Dev Builds » 20210111-1741

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 06:51:11 581584 4008 293 1835 1880 -140.92 ± 4.96 97 1382 491 34 0 -316.11 ± 15.39
ncm-dbt-02 06:51:04 586405 4000 279 1801 1920 -139.2 ± 4.86 82 1392 492 34 0 -315.35 ± 15.37
ncm-dbt-03 06:50:58 585629 4000 283 1840 1877 -142.77 ± 5.02 107 1377 482 34 0 -318.98 ± 15.53
ncm-dbt-04 06:51:12 567039 3990 333 1825 1832 -136.54 ± 4.97 91 1345 524 35 0 -302.87 ± 14.89
ncm-dbt-05 06:52:42 581897 4002 332 1824 1846 -136.09 ± 5.13 109 1312 542 38 0 -295.38 ± 14.64
20000 1520 9125 9355 -139.1 ± 2.23 486 6808 2531 175 0 -309.57 ± 6.77

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
437738 ncm-dbt-05 578671 2 0 1 1 -189.7 ± 55.98 0 1 0 0 0 -1129.65 ± 376.02
437737 ncm-dbt-01 584285 8 3 4 1 -43.58 ± 76.58 0 1 3 0 0 -88.62 ± 172.94
437736 ncm-dbt-04 565941 490 36 223 231 -139.66 ± 13.45 11 166 67 1 0 -314.17 ± 41.75
437735 ncm-dbt-02 588004 500 36 226 238 -138.99 ± 14.21 12 171 62 5 0 -309.64 ± 43.82
437734 ncm-dbt-03 584790 500 41 230 229 -138.18 ± 14.06 10 175 59 6 0 -312.48 ± 44.93
437733 ncm-dbt-05 582611 500 42 226 232 -134.15 ± 15.17 15 161 67 7 0 -285.49 ± 42.08
437732 ncm-dbt-01 581527 500 38 223 239 -134.95 ± 14.99 13 167 62 8 0 -293.29 ± 43.72
437731 ncm-dbt-02 587113 500 36 240 224 -150.51 ± 14.21 15 178 53 4 0 -342.85 ± 47.56
437730 ncm-dbt-04 565390 500 34 236 230 -148.85 ± 14.46 15 177 53 5 0 -336.46 ± 47.52
437729 ncm-dbt-05 578877 500 41 216 243 -126.97 ± 13.94 8 165 71 6 0 -280.42 ± 40.83
437728 ncm-dbt-03 586646 500 40 228 232 -137.37 ± 13.71 9 175 61 5 0 -312.48 ± 44.19
437727 ncm-dbt-01 582360 500 33 223 244 -138.99 ± 14.03 12 170 64 4 0 -309.64 ± 43.08
437726 ncm-dbt-02 586985 500 35 229 236 -142.25 ± 14.66 15 169 61 5 0 -312.48 ± 44.19
437725 ncm-dbt-03 586858 500 36 223 241 -136.56 ± 13.92 12 166 69 3 0 -301.33 ± 41.33
437724 ncm-dbt-04 567680 500 41 231 228 -138.99 ± 13.85 11 172 63 4 0 -312.48 ± 43.44
437723 ncm-dbt-05 580738 500 41 232 227 -139.81 ± 13.83 11 173 62 4 0 -315.35 ± 43.81
437722 ncm-dbt-01 584495 500 34 227 239 -141.44 ± 13.96 14 167 67 2 0 -312.48 ± 41.9
437721 ncm-dbt-02 586604 500 35 228 237 -141.44 ± 13.01 10 174 65 1 0 -324.17 ± 42.47
437720 ncm-dbt-04 567878 500 42 224 234 -132.54 ± 13.28 8 169 70 3 0 -298.62 ± 41.01
437719 ncm-dbt-01 578877 500 40 240 220 -147.19 ± 13.77 12 180 54 4 0 -339.63 ± 47.1
437718 ncm-dbt-03 583824 500 27 220 253 -141.44 ± 13.21 11 172 66 1 0 -321.19 ± 42.12
437717 ncm-dbt-05 585801 500 42 226 232 -134.15 ± 14.67 14 161 70 5 0 -288.06 ± 41.11
437716 ncm-dbt-02 583908 500 37 226 237 -138.18 ± 13.32 9 174 64 3 0 -315.35 ± 43.03
437715 ncm-dbt-04 566572 500 48 225 227 -128.55 ± 14.59 12 159 73 6 0 -275.45 ± 40.24
437714 ncm-dbt-03 587664 500 32 231 237 -146.36 ± 13.61 13 175 60 2 0 -333.32 ± 44.47
437713 ncm-dbt-01 579413 500 37 233 230 -143.89 ± 14.07 15 168 65 2 0 -318.25 ± 42.59
437712 ncm-dbt-05 580489 500 36 241 223 -151.34 ± 14.18 18 170 61 1 0 -336.46 ± 43.96
437711 ncm-dbt-02 586350 500 28 212 260 -134.15 ± 12.86 6 175 66 3 0 -309.64 ± 42.33
437710 ncm-dbt-04 569031 500 42 228 230 -135.76 ± 13.57 9 172 65 4 0 -306.84 ± 42.73
437709 ncm-dbt-03 585126 500 35 239 226 -150.51 ± 15.3 21 166 59 4 0 -324.17 ± 44.97
437708 ncm-dbt-01 580613 500 44 227 229 -133.34 ± 13.45 7 174 64 5 0 -304.07 ± 43.1
437707 ncm-dbt-05 582569 500 47 233 220 -135.76 ± 15.79 18 158 66 8 0 -282.94 ± 42.37
437706 ncm-dbt-03 584201 500 37 245 218 -153.86 ± 14.83 20 171 56 3 0 -339.63 ± 46.2
437705 ncm-dbt-01 579785 500 35 225 240 -138.99 ± 14.03 11 173 61 5 0 -312.48 ± 44.19
437704 ncm-dbt-02 585421 500 29 214 257 -134.95 ± 13.59 7 177 60 6 0 -309.64 ± 44.55
437703 ncm-dbt-04 565705 500 47 231 222 -134.15 ± 15.01 15 160 69 6 0 -285.49 ± 41.44
437702 ncm-dbt-05 584958 500 42 230 228 -137.37 ± 14.6 16 159 72 3 0 -293.29 ± 40.39
437701 ncm-dbt-04 568116 500 43 227 230 -134.15 ± 14.15 10 170 64 6 0 -298.62 ± 43.1
437700 ncm-dbt-03 585928 500 35 224 241 -138.18 ± 14.93 11 177 52 10 0 -309.64 ± 47.37
437699 ncm-dbt-02 586858 500 43 226 231 -133.34 ± 13.99 8 174 61 7 0 -301.33 ± 44.13
437698 ncm-dbt-01 582903 500 29 233 238 -150.51 ± 13.83 13 182 51 4 0 -349.43 ± 48.52
437697 ncm-dbt-05 582360 500 41 219 240 -129.35 ± 13.72 9 164 73 4 0 -285.49 ± 40.16

Commit

Commit ID 4d30438400932d18c095a8b85c3e51789d5f0feb
Author bmc4
Date 2021-01-11 17:41:47 UTC
Remove Condition from Generate_Move Loop it seems it's faster to handle blockers_for_king(~Us) outside loops Passed STC: LLR: 2.96 (-2.94,2.94) {-0.25,1.25} Total: 22184 W: 2063 L: 1919 D: 18202 Ptnml(0-2): 63, 1485, 7855, 1623, 66 https://tests.stockfishchess.org/tests/view/5ffbee2f6019e097de3ef18d closes https://github.com/official-stockfish/Stockfish/pull/3299 No functional change
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