Dev Builds » 20240723-1549

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 06:52:31 584869 4022 1524 592 1906 +82.0 ± 4.93 2 108 872 1014 15 +171.46 ± 11.48
ncm-dbt-02 06:52:16 586901 3996 1519 569 1908 +84.21 ± 4.85 2 100 848 1042 6 +178.77 ± 11.65
ncm-dbt-03 06:52:07 587311 4000 1505 604 1891 +79.63 ± 4.96 2 114 880 989 15 +165.8 ± 11.43
ncm-dbt-04 06:51:21 565979 3996 1503 623 1870 +77.79 ± 4.89 1 111 906 967 13 +161.68 ± 11.24
ncm-dbt-05 06:51:17 583618 3986 1503 590 1893 +81.02 ± 4.84 3 97 884 1002 7 +171.07 ± 11.38
20000 7554 2978 9468 +80.93 ± 2.19 10 530 4390 5014 56 +169.71 ± 5.11

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
371452 ncm-dbt-01 585885 22 8 4 10 +63.87 ± 69.29 0 1 5 5 0 +132.4 ± 169.29
371451 ncm-dbt-05 583279 486 182 73 231 +79.27 ± 13.38 0 10 115 117 1 +165.99 ± 31.37
371450 ncm-dbt-04 564527 496 194 88 214 +75.41 ± 12.93 0 10 122 116 0 +158.69 ± 30.3
371449 ncm-dbt-02 588472 496 186 79 231 +76.15 ± 14.18 0 18 105 125 0 +160.4 ± 33.36
371448 ncm-dbt-03 586774 500 190 74 236 +82.1 ± 14.84 1 15 105 125 4 +169.27 ± 33.34
371447 ncm-dbt-01 580365 500 193 83 224 +77.71 ± 14.0 1 13 112 123 1 +164.07 ± 32.12
371446 ncm-dbt-04 568434 500 193 88 219 +74.06 ± 13.14 0 11 124 114 1 +153.86 ± 30.07
371445 ncm-dbt-05 584285 500 185 68 247 +82.83 ± 13.23 0 10 114 125 1 +174.55 ± 31.61
371444 ncm-dbt-02 586266 500 191 66 243 +88.74 ± 14.28 1 14 94 141 0 +192.71 ± 35.33
371443 ncm-dbt-03 587622 500 195 95 210 +70.43 ± 14.2 0 18 116 114 2 +143.89 ± 31.59
371442 ncm-dbt-01 585000 500 194 76 230 +83.57 ± 14.16 0 14 107 126 3 +172.78 ± 32.96
371441 ncm-dbt-04 565784 500 188 78 234 +77.7 ± 14.15 0 16 110 122 2 +160.64 ± 32.5
371440 ncm-dbt-05 581985 500 189 70 241 +84.31 ± 13.88 1 10 110 127 2 +178.11 ± 32.33
371439 ncm-dbt-03 588004 500 195 72 233 +87.26 ± 13.33 0 9 111 128 2 +183.51 ± 32.06
371438 ncm-dbt-02 587155 500 181 88 231 +65.38 ± 13.57 0 16 126 107 1 +134.15 ± 30.02
371437 ncm-dbt-01 589326 500 187 74 239 +79.9 ± 14.36 0 19 99 132 0 +169.27 ± 34.4
371436 ncm-dbt-05 587070 500 194 76 230 +83.57 ± 14.16 1 13 104 131 1 +178.11 ± 33.48
371435 ncm-dbt-04 566612 500 186 71 243 +81.36 ± 14.11 0 15 107 126 2 +169.27 ± 32.98
371434 ncm-dbt-02 584159 500 190 74 236 +82.1 ± 13.83 1 11 110 127 1 +174.55 ± 32.38
371433 ncm-dbt-03 589668 500 191 73 236 +83.57 ± 14.16 0 15 104 129 2 +174.55 ± 33.5
371432 ncm-dbt-01 583154 500 193 77 230 +82.1 ± 14.13 1 11 112 123 3 +171.02 ± 32.04
371431 ncm-dbt-04 565076 500 188 80 232 +76.25 ± 13.96 0 14 117 116 3 +155.54 ± 31.31
371430 ncm-dbt-02 590096 500 184 69 247 +81.37 ± 13.04 0 10 115 125 0 +172.78 ± 31.44
371429 ncm-dbt-05 582778 500 180 78 242 +71.88 ± 13.52 0 15 118 117 0 +150.51 ± 31.19
371428 ncm-dbt-03 585717 500 178 72 250 +74.79 ± 14.77 0 21 104 123 2 +153.86 ± 33.54
371427 ncm-dbt-01 583154 500 194 59 247 +96.19 ± 13.48 0 7 105 134 4 +202.15 ± 32.99
371426 ncm-dbt-05 581485 500 196 79 225 +82.83 ± 13.39 0 11 112 126 1 +174.55 ± 32.0
371425 ncm-dbt-02 586393 500 202 69 229 +94.69 ± 13.3 0 9 100 140 1 +204.07 ± 34.04
371424 ncm-dbt-04 566138 500 180 77 243 +72.61 ± 14.69 0 21 107 120 2 +148.85 ± 33.05
371423 ncm-dbt-03 586012 500 184 67 249 +82.83 ± 13.39 0 12 109 129 0 +176.33 ± 32.55
371422 ncm-dbt-01 585548 500 185 67 248 +83.57 ± 13.87 0 13 108 127 2 +174.55 ± 32.75
371421 ncm-dbt-02 587919 500 190 62 248 +90.97 ± 13.56 0 12 98 140 0 +196.45 ± 34.53
371420 ncm-dbt-05 584117 500 187 72 241 +81.36 ± 13.19 0 10 116 123 1 +171.02 ± 31.28
371419 ncm-dbt-04 563587 500 193 73 234 +85.04 ± 13.9 1 9 112 125 3 +178.11 ± 31.94
371418 ncm-dbt-03 586562 500 188 67 245 +85.78 ± 13.3 0 10 110 129 1 +181.7 ± 32.28
371417 ncm-dbt-01 585084 500 188 74 238 +80.63 ± 13.94 0 15 107 127 1 +169.27 ± 32.98
371416 ncm-dbt-04 567680 500 181 68 251 +79.9 ± 13.77 0 15 107 128 0 +169.27 ± 32.98
371415 ncm-dbt-05 583950 500 190 74 236 +82.1 ± 14.7 1 18 95 136 0 +176.33 ± 35.12
371414 ncm-dbt-03 588132 500 184 84 232 +70.44 ± 14.05 1 14 121 112 2 +145.54 ± 30.73
371413 ncm-dbt-02 584748 500 195 62 243 +94.69 ± 13.78 0 10 100 137 3 +200.24 ± 34.09
371412 ncm-dbt-01 586308 500 182 78 240 +73.33 ± 13.72 0 15 117 117 1 +152.18 ± 31.35

Commit

Commit ID 1fb4dc2e0f0dbeddff889bcd75466e4be4fe1ad6
Author Joost VandeVondele
Date 2024-07-23 15:49:07 UTC
Enable syzygy in the matetrack action now checks correctness of PV lines with TB score. uses 3-4-5 man table bases, downloaded from lichess, which are cached with the appropriate action. closes https://github.com/official-stockfish/Stockfish/pull/5500 No functional change
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