Dev Builds » 20210216-1540

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 06:42:39 582920 3982 319 1812 1851 -136.94 ± 5.0 88 1358 504 41 0 -305.23 ± 15.19
ncm-dbt-02 06:42:03 586582 4000 287 1789 1924 -137.17 ± 4.93 89 1357 521 33 0 -305.8 ± 14.93
ncm-dbt-03 06:43:23 585873 4018 335 1827 1856 -135.49 ± 4.98 86 1362 520 40 1 -301.57 ± 14.95
ncm-dbt-04 06:42:55 567241 4002 316 1825 1861 -137.8 ± 4.85 84 1370 518 29 0 -309.75 ± 14.96
ncm-dbt-05 06:44:09 582568 3998 318 1831 1849 -138.36 ± 5.02 95 1362 504 37 1 -308.14 ± 15.19
20000 1575 9084 9341 -137.15 ± 2.22 442 6809 2567 180 2 -306.08 ± 6.72

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
452744 ncm-dbt-04 568355 2 1 1 0 0.0 ± 34.02 0 0 1 0 0 0.0 ± 30.47
452743 ncm-dbt-03 585000 18 1 9 8 -165.87 ± 82.68 1 6 2 0 0 -361.06 ± 503.16
452742 ncm-dbt-01 584748 482 42 215 225 -130.51 ± 14.22 11 154 73 3 0 -283.07 ± 40.04
452741 ncm-dbt-05 581860 498 39 228 231 -138.8 ± 14.61 13 169 61 6 0 -306.03 ± 44.17
452740 ncm-dbt-02 586139 500 21 230 249 -154.7 ± 12.82 12 186 51 1 0 -370.41 ± 48.42
452739 ncm-dbt-04 568315 500 41 231 228 -138.99 ± 13.29 10 172 66 2 0 -315.35 ± 42.24
452738 ncm-dbt-03 584495 500 43 235 222 -140.62 ± 13.43 12 169 68 1 0 -315.35 ± 41.44
452737 ncm-dbt-01 582527 500 36 226 238 -138.99 ± 13.85 9 178 57 6 0 -318.25 ± 45.73
452736 ncm-dbt-05 584034 500 35 236 229 -148.02 ± 13.93 13 178 57 1 1 -342.85 ± 45.71
452735 ncm-dbt-04 566099 500 46 224 230 -129.35 ± 13.72 10 161 76 3 0 -282.94 ± 39.21
452734 ncm-dbt-02 588345 500 42 221 237 -130.14 ± 14.74 13 159 72 6 0 -277.93 ± 40.53
452733 ncm-dbt-03 587113 500 36 229 235 -141.44 ± 14.86 16 166 63 5 0 -306.84 ± 43.45
452732 ncm-dbt-01 578506 500 41 224 235 -133.34 ± 13.99 11 165 70 4 0 -293.29 ± 41.07
452731 ncm-dbt-05 580572 500 42 224 234 -132.54 ± 15.19 12 168 60 10 0 -288.06 ± 44.27
452730 ncm-dbt-02 583237 500 42 220 238 -129.35 ± 14.07 9 166 69 6 0 -285.49 ± 41.44
452729 ncm-dbt-04 565469 500 30 217 253 -136.56 ± 13.92 9 175 60 6 0 -309.64 ± 44.55
452728 ncm-dbt-03 583740 500 41 233 226 -140.62 ± 12.84 7 181 59 3 0 -330.23 ± 44.94
452727 ncm-dbt-01 584664 500 34 235 231 -148.02 ± 12.94 9 186 52 3 0 -352.8 ± 48.05
452726 ncm-dbt-05 582903 500 39 224 237 -134.95 ± 13.03 7 174 66 3 0 -309.64 ± 42.33
452725 ncm-dbt-02 588899 500 32 218 250 -135.76 ± 14.47 12 168 64 6 0 -298.62 ± 43.1
452724 ncm-dbt-04 568236 500 35 232 233 -144.71 ± 14.04 12 178 55 5 0 -330.23 ± 46.62
452723 ncm-dbt-03 586858 500 48 217 235 -122.24 ± 14.33 5 169 67 8 1 -275.45 ± 42.01
452722 ncm-dbt-01 583405 500 46 227 227 -131.74 ± 14.37 11 165 68 6 0 -288.06 ± 41.76
452721 ncm-dbt-05 585295 500 40 235 225 -143.07 ± 13.91 12 175 59 4 0 -324.17 ± 44.97
452720 ncm-dbt-02 585674 500 34 223 243 -138.18 ± 13.87 12 168 67 3 0 -306.84 ± 41.99
452719 ncm-dbt-03 585253 500 41 226 233 -134.95 ± 13.78 9 172 64 5 0 -304.07 ± 43.1
452718 ncm-dbt-04 563080 500 41 220 239 -130.14 ± 13.88 9 166 70 5 0 -288.06 ± 41.11
452717 ncm-dbt-01 583740 500 39 221 240 -132.54 ± 14.36 10 169 64 7 0 -293.29 ± 43.07
452716 ncm-dbt-05 579992 500 39 222 239 -133.34 ± 13.81 9 170 66 5 0 -298.62 ± 42.41
452715 ncm-dbt-02 587494 500 48 229 223 -131.74 ± 13.85 8 171 65 6 0 -295.94 ± 42.75
452714 ncm-dbt-04 568474 500 32 232 236 -147.19 ± 13.18 10 183 54 3 0 -346.12 ± 47.1
452713 ncm-dbt-03 586646 500 42 228 230 -135.76 ± 14.98 15 162 67 6 0 -290.66 ± 42.08
452712 ncm-dbt-01 584537 500 41 238 221 -144.71 ± 13.86 14 171 63 2 0 -324.17 ± 43.32
452711 ncm-dbt-05 583154 500 36 229 235 -141.44 ± 15.03 17 164 64 5 0 -304.07 ± 43.1
452710 ncm-dbt-04 568395 500 46 235 219 -138.18 ± 14.06 13 166 68 3 0 -304.07 ± 41.65
452709 ncm-dbt-02 585801 500 37 220 243 -133.34 ± 13.45 9 168 70 3 0 -298.62 ± 41.01
452708 ncm-dbt-03 586393 500 42 228 230 -135.76 ± 14.47 11 171 61 7 0 -301.33 ± 44.13
452707 ncm-dbt-01 581236 500 40 226 234 -135.76 ± 15.31 13 170 57 10 0 -295.94 ± 45.36
452706 ncm-dbt-04 568752 500 44 233 223 -138.18 ± 13.5 11 169 68 2 0 -309.64 ± 41.56
452705 ncm-dbt-03 587367 500 41 222 237 -131.74 ± 14.03 10 166 69 5 0 -290.66 ± 41.43
452704 ncm-dbt-05 582736 500 48 233 219 -134.95 ± 13.96 12 164 71 3 0 -295.94 ± 40.69
452703 ncm-dbt-02 587070 500 31 228 241 -144.71 ± 13.86 14 171 63 2 0 -324.17 ± 43.32

Commit

Commit ID 9f6d69c544a64e06056524ddeaa690560b3896c0
Author Stéphane Nicolet
Date 2021-02-16 15:40:54 UTC
Update README.md • reorder some sections of the README file • add reference to the AUTHORS file • rename Syzygybases to Syzygy tablebases • add pointer to the Discord channel • more precise info about the GPLv3 licence No functional change
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