Dev Builds » 20210703-0726

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:19:27 1961707 3346 2817 12 517 +422.3 +/- 14.99
ncm-et-4 08:19:41 1963930 3353 2828 5 520 +426.57 +/- 14.93
ncm-et-9 08:19:48 1958452 3334 2787 6 541 +417.47 +/- 14.63
ncm-et-10 08:19:22 1951602 3306 2767 6 533 +418.63 +/- 14.74
ncm-et-13 08:19:20 1958697 3334 2790 8 536 +417.81 +/- 14.71
ncm-et-15 08:19:18 1959995 3327 2786 11 530 +417.41 +/- 14.8
20000 16775 48 3177 +420.02 +/- 6.03

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149840 ncm-et-10 2021-07-04 21:16 00:46:33 1954655 306 253 0 53 +409.25 +/- 47.44
149839 ncm-et-15 2021-07-04 21:14 00:48:38 1963712 327 271 1 55 +408.04 +/- 46.67
149838 ncm-et-9 2021-07-04 21:14 00:49:04 1966789 334 280 0 54 +422.3 +/- 47.03
149837 ncm-et-13 2021-07-04 21:13 00:49:55 1965234 334 275 0 59 +405.5 +/- 44.86
149836 ncm-et-3 2021-07-04 21:10 00:51:56 1962631 346 306 0 40 +484.87 +/- 55.24
149835 ncm-et-4 2021-07-04 21:10 00:52:51 1969093 353 292 0 61 +409.69 +/- 44.11
149834 ncm-et-10 2021-07-04 20:00 01:14:58 1948878 500 425 1 74 +433.94 +/- 40.08
149833 ncm-et-15 2021-07-04 19:58 01:14:42 1955775 500 423 1 76 +429.05 +/- 39.52
149832 ncm-et-9 2021-07-04 19:57 01:16:09 1951188 500 418 0 82 +419.61 +/- 37.91
149831 ncm-et-3 2021-07-04 19:56 01:13:32 1969867 500 436 3 61 +457.52 +/- 44.35
149830 ncm-et-13 2021-07-04 19:56 01:16:20 1947344 500 421 0 79 +426.65 +/- 38.66
149829 ncm-et-4 2021-07-04 19:54 01:15:00 1966152 500 422 0 78 +429.05 +/- 38.92
149828 ncm-et-10 2021-07-04 18:44 01:15:50 1947387 500 425 1 74 +433.94 +/- 40.08
149827 ncm-et-15 2021-07-04 18:43 01:14:23 1974076 500 425 3 72 +429.05 +/- 40.7
149826 ncm-et-9 2021-07-04 18:42 01:13:54 1962311 500 414 0 86 +410.58 +/- 36.97
149825 ncm-et-3 2021-07-04 18:41 01:15:05 1964014 500 415 1 84 +410.58 +/- 37.5
149824 ncm-et-13 2021-07-04 18:40 01:14:40 1961884 500 420 0 80 +424.27 +/- 38.4
149823 ncm-et-4 2021-07-04 18:40 01:13:19 1974516 500 413 2 85 +404.05 +/- 37.32
149822 ncm-et-15 2021-07-04 17:28 01:14:49 1964972 500 423 1 76 +429.05 +/- 39.52
149821 ncm-et-10 2021-07-04 17:27 01:16:28 1947366 500 407 1 92 +393.6 +/- 35.75
149820 ncm-et-9 2021-07-04 17:26 01:15:56 1956190 500 415 2 83 +408.38 +/- 37.78
149819 ncm-et-3 2021-07-04 17:26 01:14:24 1962357 500 413 4 83 +399.81 +/- 37.82
149818 ncm-et-13 2021-07-04 17:24 01:15:21 1954829 500 421 1 78 +424.28 +/- 38.99
149817 ncm-et-4 2021-07-04 17:24 01:15:22 1949848 500 425 1 74 +433.94 +/- 40.08
149816 ncm-et-15 2021-07-04 16:11 01:16:06 1945106 500 422 0 78 +429.05 +/- 38.92
149815 ncm-et-3 2021-07-04 16:11 01:14:11 1966000 500 417 2 81 +412.8 +/- 38.27
149814 ncm-et-10 2021-07-04 16:11 01:15:27 1950260 500 417 1 82 +415.05 +/- 37.98
149813 ncm-et-9 2021-07-04 16:10 01:15:32 1958935 500 415 1 84 +410.58 +/- 37.5
149812 ncm-et-13 2021-07-04 16:09 01:14:21 1956788 500 422 1 77 +426.65 +/- 39.25
149811 ncm-et-4 2021-07-04 16:09 01:14:40 1962817 500 429 1 70 +444.09 +/- 41.26
149810 ncm-et-10 2021-07-04 14:56 01:14:23 1955426 500 417 1 82 +415.05 +/- 37.98
149809 ncm-et-15 2021-07-04 14:55 01:15:10 1957704 500 413 2 85 +404.05 +/- 37.32
149808 ncm-et-13 2021-07-04 14:55 01:13:38 1968163 500 424 2 74 +429.05 +/- 40.11
149807 ncm-et-3 2021-07-04 14:55 01:15:31 1951816 500 415 2 83 +408.38 +/- 37.78
149806 ncm-et-4 2021-07-04 14:54 01:13:49 1963075 500 416 1 83 +412.8 +/- 37.74
149805 ncm-et-9 2021-07-04 14:54 01:15:15 1953133 500 427 2 71 +436.43 +/- 40.99
149804 ncm-et-13 2021-07-04 13:39 01:15:05 1956639 500 407 4 89 +387.57 +/- 36.48
149803 ncm-et-15 2021-07-04 13:39 01:15:30 1958624 500 409 3 88 +393.6 +/- 36.68
149802 ncm-et-10 2021-07-04 13:39 01:15:43 1957246 500 423 1 76 +429.05 +/- 39.52
149801 ncm-et-3 2021-07-04 13:39 01:14:48 1955267 500 415 0 85 +412.8 +/- 37.2
149800 ncm-et-4 2021-07-04 13:39 01:14:40 1962012 500 431 0 69 +452.04 +/- 41.5
149799 ncm-et-9 2021-07-04 13:39 01:13:58 1960622 500 418 1 81 +417.32 +/- 38.22

Commit

Commit ID d297d1d8a78166b609af112b6208ace7c645b2f3
Author xoto10
Date 2021-07-03 07:26:58 UTC
Simplify lazy_skip. Small speedup by removing operations in lazy_skip. STC 10+0.1 : LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 55088 W: 4553 L: 4482 D: 46053 Ptnml(0-2): 163, 3546, 20045, 3637, 153 https://tests.stockfishchess.org/tests/view/60daa2cb3beab81350aca04d LTC 60+0.6 : LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 46136 W: 1457 L: 1407 D: 43272 Ptnml(0-2): 10, 1282, 20442, 1316, 18 https://tests.stockfishchess.org/tests/view/60db0e753beab81350aca08e closes https://github.com/official-stockfish/Stockfish/pull/3599 Bench 5122403
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