Dev Builds » 20230109-1932

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 05:00:33 1202529 1668 678 159 831 +111.81 +/- 7.7 1 25 281 508 19 +241.21 +/- 20.33
ncm-dbt-02 04:58:38 1234156 1652 673 187 792 +105.32 +/- 7.55 0 27 299 487 13 +226.33 +/- 19.67
ncm-dbt-03 05:01:42 1239000 1660 655 174 831 +103.64 +/- 7.91 1 39 281 496 13 +222.44 +/- 20.36
ncm-dbt-04 05:01:44 1227100 1684 690 172 822 +110.45 +/- 7.75 1 39 252 541 9 +243.94 +/- 21.47
ncm-dbt-05 04:59:18 1229989 1660 700 173 787 +114.25 +/- 7.75 0 33 252 530 15 +250.13 +/- 21.5
ncm-dbt-06 05:01:40 1223981 1676 693 163 820 +113.77 +/- 7.46 0 20 287 512 19 +246.19 +/- 20.06
ncm-et-3 06:23:56 1304931 1666 684 163 819 +112.42 +/- 7.65 0 26 279 509 19 +242.26 +/- 20.41
ncm-et-4 06:23:42 1300714 1666 664 157 845 +109.19 +/- 7.68 0 32 276 511 14 +236.43 +/- 20.54
ncm-et-9 06:23:08 1299992 1664 665 173 826 +105.89 +/- 7.65 0 31 292 495 14 +227.31 +/- 19.95
ncm-et-10 06:23:32 1291519 1662 678 190 794 +105.11 +/- 7.81 1 32 292 490 16 +224.56 +/- 19.95
ncm-et-13 06:23:58 1312134 1668 679 175 814 +108.36 +/- 7.9 0 38 271 508 17 +232.23 +/- 20.73
ncm-et-15 06:23:51 1308377 1674 678 159 837 +111.38 +/- 7.81 0 34 268 517 18 +240.05 +/- 20.85
20000 8137 2045 9818 +109.3 +/- 2.23 4 376 3330 6104 186 +235.98 +/- 5.9

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
194878 ncm-dbt-02 1242866 152 67 16 69 +121.27 +/- 21.92 0 1 23 52 0 +282.35 +/- 73.09
194877 ncm-dbt-03 1256603 160 62 12 86 +112.32 +/- 24.45 0 3 25 51 1 +247.69 +/- 70.07
194876 ncm-dbt-05 1222875 160 73 14 73 +134.44 +/- 21.79 0 1 20 58 1 +318.98 +/- 79.45
194875 ncm-dbt-01 1199561 168 78 10 80 +149.16 +/- 24.28 0 1 19 59 5 +338.04 +/- 81.96
194874 ncm-dbt-06 1210881 176 75 12 89 +130.12 +/- 20.8 0 0 27 59 2 +296.72 +/- 66.36
194873 ncm-dbt-04 1242728 184 72 19 93 +102.99 +/- 24.42 0 6 28 57 1 +222.52 +/- 65.48
194872 ncm-dbt-02 1225035 500 202 61 237 +100.7 +/- 14.92 0 14 87 143 6 +209.91 +/- 36.75
194871 ncm-dbt-03 1241523 500 195 40 265 +111.37 +/- 14.53 1 11 73 162 3 +247.41 +/- 40.14
194870 ncm-dbt-05 1225076 500 210 52 238 +113.68 +/- 14.22 0 10 77 158 5 +247.41 +/- 39.15
194869 ncm-dbt-01 1196300 500 198 53 249 +103.73 +/- 14.65 1 11 84 150 4 +223.94 +/- 37.43
194868 ncm-dbt-06 1235537 500 215 51 234 +118.33 +/- 14.2 0 7 80 155 8 +254.16 +/- 38.36
194867 ncm-dbt-04 1215925 500 200 54 246 +104.49 +/- 13.71 0 12 80 158 0 +232.26 +/- 38.36
194866 ncm-dbt-02 1236319 500 199 70 231 +91.71 +/- 13.57 0 10 103 135 2 +194.57 +/- 33.53
194865 ncm-dbt-03 1237373 500 200 67 233 +94.69 +/- 14.83 0 13 98 132 7 +192.71 +/- 34.55
194864 ncm-dbt-01 1205294 500 194 49 257 +103.73 +/- 13.38 0 7 94 146 3 +223.94 +/- 35.14
194863 ncm-dbt-06 1237812 500 203 51 246 +109.07 +/- 13.89 0 7 90 147 6 +232.26 +/- 35.99
194862 ncm-dbt-04 1228751 500 209 52 239 +112.91 +/- 13.39 0 9 76 164 1 +254.16 +/- 39.42
194861 ncm-dbt-05 1238533 500 197 53 250 +102.97 +/- 14.18 0 12 85 150 3 +221.9 +/- 37.21
194860 ncm-dbt-01 1208961 500 208 47 245 +116.0 +/- 13.88 0 6 84 153 7 +249.64 +/- 37.33
194859 ncm-dbt-02 1232406 500 205 40 255 +119.11 +/- 12.8 0 2 86 157 5 +263.42 +/- 36.51
194858 ncm-dbt-05 1233475 500 220 54 226 +119.89 +/- 14.35 0 10 70 164 6 +263.42 +/- 41.06
194857 ncm-dbt-03 1220501 500 198 55 247 +102.22 +/- 14.02 0 12 85 151 2 +221.9 +/- 37.21
194856 ncm-dbt-04 1220997 500 209 47 244 +116.78 +/- 15.31 1 12 68 162 7 +254.16 +/- 41.47
194855 ncm-dbt-06 1211695 500 200 49 251 +108.3 +/- 13.23 0 6 90 151 3 +236.51 +/- 35.94
166478 ncm-et-4 1310369 166 69 14 83 +119.62 +/- 25.53 0 2 28 49 4 +248.78 +/- 65.76
166477 ncm-et-9 1302357 164 62 20 82 +91.0 +/- 23.76 0 3 35 43 1 +190.85 +/- 57.93
166476 ncm-et-10 1295867 162 61 20 81 +89.88 +/- 27.85 0 7 28 44 2 +182.37 +/- 65.31
166475 ncm-et-3 1305332 166 67 22 77 +96.59 +/- 23.73 0 2 36 43 2 +199.32 +/- 56.66
166474 ncm-et-13 1319416 168 64 15 89 +104.36 +/- 22.81 0 2 32 49 1 +225.71 +/- 60.88
166473 ncm-et-15 1311518 174 65 20 89 +91.94 +/- 24.41 0 4 36 45 2 +188.2 +/- 57.38
166472 ncm-et-9 1298449 500 203 60 237 +102.22 +/- 14.33 0 12 87 147 4 +217.85 +/- 36.77
166471 ncm-et-10 1290957 500 210 56 234 +110.6 +/- 14.53 0 11 80 153 6 +236.51 +/- 38.38
166470 ncm-et-3 1314372 500 208 54 238 +110.6 +/- 14.38 0 10 82 152 6 +236.51 +/- 37.9
166469 ncm-et-13 1298843 500 214 49 237 +119.11 +/- 15.3 0 12 71 157 10 +251.89 +/- 40.68
166468 ncm-et-15 1312399 500 202 49 249 +109.83 +/- 14.99 0 14 75 155 6 +234.38 +/- 39.52
166467 ncm-et-4 1291087 500 192 49 259 +102.22 +/- 13.37 0 10 87 153 0 +226.0 +/- 36.75
166466 ncm-et-9 1300705 500 204 49 247 +111.37 +/- 13.89 0 8 84 153 5 +240.82 +/- 37.4
166465 ncm-et-10 1290721 500 212 67 221 +103.73 +/- 14.19 1 8 90 147 4 +223.94 +/- 36.07
166464 ncm-et-3 1304486 500 205 52 243 +109.83 +/- 14.53 0 10 84 149 7 +232.26 +/- 37.43
166463 ncm-et-13 1316730 500 200 57 243 +102.22 +/- 13.86 0 12 84 153 1 +223.94 +/- 37.43
166462 ncm-et-15 1299678 500 206 54 240 +109.07 +/- 13.89 0 8 87 150 5 +234.38 +/- 36.71
166461 ncm-et-4 1313130 500 204 48 248 +112.14 +/- 14.53 0 12 75 158 5 +243.0 +/- 39.61
166460 ncm-et-9 1298457 500 196 44 260 +109.07 +/- 13.73 0 8 86 152 4 +236.51 +/- 36.93
166459 ncm-et-10 1288531 500 195 47 258 +106.01 +/- 13.39 0 6 94 146 4 +228.08 +/- 35.08
166458 ncm-et-13 1313549 500 201 54 245 +105.25 +/- 14.51 0 12 84 149 5 +223.94 +/- 37.43
166457 ncm-et-4 1288272 500 199 46 255 +109.83 +/- 13.89 0 8 86 151 5 +236.51 +/- 36.93
166456 ncm-et-3 1295535 500 204 35 261 +122.24 +/- 12.94 0 4 77 165 4 +275.45 +/- 39.01
166455 ncm-et-15 1309916 500 205 36 259 +122.24 +/- 13.83 0 8 70 167 5 +273.0 +/- 41.13

Commit

Commit ID 4f4e652ecaf8d42a9bd1092f72c3704435ddba12
Author Sebastian Buchwald
Date 2023-01-09 19:32:58 UTC
Avoid unnecessary string copies closes https://github.com/official-stockfish/Stockfish/pull/4326 also fixes typo, closes https://github.com/official-stockfish/Stockfish/pull/4332 No functional change
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