Dev Builds » 20230611-1305

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 09:26:48 1953846 3317 2850 5 462 +446.31 +/- 15.85
ncm-et-4 09:27:09 1954906 3341 2864 4 473 +444.13 +/- 15.66
ncm-et-9 09:27:11 1953660 3318 2792 1 525 +425.66 +/- 14.84
ncm-et-10 09:26:40 1955195 3343 2859 3 481 +441.92 +/- 15.52
ncm-et-13 09:27:11 1960194 3341 2862 2 477 +444.13 +/- 15.59
ncm-et-15 09:27:11 1953967 3340 2849 7 484 +437.56 +/- 15.49
20000 17076 22 2902 +439.84 +/- 6.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
191823 ncm-et-9 2023-06-12 21:22 00:54:28 1947827 318 270 0 48 +435.25 +/- 50.05
191822 ncm-et-3 2023-06-12 21:21 00:54:40 1949341 317 262 0 55 +408.92 +/- 46.54
191821 ncm-et-13 2023-06-12 21:20 00:56:05 1965545 341 295 0 46 +456.27 +/- 51.25
191820 ncm-et-15 2023-06-12 21:19 00:57:22 1956315 340 290 0 50 +440.14 +/- 49.01
191819 ncm-et-10 2023-06-12 21:19 00:57:31 1968781 343 295 0 48 +449.42 +/- 50.1
191818 ncm-et-4 2023-06-12 21:18 00:58:12 1957647 341 294 0 47 +452.26 +/- 50.66
191811 ncm-et-9 2023-06-12 19:55 01:26:17 1941653 500 410 0 90 +401.92 +/- 36.1
191810 ncm-et-3 2023-06-12 19:55 01:26:00 1942885 500 437 1 62 +466.04 +/- 43.97
191809 ncm-et-10 2023-06-12 19:54 01:23:53 1960021 500 418 1 81 +417.32 +/- 38.22
191808 ncm-et-13 2023-06-12 19:54 01:25:46 1959556 500 430 0 70 +449.35 +/- 41.19
191807 ncm-et-15 2023-06-12 19:54 01:24:47 1954826 500 432 1 67 +452.04 +/- 42.22
191806 ncm-et-4 2023-06-12 19:53 01:24:40 1956339 500 427 3 70 +433.94 +/- 41.3
191799 ncm-et-9 2023-06-12 18:30 01:24:26 1956795 500 432 0 68 +454.76 +/- 41.82
191798 ncm-et-3 2023-06-12 18:30 01:24:25 1958319 500 428 1 71 +441.5 +/- 40.95
191797 ncm-et-15 2023-06-12 18:29 01:23:57 1959116 500 422 4 74 +419.61 +/- 40.12
191796 ncm-et-13 2023-06-12 18:28 01:25:24 1955131 500 429 0 71 +446.7 +/- 40.89
191795 ncm-et-10 2023-06-12 18:28 01:25:59 1946018 500 441 0 59 +481.09 +/- 45.07
191794 ncm-et-4 2023-06-12 18:26 01:26:03 1943551 500 420 0 80 +424.27 +/- 38.4
191787 ncm-et-9 2023-06-12 17:04 01:25:35 1956486 500 434 0 66 +460.32 +/- 42.48
191786 ncm-et-15 2023-06-12 17:04 01:24:46 1960698 500 437 0 63 +468.95 +/- 43.54
191785 ncm-et-10 2023-06-12 17:03 01:23:49 1962617 500 424 0 76 +433.94 +/- 39.45
191784 ncm-et-3 2023-06-12 17:03 01:26:06 1956356 500 432 2 66 +449.35 +/- 42.58
191783 ncm-et-13 2023-06-12 17:02 01:25:35 1952684 500 426 0 74 +438.95 +/- 40.01
191782 ncm-et-4 2023-06-12 17:01 01:24:09 1962793 500 439 0 61 +474.93 +/- 44.28
191778 ncm-et-9 2023-06-12 15:38 01:25:11 1948139 500 422 1 77 +426.65 +/- 39.25
191777 ncm-et-3 2023-06-12 15:37 01:24:35 1962163 500 422 0 78 +429.05 +/- 38.92
191773 ncm-et-15 2023-06-12 15:37 01:25:37 1957405 500 419 1 80 +419.61 +/- 38.47
191772 ncm-et-10 2023-06-12 15:37 01:25:40 1953283 500 425 1 74 +433.94 +/- 40.08
191771 ncm-et-4 2023-06-12 15:36 01:24:56 1958014 500 428 0 72 +444.08 +/- 40.59
191770 ncm-et-13 2023-06-12 15:35 01:26:27 1956272 500 424 0 76 +433.94 +/- 39.45
191769 ncm-et-3 2023-06-12 14:11 01:25:20 1955433 500 438 1 61 +468.96 +/- 44.35
191768 ncm-et-10 2023-06-12 14:11 01:25:17 1947214 500 430 1 69 +446.7 +/- 41.57
191767 ncm-et-15 2023-06-12 14:10 01:26:17 1942028 500 418 0 82 +419.61 +/- 37.91
191766 ncm-et-9 2023-06-12 14:09 01:27:41 1954381 500 417 0 83 +417.31 +/- 37.67
191765 ncm-et-13 2023-06-12 14:09 01:24:32 1965562 500 432 2 66 +449.35 +/- 42.58
191764 ncm-et-4 2023-06-12 14:09 01:25:44 1947072 500 426 0 74 +438.95 +/- 40.01
191751 ncm-et-10 2023-06-12 12:46 01:24:31 1948433 500 426 0 74 +438.95 +/- 40.01
191750 ncm-et-13 2023-06-12 12:45 01:23:22 1966613 500 426 0 74 +438.95 +/- 40.01
191749 ncm-et-9 2023-06-12 12:45 01:23:33 1970343 500 407 0 93 +395.65 +/- 35.48
191748 ncm-et-15 2023-06-12 12:45 01:24:25 1947384 500 431 1 68 +449.35 +/- 41.89
191747 ncm-et-4 2023-06-12 12:45 01:23:25 1958931 500 430 1 69 +446.7 +/- 41.57
191746 ncm-et-3 2023-06-12 12:45 01:25:42 1952426 500 431 0 69 +452.04 +/- 41.5

Commit

Commit ID a9a6915e0839d3f3f54659c86f15868a7db0e386
Author cj5716
Date 2023-06-11 13:05:54 UTC
Simplify multiplier for improvement This simplifies a `* 99 / 1300` term into just `/ 13`. Passed non-regression STC: LLR: 2.92 (-2.94,2.94) <-1.75,0.25> Total: 58816 W: 15727 L: 15540 D: 27549 Ptnml(0-2): 149, 6370, 16203, 6517, 169 https://tests.stockfishchess.org/tests/view/647d25e4726f6b400e408165 Passed non-regression LTC: LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 154386 W: 41749 L: 41669 D: 70968 Ptnml(0-2): 94, 14992, 46956, 15042, 109 https://tests.stockfishchess.org/tests/view/647d9b3c726f6b400e408b2a closes https://github.com/official-stockfish/Stockfish/pull/4608 Bench: 2511327
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