Dev Builds » 20231021-0815

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 15. 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 06:55:08 585300 4016 1408 734 1874 +58.87 ± 5.14 4 186 962 844 12 +119.76 ± 10.95
ncm-dbt-02 06:55:13 587950 3994 1352 680 1962 +59.02 ± 5.13 2 190 948 848 9 +120.28 ± 11.04
ncm-dbt-03 06:53:43 587734 4000 1362 730 1908 +55.36 ± 5.09 1 203 962 831 3 +113.29 ± 10.96
ncm-dbt-04 06:54:57 570720 3998 1370 742 1886 +55.03 ± 5.0 2 183 1004 805 5 +112.39 ± 10.68
ncm-dbt-05 06:55:11 584312 3992 1369 706 1917 +58.24 ± 5.1 3 182 970 831 10 +118.59 ± 10.89
20000 6861 3592 9547 +57.3 ± 2.28 12 944 4846 4159 39 +116.85 ± 4.87

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
375225 ncm-dbt-01 584411 16 7 3 6 +88.68 ± 65.24 0 0 4 4 0 +190.76 ± 189.19
375224 ncm-dbt-05 587877 492 177 88 227 +63.55 ± 14.52 1 18 120 105 2 +130.04 ± 30.97
375223 ncm-dbt-02 585084 494 179 84 231 +67.66 ± 15.19 1 22 107 115 2 +139.23 ± 33.06
375222 ncm-dbt-04 570749 498 162 92 244 +49.16 ± 14.53 1 26 124 98 0 +101.89 ± 30.57
375221 ncm-dbt-03 588430 500 163 91 246 +50.38 ± 14.41 0 27 125 97 1 +101.46 ± 30.43
375220 ncm-dbt-01 585421 500 176 108 216 +47.55 ± 14.4 1 26 127 96 0 +98.44 ± 30.15
375219 ncm-dbt-02 587622 500 163 82 255 +56.79 ± 14.73 1 25 116 108 0 +118.33 ± 31.7
375218 ncm-dbt-05 584537 500 164 89 247 +52.51 ± 14.25 0 24 129 95 2 +104.49 ± 29.82
375217 ncm-dbt-04 572074 500 168 97 235 +49.67 ± 13.69 1 20 136 93 0 +102.97 ± 28.77
375216 ncm-dbt-03 587664 500 179 89 232 +63.23 ± 14.34 0 22 117 110 1 +129.35 ± 31.52
375215 ncm-dbt-01 584285 500 182 95 223 +61.07 ± 15.05 0 26 114 107 3 +121.46 ± 32.0
375214 ncm-dbt-05 588728 500 162 79 259 +58.21 ± 13.55 0 19 129 102 0 +119.89 ± 29.69
375213 ncm-dbt-04 569829 500 170 95 235 +52.51 ± 12.96 0 15 147 86 2 +104.49 ± 26.98
375212 ncm-dbt-02 589112 500 169 78 253 +63.94 ± 15.17 0 28 104 117 1 +130.94 ± 33.5
375211 ncm-dbt-03 588089 500 174 93 233 +56.78 ± 14.86 0 29 111 110 0 +116.78 ± 32.44
375210 ncm-dbt-01 585759 500 176 84 240 +64.66 ± 15.07 1 22 114 110 3 +130.94 ± 31.98
375209 ncm-dbt-02 588132 500 166 88 246 +54.65 ± 13.37 0 19 134 97 0 +112.14 ± 28.98
375208 ncm-dbt-04 571110 500 168 91 241 +53.93 ± 14.46 0 27 119 104 0 +110.6 ± 31.28
375207 ncm-dbt-03 588856 500 171 94 235 +53.93 ± 14.59 0 28 117 105 0 +110.6 ± 31.57
375206 ncm-dbt-05 581735 500 175 80 245 +66.82 ± 13.92 0 18 120 111 1 +137.37 ± 30.98
375205 ncm-dbt-01 586943 500 171 88 241 +58.21 ± 15.06 1 26 113 109 1 +119.89 ± 32.15
375204 ncm-dbt-02 590438 500 151 95 254 +39.08 ± 14.96 0 35 126 87 2 +76.25 ± 30.37
375203 ncm-dbt-05 582987 500 174 84 242 +63.23 ± 14.2 0 22 116 112 0 +130.94 ± 31.66
375202 ncm-dbt-04 572114 500 184 93 223 +63.95 ± 13.51 0 17 125 108 0 +132.54 ± 30.2
375201 ncm-dbt-03 586901 500 163 80 257 +58.21 ± 15.06 0 30 107 113 0 +119.89 ± 33.02
375200 ncm-dbt-01 585379 500 163 90 247 +51.09 ± 14.31 0 27 123 100 0 +104.49 ± 30.71
375199 ncm-dbt-02 589839 500 175 82 243 +65.38 ± 13.86 0 18 122 109 1 +134.15 ± 30.68
375198 ncm-dbt-05 580530 500 163 95 242 +47.54 ± 14.53 0 29 125 95 1 +95.44 ± 30.46
375197 ncm-dbt-03 587749 500 171 83 246 +61.79 ± 13.99 0 20 123 106 1 +126.18 ± 30.59
375196 ncm-dbt-04 570308 500 168 97 235 +49.67 ± 14.9 0 31 118 100 1 +99.95 ± 31.44
375195 ncm-dbt-01 586308 500 190 84 226 +74.79 ± 14.34 0 18 110 120 2 +153.86 ± 32.54
375194 ncm-dbt-03 586943 500 172 117 211 +38.37 ± 14.4 1 30 132 87 0 +79.17 ± 29.53
375193 ncm-dbt-02 587537 500 188 83 229 +74.06 ± 14.32 0 19 108 122 1 +153.86 ± 32.88
375192 ncm-dbt-04 569549 500 182 98 220 +58.93 ± 14.29 0 22 124 102 2 +118.33 ± 30.49
375191 ncm-dbt-05 584201 500 178 101 221 +53.93 ± 15.25 1 29 113 106 1 +110.6 ± 32.15
375190 ncm-dbt-01 584874 500 157 89 254 +47.54 ± 13.57 0 22 139 88 1 +95.44 ± 28.38
375189 ncm-dbt-03 587240 500 169 83 248 +60.36 ± 13.35 0 17 130 103 0 +124.6 ± 29.47
375188 ncm-dbt-04 570029 500 168 79 253 +62.51 ± 14.58 0 25 111 114 0 +129.35 ± 32.44
375187 ncm-dbt-02 585843 500 161 88 251 +51.09 ± 14.18 0 24 131 93 2 +101.46 ± 29.54
375186 ncm-dbt-05 583908 500 176 90 234 +60.36 ± 15.02 1 23 118 105 3 +121.46 ± 31.39
375185 ncm-dbt-01 584327 500 186 93 221 +65.38 ± 14.56 1 19 118 110 2 +134.15 ± 31.33

Commit

Commit ID fe53a18f7a149f7e6d1a9dde8a7478692ef82997
Author Stéphane Nicolet
Date 2023-10-21 08:15:48 UTC
Reformat some comments and conditions closes https://github.com/official-stockfish/Stockfish/pull/4814 No functional change
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