1775 1892 -131.41 ± 5.06 86 1319 547 47 0 -287.64 ± 14.58
ncm-dbt-03 06:43:28 585042 4000 308 1805 1887 -136.67 ± 5.11 98 1347 510 44 1 -301.33 ± 15.1
ncm-dbt-04 06:43:17 567176 4018 334 1810 1874 -133.88 ± 5.02 86 1350 527 46 0 -295.86 ± 14.85
ncm-dbt-05 06:44:11 581554 3984 317 1780 1887 -133.83 ± 4.86 65 1376 508 43 0 -302.57 ± 15.13
20000 1615 8972 9413 -134.09 ± 2.24 424 6731 2624 220 1 -296.87 ± 6.65

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
455961 ncm-dbt-04 567997 18 1 8 9 -142.54 ± 56.5 0 7 2 0 0 -361.06 ± 503.16
455960 ncm-dbt-05 575843 484 36 221 227 -139.9 ± 14.14 10 170 57 5 0 -317.62 ± 45.76
455959 ncm-dbt-02 589582 498 36 219 243 -133.93 ± 13.09 7 172 67 3 0 -306.03 ± 41.98
455958 ncm-dbt-03 585295 500 46 229 225 -133.34 ± 13.81 7 176 60 7 0 -304.07 ± 44.5
455957 ncm-dbt-01 579661 500 46 212 242 -119.89 ± 13.51 6 159 80 5 0 -263.42 ± 38.27
455956 ncm-dbt-04 567720 500 42 223 235 -131.74 ± 14.37 9 171 62 8 0 -293.29 ± 43.72
455955 ncm-dbt-05 583950 500 47 231 222 -134.15 ± 14.15 8 176 58 8 0 -304.07 ± 45.19
455954 ncm-dbt-02 584832 500 54 226 220 -124.6 ± 14.31 8 164 70 8 0 -273.0 ± 41.13
455953 ncm-dbt-03 580779 500 44 242 214 -145.54 ± 14.2 15 171 61 3 0 -324.17 ± 44.15
455952 ncm-dbt-01 583447 500 35 223 242 -137.37 ± 14.08 11 171 63 5 0 -306.84 ± 43.45
455951 ncm-dbt-04 565823 500 37 225 238 -137.37 ± 14.6 12 171 60 7 0 -304.07 ± 44.5
455950 ncm-dbt-05 580613 500 26 223 251 -144.71 ± 12.88 8 184 55 3 0 -342.85 ± 46.64
455949 ncm-dbt-02 584159 500 39 224 237 -134.95 ± 13.78 10 169 67 4 0 -301.33 ± 42.04
455948 ncm-dbt-03 584453 500 31 212 257 -131.74 ± 14.71 11 167 64 8 0 -288.06 ± 43.03
455947 ncm-dbt-01 584874 500 42 229 229 -136.56 ± 14.45 12 169 63 6 0 -301.33 ± 43.45
455946 ncm-dbt-04 567086 500 39 226 235 -136.56 ± 13.73 10 171 65 4 0 -306.84 ± 42.73
455945 ncm-dbt-05 583740 500 39 227 234 -137.37 ± 14.08 11 171 63 5 0 -306.84 ± 43.45
455944 ncm-dbt-02 586139 500 42 217 241 -126.97 ± 15.42 15 153 74 8 0 -263.42 ± 39.97
455943 ncm-dbt-03 585421 500 39 222 239 -133.34 ± 15.18 14 162 68 5 1 -288.06 ± 41.76
455942 ncm-dbt-01 584832 500 31 233 236 -148.85 ± 13.9 15 174 59 2 0 -336.46 ± 44.87
455941 ncm-dbt-04 566888 500 43 214 243 -123.81 ± 14.65 9 162 70 9 0 -268.17 ± 41.1
455940 ncm-dbt-03 584916 500 43 226 231 -133.34 ± 13.99 10 168 67 5 0 -295.94 ± 42.08
455939 ncm-dbt-02 584706 500 48 207 245 -114.45 ± 14.21 7 153 82 8 0 -245.2 ± 37.88
455938 ncm-dbt-05 580572 500 40 213 247 -125.38 ± 14.3 7 168 66 9 0 -277.93 ± 42.33
455937 ncm-dbt-01 587155 500 44 218 238 -126.17 ± 14.79 14 151 80 5 0 -263.42 ± 38.27
455936 ncm-dbt-04 564958 500 49 233 218 -134.15 ± 14.67 14 161 70 5 0 -288.06 ± 41.11
455935 ncm-dbt-03 586139 500 34 221 245 -136.56 ± 14.45 13 166 66 5 0 -298.62 ± 42.41
455934 ncm-dbt-02 581652 500 34 229 237 -143.07 ± 14.46 14 172 59 5 0 -318.25 ± 44.96
455933 ncm-dbt-05 580779 500 45 217 238 -124.6 ± 13.97 9 159 77 5 0 -270.57 ± 39.07
455932 ncm-dbt-04 567403 500 42 228 230 -135.76 ± 13.76 10 170 66 4 0 -304.07 ± 42.38
455931 ncm-dbt-01 583489 500 39 223 238 -134.15 ± 13.61 7 176 61 6 0 -306.84 ± 44.17
455930 ncm-dbt-03 587113 500 32 229 239 -144.71 ± 14.94 17 168 60 5 0 -315.35 ± 44.57
455929 ncm-dbt-02 582945 500 43 226 231 -133.34 ± 14.34 12 164 69 5 0 -290.66 ± 41.43
455928 ncm-dbt-05 583824 500 37 221 242 -134.15 ± 13.05 5 179 61 5 0 -312.48 ± 44.19
455927 ncm-dbt-01 582110 500 47 232 221 -134.95 ± 13.96 9 173 62 6 0 -304.07 ± 43.81
455926 ncm-dbt-04 567244 500 45 220 235 -126.97 ± 14.28 10 161 73 6 0 -275.45 ± 40.24
455925 ncm-dbt-01 585590 500 41 232 227 -139.81 ± 14.72 15 166 64 5 0 -304.07 ± 43.1
455924 ncm-dbt-05 583112 500 47 227 226 -130.94 ± 13.14 7 169 71 3 0 -295.94 ± 40.69
455923 ncm-dbt-04 569470 500 36 233 231 -144.71 ± 13.67 12 176 59 3 0 -330.23 ± 44.94
455922 ncm-dbt-02 585084 500 35 227 238 -140.62 ± 14.53 13 172 59 6 0 -312.48 ± 44.93
455921 ncm-dbt-03 586223 500 39 224 237 -134.95 ± 14.31 11 169 64 6 0 -298.62 ± 43.1

Commit

Commit ID ca250e969c9d235b2d8be1d5d088b8834aa374b9
Author Tomasz Sobczyk
Date 2021-05-07 07:45:08 UTC
Add an UCI level command "export_net". This command writes the embedded net to the file `EvalFileDefaultName`. If there is no embedded net the command does nothing. fixes #3453 closes https://github.com/official-stockfish/Stockfish/pull/3454 No functional change
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