Dev Builds » 20211108-1214

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 09:29:25 1135970 3168 990 570 1608 +46.33 +/- 6.12 2 210 759 592 21 +89.91 +/- 12.36
ncm-dbt-02 10:17:12 1340171 3410 1073 620 1717 +46.43 +/- 5.75 4 207 840 640 14 +92.39 +/- 11.73
ncm-dbt-03 10:20:15 1336743 3430 1090 601 1739 +49.87 +/- 5.75 1 209 821 668 16 +98.59 +/- 11.88
ncm-dbt-04 10:20:38 1329833 3438 1100 669 1669 +43.79 +/- 5.76 5 222 840 641 11 +87.72 +/- 11.74
ncm-dbt-05 10:17:23 1321352 3402 1063 615 1724 +46.02 +/- 5.86 3 223 815 643 17 +90.65 +/- 11.93
ncm-dbt-06 09:26:23 1233049 3152 998 550 1604 +49.72 +/- 5.9 4 173 783 603 13 +99.41 +/- 12.14
20000 6314 3625 10061 +47.0 +/- 2.39 19 1244 4858 3787 92 +93.05 +/- 4.88

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
188178 ncm-dbt-05 1219085 152 42 32 78 +22.89 +/- 28.05 0 14 39 22 1 +41.34 +/- 54.95 ↓
188177 ncm-dbt-06 1220281 152 52 28 72 +55.32 +/- 22.74 0 4 44 28 0 +113.6 +/- 49.62 ↓
188176 ncm-dbt-02 1242787 160 49 21 90 +61.43 +/- 24.96 0 5 44 29 2 +117.16 +/- 50.42 ↓
188175 ncm-dbt-01 1138124 168 49 25 94 +49.98 +/- 27.24 1 8 43 30 2 +97.62 +/- 52.1 ↓
188174 ncm-dbt-03 1239526 180 51 28 101 +44.64 +/- 24.71 0 12 43 35 0 +90.8 +/- 52.38 ↓
188173 ncm-dbt-04 1215872 188 60 34 94 +48.36 +/- 23.63 0 10 49 34 1 +94.68 +/- 48.66 ↓
188172 ncm-dbt-05 1221180 500 145 98 257 +32.76 +/- 14.43 0 36 131 83 0 +66.1 +/- 29.72 ↓
188171 ncm-dbt-06 1221123 500 152 72 276 +56.07 +/- 14.7 2 20 126 100 2 +115.23 +/- 30.2 ↓
188170 ncm-dbt-02 1238757 500 151 92 257 +41.19 +/- 14.95 1 33 122 94 0 +85.04 +/- 30.9 ↓
188169 ncm-dbt-01 1135600 500 160 99 241 +42.6 +/- 15.04 0 35 120 94 1 +85.04 +/- 31.17 ↓
188168 ncm-dbt-03 1236798 500 168 93 239 +52.51 +/- 15.05 0 29 120 98 3 +102.97 +/- 31.15 ↓
188167 ncm-dbt-04 1232367 500 161 99 240 +43.3 +/- 14.95 0 33 124 91 2 +85.04 +/- 30.63 ↓
188166 ncm-dbt-06 1256155 500 159 95 246 +44.72 +/- 14.9 1 29 127 91 2 +89.48 +/- 30.19 ↓
188165 ncm-dbt-02 1224153 500 171 85 244 +60.36 +/- 15.02 0 23 124 97 6 +115.23 +/- 30.51 ↓
188164 ncm-dbt-05 1229175 500 159 84 257 +52.51 +/- 16.65 2 36 100 109 3 +106.01 +/- 33.92 ↓
188163 ncm-dbt-01 1139433 500 149 88 263 +42.6 +/- 15.9 1 36 118 91 4 +82.1 +/- 31.44 ↓
188162 ncm-dbt-03 1238271 500 164 88 248 +53.22 +/- 14.95 0 29 118 101 2 +106.01 +/- 31.43 ↓
188161 ncm-dbt-04 1235221 500 169 93 238 +53.22 +/- 15.34 1 28 118 100 3 +106.01 +/- 31.43 ↓
188160 ncm-dbt-06 1207912 500 158 98 244 +41.89 +/- 15.62 0 39 114 95 2 +82.1 +/- 31.97 ↓
188159 ncm-dbt-02 1256649 500 151 74 275 +53.93 +/- 14.59 0 27 120 102 1 +109.07 +/- 31.14 ↓
188158 ncm-dbt-05 1235109 500 166 83 251 +58.21 +/- 15.19 1 24 120 101 4 +115.23 +/- 31.11 ↓
188157 ncm-dbt-01 1134438 500 155 91 254 +44.72 +/- 15.03 0 32 125 90 3 +86.52 +/- 30.48 ↓
188156 ncm-dbt-03 1236210 500 155 94 251 +42.6 +/- 15.78 1 36 117 93 3 +83.57 +/- 31.58 ↓
188155 ncm-dbt-04 1239984 500 153 92 255 +42.6 +/- 15.04 2 30 123 95 0 +89.48 +/- 30.76 ↓
188154 ncm-dbt-06 1213790 500 163 80 257 +58.21 +/- 14.39 0 23 123 102 2 +116.78 +/- 30.65 ↓
188153 ncm-dbt-05 1223432 500 154 93 253 +42.6 +/- 13.84 0 27 135 88 0 +86.52 +/- 29.06 ↓
188152 ncm-dbt-02 1238930 500 165 113 222 +36.26 +/- 15.78 1 41 114 93 1 +73.34 +/- 31.96 ↓
188151 ncm-dbt-03 1218302 500 156 86 258 +48.96 +/- 14.74 0 29 124 95 2 +96.94 +/- 30.59 ↓
188150 ncm-dbt-01 1136362 500 151 78 271 +51.09 +/- 15.36 0 31 119 96 4 +98.44 +/- 31.3 ↓
188149 ncm-dbt-04 1210243 500 152 102 246 +34.86 +/- 14.44 0 34 133 82 1 +68.99 +/- 29.43 ↓
188148 ncm-dbt-06 1261925 500 164 86 250 +54.64 +/- 14.76 0 28 117 104 1 +110.6 +/- 31.57 ↓
188147 ncm-dbt-05 1227734 500 162 84 254 +54.64 +/- 15.53 0 31 114 101 4 +106.01 +/- 32.0 ↓
188146 ncm-dbt-03 1238191 500 158 80 262 +54.64 +/- 15.53 0 31 114 101 4 +106.01 +/- 32.0 ↓
188145 ncm-dbt-02 1214363 500 162 103 235 +41.19 +/- 14.7 0 32 129 87 2 +80.63 +/- 29.95 ↓
188144 ncm-dbt-01 1130342 500 164 92 244 +50.38 +/- 15.2 0 32 116 100 2 +99.95 +/- 31.72 ↓
188143 ncm-dbt-04 1237848 500 160 98 242 +43.3 +/- 16.3 1 40 108 98 3 +85.04 +/- 32.76 ↓
188142 ncm-dbt-06 1250159 500 150 91 259 +41.19 +/- 15.08 1 30 132 83 4 +79.17 +/- 29.53 ↓
188141 ncm-dbt-02 1242237 500 151 90 259 +42.6 +/- 14.65 1 29 129 90 1 +86.52 +/- 29.92 ↓
188140 ncm-dbt-05 1218862 500 158 89 253 +48.25 +/- 15.34 0 34 115 99 2 +95.44 +/- 31.86 ↓
188139 ncm-dbt-04 1241380 500 159 109 232 +34.86 +/- 14.31 0 33 135 81 1 +68.99 +/- 29.16 ↓
188138 ncm-dbt-01 1137491 500 162 97 241 +45.42 +/- 15.81 0 36 118 91 5 +85.04 +/- 31.44 ↓
188137 ncm-dbt-03 1225225 500 168 79 253 +62.51 +/- 14.03 0 19 125 104 2 +126.18 +/- 30.27 ↓
174337 ncm-dbt-02 1460341 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83 ↓
174336 ncm-dbt-04 1445739 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83 ↓
174335 ncm-dbt-03 1457369 0 0 0 0 -0.0 +/- 1199.83 0 0 0 0 0 -0.0 +/- 1199.83 ↓
174334 ncm-dbt-05 1456627 50 15 14 21 +6.95 +/- 40.99 0 4 16 5 0 +13.9 +/- 83.23 ↓
174333 ncm-dbt-02 1458264 50 18 8 24 +70.42 +/- 53.56 0 3 10 11 1 +130.94 +/- 112.59 ↓
174332 ncm-dbt-04 1445455 50 18 8 24 +70.43 +/- 49.53 0 3 9 13 0 +147.19 +/- 118.91 ↓
174331 ncm-dbt-03 1457963 50 10 8 32 +13.9 +/- 54.75 0 7 9 9 0 +27.85 +/- 113.01 ↓
174330 ncm-dbt-04 1442243 50 14 5 31 +63.22 +/- 39.41 0 1 14 10 0 +130.94 +/- 89.9 ↓
174329 ncm-dbt-02 1459165 50 14 7 29 +48.96 +/- 46.46 0 3 12 10 0 +99.95 +/- 101.68 ↓
174328 ncm-dbt-05 1455441 50 17 10 23 +48.96 +/- 50.55 0 4 10 11 0 +99.95 +/- 111.26 ↓
174327 ncm-dbt-03 1456645 50 17 8 25 +63.22 +/- 48.63 0 3 10 12 0 +130.94 +/- 112.59 ↓
174320 ncm-dbt-05 1455441 50 14 11 25 +20.87 +/- 48.93 0 5 12 8 0 +41.89 +/- 101.14 ↓
174319 ncm-dbt-02 1460053 50 11 8 31 +20.87 +/- 44.85 0 4 14 7 0 +41.89 +/- 92.36 ↓
174318 ncm-dbt-04 1447346 50 17 10 23 +48.96 +/- 50.55 0 4 10 11 0 +99.95 +/- 111.26 ↓
174317 ncm-dbt-03 1459009 50 14 10 26 +27.85 +/- 42.16 0 3 15 7 0 +56.07 +/- 87.47 ↓
174316 ncm-dbt-04 1445756 50 21 5 24 +115.22 +/- 42.56 0 1 7 17 0 +263.42 +/- 145.5 ↓
174315 ncm-dbt-05 1455293 50 16 7 27 +63.21 +/- 48.62 0 2 13 9 1 +115.23 +/- 96.38 ↓
174314 ncm-dbt-02 1462600 50 13 8 29 +34.86 +/- 51.88 0 5 10 10 0 +70.44 +/- 110.15 ↓
174313 ncm-dbt-03 1456041 50 15 13 22 +13.9 +/- 47.24 0 5 13 7 0 +27.85 +/- 96.81 ↓
174312 ncm-dbt-04 1448376 50 16 14 20 +13.92 +/- 58.16 1 5 10 9 0 +41.89 +/- 109.37 ↓
174311 ncm-dbt-02 1463930 50 17 11 22 +41.91 +/- 53.16 1 2 12 10 0 +99.95 +/- 101.68 ↓
174310 ncm-dbt-05 1458854 50 15 10 25 +34.84 +/- 62.2 0 6 10 7 2 +41.89 +/- 109.37 ↓
174309 ncm-dbt-03 1458111 50 14 14 22 0.0 +/- 47.48 0 6 13 6 0 -0.0 +/- 96.78 ↓

Commit

Commit ID c4a1390f4e485b8b6a2cf43504a968a3c8a4317d
Author bmc4
Date 2021-11-08 12:14:18 UTC
Simplify away the Reverse Move penalty This simplifies the penalty for reverse move introduced in https://github.com/official-stockfish/Stockfish/pull/2294 . STC: LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 81696 W: 20627 L: 20540 D: 40529 Ptnml(0-2): 221, 9390, 21559, 9437, 241 https://tests.stockfishchess.org/tests/view/618810acd7a085ad008ef1cc LTC: LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 44136 W: 11021 L: 10890 D: 22225 Ptnml(0-2): 28, 4570, 12746, 4691, 33 https://tests.stockfishchess.org/tests/view/61885686d7a085ad008ef20b closes https://github.com/official-stockfish/Stockfish/pull/3781 bench: 6547978
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