Dev Builds » 20120921-2237

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 05:11:28 586289 3904 2 3569 333 -538.3 ± 17.81 1617 333 2 0 0 -1315.93 ± 417.6
ncm-dbt-02 05:49:38 592630 4062 0 3684 378 -524.63 ± 16.61 1653 378 0 0 0 -2000.0
ncm-dbt-03 05:11:53 586532 3910 0 3557 353 -530.14 ± 17.23 1602 353 0 0 0 -2000.0
ncm-dbt-04 05:47:05 580331 4134 1 3784 349 -541.3 ± 17.4 1717 349 1 0 0 -1446.16 ± 371.2
ncm-dbt-05 05:04:17 613225 3990 2 3720 268 -580.94 ± 20.11 1725 268 2 0 0 -1319.72 ± 415.71
20000 5 18314 1681 -542.06 ± 7.91 8314 1681 5 0 0 -1440.71 ± 236.23

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
487949 ncm-dbt-02 594410 62 0 59 3 -641.75 ± 745.0 28 3 0 0 0 -1726.11 ± 471.92 ↓
487948 ncm-dbt-04 580323 134 0 126 8 -604.56 ± 138.4 59 8 0 0 0 -1859.99 ± 404.87 ↓
487947 ncm-dbt-03 583070 410 0 369 41 -511.46 ± 51.32 164 41 0 0 0 -2000.0 ↓
487946 ncm-dbt-01 587664 404 1 359 44 -487.65 ± 49.16 157 44 1 0 0 -1041.77 ± 573.65 ↓
487945 ncm-dbt-05 606879 490 0 461 29 -606.26 ± 63.68 216 29 0 0 0 -2000.0 ↓
487944 ncm-dbt-02 593369 500 0 460 40 -552.05 ± 52.8 210 40 0 0 0 -2000.0 ↓
487943 ncm-dbt-04 579785 500 0 459 41 -547.58 ± 52.04 209 41 0 0 0 -2000.0 ↓
487942 ncm-dbt-03 587155 500 0 456 44 -534.77 ± 49.92 206 44 0 0 0 -2000.0 ↓
487941 ncm-dbt-01 583782 500 0 459 41 -547.58 ± 52.04 209 41 0 0 0 -2000.0 ↓
487940 ncm-dbt-05 604712 500 0 472 28 -616.15 ± 65.06 222 28 0 0 0 -2000.0 ↓
487939 ncm-dbt-02 593629 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -2000.0 ↓
487938 ncm-dbt-04 580738 500 0 463 37 -566.13 ± 55.27 213 37 0 0 0 -2000.0 ↓
487937 ncm-dbt-03 586477 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -2000.0 ↓
487936 ncm-dbt-01 588260 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -2000.0 ↓
487935 ncm-dbt-05 610938 500 0 464 36 -571.07 ± 56.17 214 36 0 0 0 -2000.0 ↓
487934 ncm-dbt-02 593412 500 0 443 57 -487.43 ± 42.74 193 57 0 0 0 -2000.0 ↓
487933 ncm-dbt-04 576946 500 0 459 41 -547.58 ± 52.04 209 41 0 0 0 -2000.0 ↓
487932 ncm-dbt-03 585042 500 0 448 52 -504.29 ± 45.18 198 52 0 0 0 -2000.0 ↓
487931 ncm-dbt-01 586562 500 0 465 35 -576.14 ± 57.1 215 35 0 0 0 -2000.0 ↓
487930 ncm-dbt-05 610525 500 0 462 38 -561.32 ± 54.42 212 38 0 0 0 -2000.0 ↓
487929 ncm-dbt-02 593802 500 0 455 45 -530.68 ± 49.26 205 45 0 0 0 -2000.0 ↓
487928 ncm-dbt-04 580365 500 0 457 43 -538.94 ± 50.6 207 43 0 0 0 -2000.0 ↓
487927 ncm-dbt-01 585379 500 0 469 31 -597.93 ± 61.3 219 31 0 0 0 -2000.0 ↓
487926 ncm-dbt-03 588345 500 0 460 40 -552.05 ± 52.8 210 40 0 0 0 -2000.0 ↓
487925 ncm-dbt-05 610525 500 0 469 31 -597.93 ± 61.3 219 31 0 0 0 -2000.0 ↓
487924 ncm-dbt-02 592936 500 0 458 42 -543.21 ± 51.31 208 42 0 0 0 -2000.0 ↓
487923 ncm-dbt-04 582652 500 0 456 44 -534.77 ± 49.92 206 44 0 0 0 -2000.0 ↓
487922 ncm-dbt-01 586435 500 1 448 51 -500.81 ± 45.76 198 51 1 0 0 -1078.89 ± 555.04 ↓
487921 ncm-dbt-03 590267 500 0 463 37 -566.13 ± 55.27 213 37 0 0 0 -2000.0 ↓
487920 ncm-dbt-05 608286 500 0 453 47 -522.77 ± 48.0 203 47 0 0 0 -2000.0 ↓
487919 ncm-dbt-02 588260 500 0 445 55 -494.0 ± 43.67 195 55 0 0 0 -2000.0 ↓
487918 ncm-dbt-04 581735 500 0 460 40 -552.05 ± 52.8 210 40 0 0 0 -2000.0 ↓
487917 ncm-dbt-01 585885 500 0 467 33 -586.72 ± 59.1 217 33 0 0 0 -2000.0 ↓
487916 ncm-dbt-03 584874 500 0 457 43 -538.94 ± 50.6 207 43 0 0 0 -2000.0 ↓
487915 ncm-dbt-05 611627 500 0 468 32 -592.24 ± 60.17 218 32 0 0 0 -2000.0 ↓
487914 ncm-dbt-02 590396 500 0 456 44 -534.77 ± 49.92 206 44 0 0 0 -2000.0 ↓
487913 ncm-dbt-04 580987 500 1 457 42 -534.77 ± 51.34 207 42 1 0 0 -1078.89 ± 555.04 ↓
487912 ncm-dbt-05 642312 500 2 471 27 -597.95 ± 66.03 221 27 2 0 0 -958.31 ± 596.66 ↓
487911 ncm-dbt-01 586350 500 0 449 51 -507.85 ± 45.71 199 51 0 0 0 -2000.0 ↓
487910 ncm-dbt-03 587028 500 0 451 49 -515.16 ± 46.82 201 49 0 0 0 -2000.0 ↓
487909 ncm-dbt-02 593456 500 0 455 45 -530.68 ± 49.26 205 45 0 0 0 -2000.0 ↓
487908 ncm-dbt-04 579455 500 0 447 53 -500.8 ± 44.67 197 53 0 0 0 -2000.0 ↓

Commit

Commit ID 1cb2722c955405d6354a1eebcea8652f52b94bdd
Author Marco Costalba
Date 2012-09-21 22:37:18 UTC
Restore development version
Copyright 2011–2026 Next Chess Move LLC