Dev Builds » 20230706-2102

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 09:56:36 1189365 3336 1392 285 1659 +119.83 +/- 5.21 0 37 522 1074 35 +265.0 +/- 14.89
ncm-dbt-02 09:53:35 1228492 3304 1370 295 1639 +117.31 +/- 5.35 0 46 521 1049 36 +256.98 +/- 14.92
ncm-dbt-03 09:56:21 1230268 3338 1436 305 1597 +122.56 +/- 5.36 0 40 506 1075 48 +268.7 +/- 15.14
ncm-dbt-04 09:57:28 1231667 3346 1412 312 1622 +118.62 +/- 5.25 1 35 538 1061 38 +260.71 +/- 14.65
ncm-dbt-05 09:52:58 1230143 3330 1405 297 1628 +120.18 +/- 5.42 2 46 499 1078 40 +264.98 +/- 15.26
ncm-dbt-06 09:57:27 1219632 3346 1422 307 1617 +120.37 +/- 5.3 0 47 499 1092 35 +266.7 +/- 15.26
20000 8437 1801 9762 +119.81 +/- 2.17 3 251 3085 6429 232 +263.83 +/- 6.12

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
195900 ncm-dbt-02 1214547 304 120 27 157 +109.8 +/- 16.8 0 4 52 95 1 +243.7 +/- 47.69
195899 ncm-dbt-05 1234768 330 142 28 160 +125.17 +/- 18.66 0 8 41 110 6 +272.12 +/- 53.68
195898 ncm-dbt-01 1184075 336 140 28 168 +120.41 +/- 16.98 0 5 50 109 4 +265.1 +/- 48.86
195897 ncm-dbt-03 1218025 338 147 28 163 +127.79 +/- 16.79 0 3 50 110 6 +280.82 +/- 48.77
195896 ncm-dbt-06 1225092 346 149 45 152 +107.76 +/- 16.42 0 4 65 100 4 +229.14 +/- 42.3
195895 ncm-dbt-04 1239752 346 150 45 151 +108.86 +/- 17.26 0 6 61 101 5 +229.14 +/- 43.98
195894 ncm-dbt-02 1236593 500 208 44 248 +118.33 +/- 13.52 0 4 85 154 7 +256.44 +/- 36.95
195893 ncm-dbt-05 1231234 500 214 54 232 +115.22 +/- 13.2 0 4 87 154 5 +251.89 +/- 36.48
195892 ncm-dbt-04 1232543 500 213 51 236 +116.77 +/- 13.36 0 7 77 163 3 +261.07 +/- 39.14
195891 ncm-dbt-06 1227744 500 208 42 250 +119.89 +/- 13.85 0 6 79 158 7 +261.07 +/- 38.58
195890 ncm-dbt-01 1191508 500 208 39 253 +122.24 +/- 12.76 0 3 79 164 4 +275.45 +/- 38.39
195889 ncm-dbt-03 1244666 500 213 38 249 +126.97 +/- 13.41 0 5 71 168 6 +285.49 +/- 40.81
195888 ncm-dbt-02 1241749 500 207 52 241 +111.37 +/- 13.73 0 8 83 155 4 +243.0 +/- 37.64
195887 ncm-dbt-05 1218479 500 213 45 242 +121.46 +/- 14.67 1 5 79 155 10 +261.07 +/- 38.58
195886 ncm-dbt-04 1234344 500 211 43 246 +121.45 +/- 13.31 0 3 83 157 7 +265.78 +/- 37.35
195885 ncm-dbt-06 1240721 500 205 37 258 +121.45 +/- 12.4 0 3 78 167 2 +277.93 +/- 38.66
195884 ncm-dbt-01 1198776 500 207 44 249 +117.55 +/- 13.0 0 5 80 162 3 +263.42 +/- 38.27
195883 ncm-dbt-03 1220136 500 211 52 237 +114.45 +/- 13.89 0 5 89 148 8 +243.0 +/- 36.1
195882 ncm-dbt-02 1236241 500 212 39 249 +125.38 +/- 14.3 0 7 72 162 9 +273.0 +/- 40.54
195881 ncm-dbt-05 1224872 500 214 41 245 +125.39 +/- 14.63 1 10 59 175 5 +285.49 +/- 44.52
195880 ncm-dbt-04 1219280 500 203 38 259 +119.11 +/- 13.17 0 4 82 159 5 +263.42 +/- 37.69
195879 ncm-dbt-03 1221465 500 220 45 235 +126.97 +/- 14.11 0 7 69 166 8 +280.42 +/- 41.44
195878 ncm-dbt-01 1205484 500 214 48 238 +119.89 +/- 13.33 0 7 73 167 3 +270.57 +/- 40.25
195877 ncm-dbt-06 1201045 500 214 42 244 +124.6 +/- 14.64 0 12 60 172 6 +277.93 +/- 44.06
195876 ncm-dbt-02 1213693 500 208 39 253 +122.24 +/- 12.76 0 2 82 161 5 +273.0 +/- 37.5
195875 ncm-dbt-05 1238117 500 208 38 254 +123.02 +/- 12.93 0 5 73 169 3 +280.42 +/- 40.21
195874 ncm-dbt-03 1219246 500 211 43 246 +121.45 +/- 14.17 0 9 70 165 6 +268.17 +/- 41.1
195873 ncm-dbt-01 1171021 500 204 48 248 +112.14 +/- 15.0 0 10 84 146 10 +232.26 +/- 37.43
195872 ncm-dbt-04 1233211 500 210 47 243 +117.55 +/- 13.18 0 4 84 157 5 +258.75 +/- 37.2
195871 ncm-dbt-06 1207935 500 223 42 235 +131.74 +/- 13.49 0 4 69 169 8 +295.94 +/- 41.39
195870 ncm-dbt-05 1240498 500 209 46 245 +117.55 +/- 13.18 0 7 75 166 2 +265.78 +/- 39.69
195869 ncm-dbt-02 1227947 500 203 47 250 +112.14 +/- 14.69 0 13 73 159 5 +243.0 +/- 40.09
195868 ncm-dbt-03 1231543 500 214 45 241 +122.24 +/- 13.12 0 4 78 163 5 +273.0 +/- 38.74
195867 ncm-dbt-01 1183547 500 209 39 252 +123.02 +/- 13.11 0 4 77 164 5 +275.45 +/- 39.01
195866 ncm-dbt-04 1230070 500 212 41 247 +123.81 +/- 13.81 0 4 80 157 9 +268.17 +/- 38.21
195865 ncm-dbt-06 1215247 500 211 51 238 +115.22 +/- 14.37 0 10 76 158 6 +249.64 +/- 39.41
195864 ncm-dbt-05 1223039 500 205 45 250 +115.22 +/- 14.37 0 7 85 149 9 +243.0 +/- 37.13
195863 ncm-dbt-03 1256800 500 220 54 226 +119.89 +/- 14.35 0 7 79 155 9 +256.44 +/- 38.62
195862 ncm-dbt-02 1228680 500 212 47 241 +119.11 +/- 13.86 0 8 74 163 5 +263.42 +/- 39.97
195861 ncm-dbt-01 1191145 500 210 39 251 +123.81 +/- 13.1 0 3 79 162 6 +275.45 +/- 38.39
195860 ncm-dbt-06 1219645 500 212 48 240 +118.33 +/- 13.35 0 8 72 168 2 +268.17 +/- 40.54
195859 ncm-dbt-04 1232473 500 213 47 240 +119.89 +/- 14.02 1 7 71 167 4 +270.57 +/- 40.83

Commit

Commit ID f8e65d82ebf5754427a63116532733b7b7002f29
Author mstembera
Date 2023-07-06 21:02:11 UTC
Simplify away lookup_count. https://tests.stockfishchess.org/tests/view/64a3c1a93ee09aa549c53167 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 32832 W: 8497 L: 8280 D: 16055 Ptnml(0-2): 80, 3544, 8967, 3729, 96 closes https://github.com/official-stockfish/Stockfish/pull/4662 No functional change
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