Dev Builds » 20210805-1432

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. 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 11:58:59 1226773 3982 1027 913 2042 +9.95 ± 5.35 9 403 1049 525 5 +20.62 ± 10.5
ncm-dbt-02 11:53:56 1265156 3932 1005 866 2061 +12.29 ± 5.19 2 373 1079 508 4 +24.25 ± 10.31
ncm-dbt-03 11:58:46 1266434 3990 1031 881 2078 +13.07 ± 5.2 6 371 1089 525 4 +26.52 ± 10.27
ncm-dbt-04 00:31:41 1481077 168 40 42 86 -4.13 ± 28.13 1 22 39 22 0 -4.14 ± 54.83
ncm-dbt-05 11:55:35 1258048 3954 971 893 2090 +6.85 ± 5.26 2 423 1047 505 0 +14.07 ± 10.51
ncm-dbt-06 11:58:55 1257647 3974 910 915 2149 -0.44 ± 5.26 2 468 1050 467 0 -0.52 ± 10.49
20000 4984 4510 10506 +8.24 ± 2.34 22 2060 5353 2552 13 +16.79 ± 4.64

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
209869 ncm-dbt-02 1257482 268 76 56 136 +25.98 ± 20.94 0 25 64 45 0 +52.25 ± 42.78 ↓
209868 ncm-dbt-05 1228134 284 68 63 153 +6.12 ± 19.33 0 30 77 35 0 +12.24 ± 38.82 ↓
209867 ncm-dbt-06 1245897 306 68 66 172 +2.27 ± 18.9 0 35 81 37 0 +4.54 ± 37.92 ↓
209866 ncm-dbt-01 1184226 316 82 69 165 +14.3 ± 18.83 0 31 84 42 1 +26.44 ± 37.2 ↓
209865 ncm-dbt-03 1213685 326 86 79 161 +7.46 ± 19.92 1 39 75 48 0 +17.07 ± 39.37 ↓
209864 ncm-dbt-02 1225666 500 122 120 258 +1.39 ± 14.16 1 50 145 54 0 +4.17 ± 27.97 ↓
209863 ncm-dbt-05 1219603 500 129 121 250 +5.56 ± 15.65 2 56 124 68 0 +13.9 ± 30.66 ↓
209862 ncm-dbt-06 1220159 500 102 99 299 +2.08 ± 14.61 0 56 135 59 0 +4.17 ± 29.28 ↓
209861 ncm-dbt-01 1168217 500 130 115 255 +10.43 ± 14.31 1 45 142 62 0 +22.27 ± 28.35 ↓
209860 ncm-dbt-03 1233373 500 146 116 238 +20.87 ± 14.63 0 43 135 71 1 +40.48 ± 29.24 ↓
209859 ncm-dbt-05 1238409 500 129 103 268 +18.08 ± 14.67 0 46 132 72 0 +36.26 ± 29.64 ↓
209858 ncm-dbt-02 1230130 500 132 107 261 +17.38 ± 15.0 0 48 130 71 1 +33.46 ± 29.9 ↓
209857 ncm-dbt-06 1226010 500 109 114 277 -3.47 ± 14.99 0 63 129 58 0 -6.95 ± 30.04 ↓
209856 ncm-dbt-01 1198203 500 135 127 238 +5.56 ± 15.77 3 54 125 68 0 +15.3 ± 30.53 ↓
209855 ncm-dbt-03 1231816 500 130 104 266 +18.08 ± 14.02 0 40 145 64 1 +34.86 ± 27.92 ↓
209854 ncm-dbt-05 1229173 500 129 115 256 +9.73 ± 14.12 0 47 142 61 0 +19.48 ± 28.36 ↓
209853 ncm-dbt-02 1232247 500 133 108 259 +17.39 ± 14.23 0 43 139 68 0 +34.86 ± 28.73 ↓
209852 ncm-dbt-06 1230084 500 118 132 250 -9.73 ± 14.51 0 64 136 50 0 -19.48 ± 29.14 ↓
209851 ncm-dbt-01 1207877 500 120 106 274 +9.73 ± 14.51 0 50 136 64 0 +19.48 ± 29.14 ↓
209850 ncm-dbt-03 1245388 500 124 108 268 +11.12 ± 14.24 2 40 149 58 1 +23.66 ± 27.4 ↓
209849 ncm-dbt-05 1221782 500 121 113 266 +5.56 ± 14.28 0 51 140 59 0 +11.12 ± 28.63 ↓
209848 ncm-dbt-02 1235164 500 120 105 275 +10.42 ± 14.82 0 51 134 64 1 +19.48 ± 29.4 ↓
209847 ncm-dbt-06 1233790 500 117 121 262 -2.78 ± 15.29 1 62 127 60 0 -4.17 ± 30.29 ↓
209846 ncm-dbt-01 1173081 500 126 121 253 +3.47 ± 14.61 0 54 138 57 1 +5.56 ± 28.89 ↓
209845 ncm-dbt-03 1230741 500 124 117 259 +4.86 ± 14.35 0 52 139 59 0 +9.73 ± 28.76 ↓
209844 ncm-dbt-05 1201838 500 125 111 264 +9.73 ± 15.5 0 58 120 72 0 +19.48 ± 31.14 ↓
209843 ncm-dbt-02 1249926 500 140 111 249 +20.17 ± 14.19 0 39 145 64 2 +37.67 ± 27.91 ↓
209842 ncm-dbt-06 1228349 500 112 110 278 +1.39 ± 14.55 1 53 139 57 0 +4.17 ± 28.76 ↓
209841 ncm-dbt-01 1201763 500 126 112 262 +9.73 ± 14.25 2 42 146 60 0 +22.27 ± 27.81 ↓
209840 ncm-dbt-03 1235362 500 127 106 267 +14.6 ± 14.14 0 44 141 65 0 +29.25 ± 28.47 ↓
209839 ncm-dbt-05 1248398 500 117 118 265 -0.69 ± 14.61 0 58 135 57 0 -1.39 ± 29.28 ↓
209838 ncm-dbt-02 1245839 500 131 116 253 +10.43 ± 15.07 1 51 130 68 0 +22.27 ± 29.91 ↓
209837 ncm-dbt-06 1228360 500 118 118 264 -0.0 ± 15.05 0 61 128 61 0 -0.0 ± 30.16 ↓
209836 ncm-dbt-03 1254714 500 131 114 255 +11.82 ± 15.06 0 53 127 70 0 +23.66 ± 30.28 ↓
209835 ncm-dbt-01 1203974 500 130 121 249 +6.25 ± 16.05 1 61 117 70 1 +12.51 ± 31.5 ↓
209834 ncm-dbt-02 1218250 500 113 104 283 +6.25 ± 13.95 0 48 145 57 0 +12.51 ± 27.96 ↓
209833 ncm-dbt-06 1215819 500 125 114 261 +7.64 ± 14.46 0 51 137 62 0 +15.3 ± 29.02 ↓
209832 ncm-dbt-05 1246479 500 116 109 275 +4.86 ± 15.11 0 58 127 65 0 +9.73 ± 30.29 ↓
209831 ncm-dbt-03 1249695 500 120 109 271 +7.65 ± 15.34 3 49 132 66 0 +19.48 ± 29.66 ↓
209830 ncm-dbt-01 1217814 500 132 113 255 +13.21 ± 15.65 2 49 129 68 2 +26.46 ± 30.03 ↓
178036 ncm-dbt-01 1485810 166 46 29 91 +35.71 ± 28.65 0 17 32 34 0 +72.18 ± 59.69 ↓
178035 ncm-dbt-02 1491708 164 38 39 87 -2.12 ± 24.6 0 18 47 17 0 -4.24 ± 49.46 ↓
178034 ncm-dbt-06 1490355 168 41 41 86 0.0 ± 27.55 0 23 38 23 0 -0.0 ± 55.45 ↓
178033 ncm-dbt-03 1503132 164 43 28 93 +31.86 ± 25.26 0 11 46 24 1 +59.9 ± 49.96 ↓
178032 ncm-dbt-05 1488616 170 37 40 93 -6.13 ± 23.71 0 19 50 16 0 -12.27 ± 47.68 ↓
178031 ncm-dbt-04 1481077 168 40 42 86 -4.13 ± 28.13 1 22 39 22 0 -4.14 ± 54.83 ↓

Commit

Commit ID a1a83f38691ae3f39c827a46e59ae9875605aa3b
Author VoyagerOne
Date 2021-08-05 14:32:07 UTC
SEE simplification Simplified SEE formula by removing std::min. Should also be easier to tune. STC: LLR: 2.95 (-2.94,2.94) <-2.50,0.50> Total: 22656 W: 1836 L: 1729 D: 19091 Ptnml(0-2): 54, 1426, 8267, 1521, 60 https://tests.stockfishchess.org/tests/view/610ae62f2a8a49ac5be79449 LTC: LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 26248 W: 806 L: 744 D: 24698 Ptnml(0-2): 6, 668, 11715, 728, 7 https://tests.stockfishchess.org/tests/view/610b17ad2a8a49ac5be79466 closes https://github.com/official-stockfish/Stockfish/pull/3643 bench: 4915145
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