Dev Builds » 20230410-0903

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 11:49:40 1210566 3930 1660 370 1900 +118.43 ± 5.05 0 65 596 1253 51 +257.9 ± 13.96
ncm-dbt-02 11:47:02 1233875 3926 1655 346 1925 +120.44 ± 4.84 0 49 596 1278 40 +267.24 ± 13.95
ncm-dbt-03 11:56:26 1232781 3996 1660 353 1983 +117.97 ± 5.05 1 70 599 1277 51 +257.09 ± 13.93
ncm-dbt-04 11:59:15 1230165 4010 1686 392 1932 +116.27 ± 4.92 0 70 609 1288 38 +255.55 ± 13.81
ncm-dbt-05 06:11:47 1228680 2052 846 193 1013 +114.54 ± 6.66 1 24 339 645 17 +252.38 ± 18.48
ncm-dbt-06 06:15:06 1235630 2086 868 185 1033 +118.11 ± 6.76 0 32 317 673 21 +260.32 ± 19.16
20000 8375 1839 9786 +117.86 ± 2.2 2 310 3056 6414 218 +258.75 ± 6.16

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
182971 ncm-dbt-02 1226959 54 21 7 26 +92.16 ± 48.64 0 2 10 14 1 +182.37 ± 114.27
182970 ncm-dbt-05 1228525 52 24 6 22 +125.43 ± 46.34 0 1 7 17 1 +271.69 ± 145.92
182969 ncm-dbt-01 1241173 66 31 7 28 +132.38 ± 42.42 0 1 9 21 2 +279.59 ± 125.01
182968 ncm-dbt-06 1232626 86 43 8 35 +150.06 ± 33.74 0 0 11 29 3 +333.44 ± 110.72
182967 ncm-dbt-03 1236383 90 34 8 48 +103.29 ± 29.84 0 0 20 24 1 +217.61 ± 75.17
182966 ncm-dbt-04 1238824 96 43 5 48 +145.46 ± 23.74 0 0 10 38 0 +373.76 ± 118.95
182959 ncm-dbt-02 1226067 500 214 46 240 +121.45 ± 12.58 0 3 79 165 3 +275.45 ± 38.39
182958 ncm-dbt-05 1236399 500 202 49 249 +109.83 ± 13.56 0 8 84 155 3 +240.82 ± 37.4
182957 ncm-dbt-01 1214111 500 211 45 244 +119.89 ± 13.16 0 4 81 160 5 +265.78 ± 37.95
182956 ncm-dbt-06 1227918 500 205 36 259 +122.24 ± 13.12 0 4 78 163 5 +273.0 ± 38.74
182955 ncm-dbt-03 1248575 500 211 31 258 +130.94 ± 14.22 0 7 65 169 9 +290.66 ± 42.73
182954 ncm-dbt-04 1227435 500 211 50 239 +116.0 ± 14.37 0 10 75 159 6 +251.89 ± 39.67
182947 ncm-dbt-02 1245573 500 214 47 239 +120.67 ± 13.84 0 5 81 156 8 +261.07 ± 38.02
182946 ncm-dbt-05 1205839 500 210 47 243 +117.55 ± 13.7 0 6 81 157 6 +256.44 ± 38.07
182945 ncm-dbt-06 1252898 500 206 46 248 +115.22 ± 13.72 0 10 72 166 2 +258.75 ± 40.49
182944 ncm-dbt-01 1248363 500 212 43 245 +122.24 ± 15.29 0 15 58 170 7 +268.17 ± 44.34
182943 ncm-dbt-03 1227813 500 211 46 243 +119.11 ± 14.19 0 10 70 165 5 +263.42 ± 41.06
182942 ncm-dbt-04 1230565 500 214 52 234 +116.77 ± 13.54 0 7 78 161 4 +258.75 ± 38.88
182935 ncm-dbt-02 1218520 500 216 41 243 +126.97 ± 12.85 0 4 71 171 4 +290.66 ± 40.76
182934 ncm-dbt-05 1227482 500 206 47 247 +114.45 ± 13.55 0 8 78 161 3 +254.16 ± 38.89
182933 ncm-dbt-01 1218510 500 203 45 252 +113.68 ± 13.89 0 8 81 156 5 +247.41 ± 38.13
182932 ncm-dbt-03 1206479 500 222 51 227 +123.81 ± 14.15 0 4 82 153 11 +263.42 ± 37.69
182931 ncm-dbt-06 1222742 500 210 44 246 +119.89 ± 14.35 0 9 73 161 7 +261.07 ± 40.24
182930 ncm-dbt-04 1240778 500 211 47 242 +118.33 ± 14.2 0 9 74 161 6 +258.75 ± 39.96
182923 ncm-dbt-02 1233121 500 211 42 247 +122.24 ± 14.0 0 7 74 162 7 +268.17 ± 39.97
182922 ncm-dbt-05 1245159 500 204 44 252 +115.23 ± 13.02 1 1 89 155 4 +256.44 ± 35.8
182921 ncm-dbt-01 1222075 500 216 45 239 +123.81 ± 13.63 0 4 79 159 8 +270.57 ± 38.47
182920 ncm-dbt-03 1223621 500 191 41 268 +107.54 ± 14.83 1 10 83 150 6 +230.16 ± 37.67
182919 ncm-dbt-04 1218575 500 224 51 225 +125.38 ± 13.25 0 6 69 171 4 +285.49 ± 41.44
182918 ncm-dbt-06 1241966 500 204 51 245 +109.83 ± 13.89 0 9 83 154 4 +238.66 ± 37.66
182911 ncm-dbt-01 1209558 244 105 21 118 +124.7 ± 21.55 0 5 33 79 5 +267.89 ± 60.48
182910 ncm-dbt-02 1246033 372 162 34 176 +124.63 ± 15.82 0 5 52 125 4 +279.59 ± 47.91
182909 ncm-dbt-03 1253724 406 167 41 198 +111.5 ± 16.39 0 10 62 126 5 +238.69 ± 43.65
182908 ncm-dbt-04 1222410 414 158 40 216 +101.85 ± 15.28 0 10 70 126 1 +222.52 ± 41.07
182907 ncm-dbt-01 1174943 120 56 10 54 +140.34 ± 28.89 0 1 15 41 3 +312.96 ± 93.26
182900 ncm-dbt-02 1247487 500 206 50 244 +112.14 ± 13.39 0 8 80 160 2 +249.64 ± 38.38
182899 ncm-dbt-03 1210856 500 214 47 239 +120.67 ± 13.32 0 6 75 165 4 +270.57 ± 39.67
182898 ncm-dbt-04 1225848 500 204 48 248 +112.14 ± 14.22 0 8 85 150 7 +238.66 ± 37.17
182897 ncm-dbt-01 1169272 500 217 55 228 +116.77 ± 13.36 0 6 80 160 4 +258.75 ± 38.32
182890 ncm-dbt-02 1230779 500 200 37 263 +117.55 ± 13.87 0 9 73 164 4 +261.07 ± 40.24
182889 ncm-dbt-03 1250467 500 204 41 255 +117.55 ± 13.7 0 8 75 163 4 +261.07 ± 39.69
182888 ncm-dbt-04 1238073 500 217 57 226 +115.22 ± 15.16 0 14 69 160 7 +247.41 ± 41.11
182887 ncm-dbt-01 1222687 500 203 51 246 +109.07 ± 14.37 0 10 84 150 6 +232.26 ± 37.43
182880 ncm-dbt-02 1230342 500 211 42 247 +122.24 ± 13.83 0 6 76 161 7 +268.17 ± 39.39
182879 ncm-dbt-03 1237114 500 206 47 247 +114.45 ± 15.15 0 15 67 162 6 +247.41 ± 41.59
182878 ncm-dbt-04 1228981 500 204 42 254 +116.77 ± 13.19 0 6 79 162 3 +261.07 ± 38.58
182877 ncm-dbt-01 1184973 500 206 48 246 +113.68 ± 14.54 0 11 76 157 6 +245.2 ± 39.38

Commit

Commit ID 7bd23d4d04d6644b6ccae8ea63cfc6646e4248dd
Author Linmiao Xu
Date 2023-04-10 09:03:52 UTC
Simplify away nnue scale pawn count multiplier Removes 2x multipliers in nnue scale calculation along with the pawn count term that was recently reintroduced. Passed non-regression STC: https://tests.stockfishchess.org/tests/view/64305bc720eb941419bdf72e LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 38008 W: 10234 L: 10021 D: 17753 Ptnml(0-2): 96, 4151, 10323, 4312, 122 Passed non-regression LTC: https://tests.stockfishchess.org/tests/view/6430b76a028b029b01ac9bfd LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 91232 W: 24686 L: 24547 D: 41999 Ptnml(0-2): 30, 8721, 27986, 8838, 41 closes https://github.com/official-stockfish/Stockfish/pull/4510 bench 4017320
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