Dev Builds » 20211031-2130

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 11:52:49 1246038 3976 1258 702 2016 +48.91 +/- 5.41 6 243 946 775 18 +97.56 +/- 11.07
ncm-dbt-02 11:53:11 1255179 3952 1251 696 2005 +49.12 +/- 5.4 3 244 943 767 19 +97.23 +/- 11.09
ncm-dbt-03 11:52:33 1262990 3976 1239 741 1996 +43.75 +/- 5.48 3 276 953 732 24 +85.02 +/- 11.03
ncm-dbt-04 00:30:51 1492019 164 52 32 80 +42.58 +/- 27.74 1 10 40 30 1 +86.48 +/- 54.31
ncm-dbt-05 11:52:36 1254847 3960 1253 706 2001 +48.3 +/- 5.29 3 233 973 756 15 +96.27 +/- 10.9
ncm-dbt-06 11:51:53 1256983 3972 1251 743 1978 +44.68 +/- 5.32 2 253 983 731 17 +88.09 +/- 10.85
20000 6304 3620 10076 +46.91 +/- 2.4 18 1259 4838 3791 94 +92.75 +/- 4.89

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
208603 ncm-dbt-02 1195809 288 91 53 144 +46.11 +/- 19.27 0 17 73 53 1 +91.32 +/- 39.91
208602 ncm-dbt-05 1213446 296 100 53 143 +55.64 +/- 18.91 1 13 72 62 0 +116.9 +/- 40.21
208601 ncm-dbt-06 1219026 304 90 63 151 +30.94 +/- 18.94 0 22 83 45 2 +57.67 +/- 37.24
208600 ncm-dbt-03 1215402 308 104 58 146 +52.28 +/- 19.77 0 19 73 59 3 +99.66 +/- 40.05
208599 ncm-dbt-01 1184252 304 99 45 160 +62.38 +/- 18.93 0 16 66 70 0 +129.06 +/- 42.19
208598 ncm-dbt-02 1195800 500 158 99 243 +41.19 +/- 15.58 0 38 118 91 3 +79.17 +/- 31.44
208597 ncm-dbt-05 1241748 500 160 90 250 +48.96 +/- 15.13 0 32 118 98 2 +96.94 +/- 31.44
208596 ncm-dbt-01 1180179 500 160 88 252 +50.38 +/- 14.94 0 29 123 95 3 +98.44 +/- 30.73
208595 ncm-dbt-03 1243640 500 160 101 239 +41.19 +/- 15.82 1 37 117 92 3 +80.63 +/- 31.58
208594 ncm-dbt-06 1226022 500 156 96 248 +41.89 +/- 15.74 0 38 118 90 4 +79.17 +/- 31.44
208334 ncm-dbt-02 1242221 500 161 92 247 +48.25 +/- 14.7 0 28 128 91 3 +93.95 +/- 30.03
208333 ncm-dbt-05 1234444 500 157 84 259 +51.09 +/- 15.23 1 29 118 100 2 +102.97 +/- 31.44
208332 ncm-dbt-01 1238417 500 148 100 252 +33.46 +/- 15.24 2 35 127 85 1 +68.99 +/- 30.25
208331 ncm-dbt-06 1207659 500 157 92 251 +45.42 +/- 15.44 1 33 118 96 2 +90.97 +/- 31.44
208330 ncm-dbt-03 1247612 500 150 92 258 +40.48 +/- 15.54 1 35 122 89 3 +79.17 +/- 30.91
208329 ncm-dbt-02 1217354 500 165 96 239 +48.25 +/- 15.96 1 34 114 97 4 +93.95 +/- 31.99
208328 ncm-dbt-05 1222792 500 154 92 254 +43.3 +/- 14.16 0 28 133 88 1 +86.52 +/- 29.35
208327 ncm-dbt-03 1254753 500 158 83 259 +52.51 +/- 15.43 0 32 114 101 3 +102.97 +/- 32.0
208326 ncm-dbt-01 1232543 500 159 89 252 +48.96 +/- 15.13 1 29 121 97 2 +98.44 +/- 31.02
208325 ncm-dbt-06 1245391 500 170 76 254 +66.1 +/- 14.31 1 16 124 106 3 +134.15 +/- 30.35
208324 ncm-dbt-02 1247324 500 152 83 265 +48.25 +/- 15.34 0 33 118 96 3 +93.95 +/- 31.44
208323 ncm-dbt-05 1225380 500 164 85 251 +55.36 +/- 14.26 0 21 133 92 4 +107.54 +/- 29.18
208322 ncm-dbt-06 1237721 500 146 105 249 +28.55 +/- 14.92 0 40 131 77 2 +54.65 +/- 29.74
208321 ncm-dbt-01 1236250 500 158 96 246 +43.3 +/- 14.82 0 31 129 87 3 +83.57 +/- 29.93
208320 ncm-dbt-03 1230744 500 137 84 279 +36.97 +/- 15.94 0 45 108 96 1 +73.34 +/- 32.72
208319 ncm-dbt-02 1232112 500 152 80 268 +50.38 +/- 14.68 1 26 124 98 1 +102.97 +/- 30.57
208318 ncm-dbt-05 1237138 500 164 91 245 +51.09 +/- 15.61 0 35 109 104 2 +101.46 +/- 32.69
208317 ncm-dbt-03 1231434 500 156 100 244 +39.08 +/- 15.34 0 35 129 81 5 +71.89 +/- 29.97
208316 ncm-dbt-01 1238632 500 163 90 247 +51.09 +/- 15.49 1 33 108 108 0 +106.01 +/- 32.84
208315 ncm-dbt-06 1214505 500 144 94 262 +34.86 +/- 14.31 0 34 132 84 0 +70.44 +/- 29.57
208314 ncm-dbt-05 1203933 500 156 96 248 +41.89 +/- 15.5 1 35 119 93 2 +83.57 +/- 31.31
208313 ncm-dbt-02 1237457 500 147 92 261 +38.37 +/- 15.04 0 37 122 90 1 +76.25 +/- 30.91
208312 ncm-dbt-06 1222735 500 163 89 248 +51.8 +/- 15.27 0 32 114 102 2 +102.97 +/- 32.0
208311 ncm-dbt-03 1210153 500 167 88 245 +55.36 +/- 14.79 0 25 125 96 4 +107.54 +/- 30.4
208310 ncm-dbt-01 1204318 500 164 83 253 +56.78 +/- 15.88 0 32 110 103 5 +109.07 +/- 32.57
208309 ncm-dbt-06 1244039 500 173 96 231 +53.93 +/- 14.19 0 24 126 99 1 +109.07 +/- 30.24
208308 ncm-dbt-05 1224865 500 150 85 265 +45.42 +/- 14.41 0 29 128 92 1 +90.97 +/- 30.05
208307 ncm-dbt-02 1229726 500 173 85 242 +61.79 +/- 15.34 1 25 112 109 3 +124.6 +/- 32.29
208306 ncm-dbt-03 1230495 500 157 107 236 +34.86 +/- 15.45 1 39 120 89 1 +70.44 +/- 31.17
208305 ncm-dbt-01 1186612 500 157 86 257 +49.67 +/- 15.16 2 26 123 97 2 +101.46 +/- 30.72
177811 ncm-dbt-03 1502682 168 50 28 90 +45.76 +/- 24.87 0 9 45 29 1 +88.74 +/- 50.66
177810 ncm-dbt-02 1498811 164 52 16 96 +77.53 +/- 24.8 0 6 34 42 0 +163.65 +/- 59.27
177809 ncm-dbt-04 1492019 164 52 32 80 +42.58 +/- 27.74 1 10 40 30 1 +86.48 +/- 54.31
177808 ncm-dbt-06 1495757 168 52 32 84 +41.55 +/- 27.72 0 14 37 32 1 +79.97 +/- 56.4
177807 ncm-dbt-01 1513144 172 50 25 97 +50.85 +/- 27.41 0 12 39 33 2 +95.23 +/- 55.06
177806 ncm-dbt-05 1489878 164 48 30 86 +38.28 +/- 25.98 0 11 43 27 1 +73.09 +/- 52.12

Commit

Commit ID 717d6c5ed503543c66eb7a2c10e8a97c88d99862
Author Joost VandeVondele
Date 2021-10-31 21:30:01 UTC
Widen the aspiration window for larger evals passed STC LLR: 2.93 (-2.94,2.94) <-0.50,2.50> Total: 36840 W: 9359 L: 9134 D: 18347 Ptnml(0-2): 111, 4130, 9722, 4337, 120 https://tests.stockfishchess.org/tests/view/617c601301c6d0988731d10a passed LTC LLR: 2.98 (-2.94,2.94) <0.50,3.50> Total: 64824 W: 16377 L: 16043 D: 32404 Ptnml(0-2): 27, 6712, 18618, 7010, 45 https://tests.stockfishchess.org/tests/view/617c720d01c6d0988731d114 closes https://github.com/official-stockfish/Stockfish/pull/3768 Bench: 7683058
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