Dev Builds » 20210220-2119

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 06:41:35 583866 4000 317 1840 1843 -139.3 ± 4.92 101 1344 532 23 0 -308.94 ± 14.74
ncm-dbt-02 06:42:46 585897 4004 299 1827 1878 -139.65 ± 4.94 95 1370 505 32 0 -312.33 ± 15.17
ncm-dbt-03 06:42:40 585892 4000 324 1828 1848 -137.37 ± 5.03 100 1339 526 35 0 -302.7 ± 14.86
ncm-dbt-04 06:42:42 567424 4000 286 1825 1889 -140.93 ± 4.91 92 1387 489 32 0 -317.89 ± 15.42
ncm-dbt-05 06:43:34 581171 3996 301 1783 1912 -135.3 ± 5.06 95 1333 529 41 0 -297.41 ± 14.82
20000 1527 9103 9370 -138.51 ± 2.22 483 6773 2581 163 0 -307.75 ± 6.7

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
456689 ncm-dbt-02 584622 4 1 2 1 -88.51 ± 137.63 0 1 1 0 0 -190.5 ± 634.21
456688 ncm-dbt-05 579042 496 37 213 246 -128.89 ± 13.98 9 163 71 5 0 -283.83 ± 40.8
456687 ncm-dbt-04 571190 500 38 232 230 -142.25 ± 14.3 11 179 53 7 0 -324.17 ± 47.35
456686 ncm-dbt-03 586520 500 34 228 238 -142.25 ± 15.18 18 163 64 5 0 -304.07 ± 43.1
456685 ncm-dbt-01 584243 500 46 240 214 -142.25 ± 13.94 15 165 69 1 0 -312.48 ± 41.11
456684 ncm-dbt-02 586097 500 34 218 248 -134.15 ± 13.24 7 174 65 4 0 -306.84 ± 42.73
456683 ncm-dbt-05 578136 500 38 235 227 -144.71 ± 15.63 20 163 61 6 0 -306.84 ± 44.17
456682 ncm-dbt-04 565626 500 35 231 234 -143.89 ± 13.89 13 173 61 3 0 -324.17 ± 44.15
456681 ncm-dbt-03 584243 500 34 223 243 -138.18 ± 12.93 8 175 65 2 0 -318.25 ± 42.59
456680 ncm-dbt-01 582611 500 40 244 216 -150.51 ± 14.77 20 166 62 2 0 -327.18 ± 43.69
456679 ncm-dbt-02 586858 500 43 240 217 -144.71 ± 13.48 14 169 67 0 0 -324.16 ± 41.61
456678 ncm-dbt-05 577889 500 33 214 253 -131.74 ± 14.03 10 166 69 5 0 -290.66 ± 41.43
456677 ncm-dbt-01 582736 500 37 243 220 -152.18 ± 13.96 15 179 53 3 0 -349.43 ± 47.56
456676 ncm-dbt-02 587409 500 42 220 238 -129.35 ± 14.24 9 167 67 7 0 -285.49 ± 42.08
456675 ncm-dbt-04 565076 500 34 232 234 -145.54 ± 13.45 12 176 60 2 0 -333.32 ± 44.47
456674 ncm-dbt-03 587367 500 39 219 242 -130.94 ± 13.87 9 167 69 5 0 -290.66 ± 41.43
456673 ncm-dbt-05 583196 500 40 228 232 -137.37 ± 13.15 8 175 64 3 0 -315.35 ± 43.03
456672 ncm-dbt-04 568792 500 36 232 232 -143.89 ± 13.89 11 179 55 5 0 -330.23 ± 46.62
456671 ncm-dbt-01 584916 500 41 224 235 -133.34 ± 14.34 12 164 69 5 0 -290.66 ± 41.43
456670 ncm-dbt-03 586054 500 43 229 228 -135.76 ± 14.64 15 160 71 4 0 -290.66 ± 40.76
456669 ncm-dbt-02 583824 500 34 237 229 -149.68 ± 14.24 17 171 60 2 0 -333.32 ± 44.47
456668 ncm-dbt-05 584537 500 40 228 232 -137.37 ± 14.43 13 167 65 5 0 -301.33 ± 42.75
456667 ncm-dbt-02 587537 500 29 224 247 -143.07 ± 14.46 13 175 56 6 0 -321.19 ± 46.14
456666 ncm-dbt-04 569031 500 34 229 237 -143.07 ± 13.73 13 171 64 2 0 -321.19 ± 42.95
456665 ncm-dbt-03 584034 500 46 244 210 -145.54 ± 14.2 18 162 70 0 0 -315.34 ± 40.62
456664 ncm-dbt-01 584411 500 42 223 235 -131.74 ± 14.03 9 169 66 6 0 -293.29 ± 42.41
456663 ncm-dbt-05 582527 500 40 228 232 -137.37 ± 13.34 8 176 62 4 0 -315.35 ± 43.81
456662 ncm-dbt-02 587155 500 43 231 226 -137.37 ± 15.11 14 168 60 8 0 -298.62 ± 44.44
456661 ncm-dbt-04 565902 500 34 224 242 -138.99 ± 13.85 11 172 63 4 0 -312.48 ± 43.44
456660 ncm-dbt-03 586139 500 41 220 239 -130.14 ± 14.06 7 173 62 8 0 -293.29 ± 43.72
456659 ncm-dbt-01 584537 500 23 227 250 -150.51 ± 11.96 8 188 54 0 0 -366.77 ± 46.78
456658 ncm-dbt-05 584958 500 37 223 240 -135.76 ± 15.47 17 159 67 7 0 -285.49 ± 42.08
456657 ncm-dbt-02 587962 500 36 230 234 -142.25 ± 13.75 12 173 62 3 0 -321.19 ± 43.77
456656 ncm-dbt-04 565744 500 42 233 225 -139.81 ± 14.01 13 168 66 3 0 -309.64 ± 42.33
456655 ncm-dbt-03 586731 500 44 234 222 -138.99 ± 14.39 13 169 63 5 0 -306.84 ± 43.45
456654 ncm-dbt-01 583782 500 44 211 245 -120.67 ± 13.67 8 155 83 4 0 -261.07 ± 37.44
456653 ncm-dbt-02 581610 500 37 225 238 -137.37 ± 13.15 9 172 67 2 0 -312.48 ± 41.9
456652 ncm-dbt-04 568037 500 33 212 255 -130.14 ± 13.88 8 169 67 6 0 -290.66 ± 42.08
456651 ncm-dbt-01 583698 500 44 228 228 -134.15 ± 14.15 14 158 76 2 0 -288.06 ± 39.11
456650 ncm-dbt-05 579083 500 36 214 250 -129.35 ± 14.24 10 164 70 6 0 -282.94 ± 41.13
456649 ncm-dbt-03 586054 500 43 231 226 -137.37 ± 14.43 12 170 62 6 0 -304.07 ± 43.81

Commit

Commit ID a31007c9e7005d2ab4ee3f5aa479eb50cecd63e3
Author Stéphane Nicolet
Date 2021-02-20 21:19:14 UTC
Restore development version No functional change
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