Dev Builds » 20230520-0721

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 09:27:43 1951768 3334 2915 6 413 +466.8 ± 16.78
ncm-et-4 09:27:21 1954824 3335 2892 5 438 +457.06 ± 16.29
ncm-et-9 09:27:32 1949706 3344 2862 4 478 +442.36 ± 15.58
ncm-et-10 09:27:32 1951040 3313 2852 4 457 +448.88 ± 15.94
ncm-et-13 09:27:47 1958957 3347 2916 3 428 +463.63 ± 16.47
ncm-et-15 09:27:53 1954934 3327 2863 6 458 +447.67 ± 15.93
20000 17300 28 2672 +454.22 ± 6.58

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
188610 ncm-et-10 2023-05-22 10:21 00:55:21 1937929 313 258 0 55 +406.5 ± 46.53
188609 ncm-et-15 2023-05-22 10:20 00:55:55 1968074 327 277 0 50 +432.82 ± 48.99
188608 ncm-et-3 2023-05-22 10:20 00:55:55 1962169 334 292 1 41 +464.96 ± 54.6
188607 ncm-et-4 2023-05-22 10:19 00:56:45 1954589 335 290 0 45 +457.06 ± 51.84
188606 ncm-et-13 2023-05-22 10:17 00:59:34 1967583 347 301 0 46 +459.52 ± 51.26
188605 ncm-et-9 2023-05-22 10:17 00:59:25 1949338 344 282 0 62 +401.67 ± 43.71
188598 ncm-et-10 2023-05-22 08:56 01:24:47 1954219 500 435 1 64 +460.32 ± 43.24
188597 ncm-et-3 2023-05-22 08:55 01:25:02 1939759 500 443 0 57 +487.45 ± 45.89
188596 ncm-et-9 2023-05-22 08:53 01:22:59 1964161 500 412 1 87 +404.05 ± 36.82
188595 ncm-et-15 2023-05-22 08:53 01:26:49 1958470 500 417 1 82 +415.05 ± 37.98
188594 ncm-et-4 2023-05-22 08:52 01:26:11 1951500 500 430 2 68 +444.09 ± 41.92
188593 ncm-et-13 2023-05-22 08:51 01:25:04 1953622 500 446 1 53 +494.03 ± 47.75
188586 ncm-et-3 2023-05-22 07:30 01:23:41 1956792 500 443 0 57 +487.45 ± 45.89
188585 ncm-et-10 2023-05-22 07:29 01:26:10 1952835 500 428 1 71 +441.5 ± 40.95
188584 ncm-et-9 2023-05-22 07:29 01:23:47 1960192 500 428 1 71 +441.5 ± 40.95
188583 ncm-et-4 2023-05-22 07:26 01:25:46 1954214 500 429 0 71 +446.7 ± 40.89
188582 ncm-et-15 2023-05-22 07:26 01:26:17 1947517 500 443 1 56 +484.25 ± 46.39
188581 ncm-et-13 2023-05-22 07:25 01:25:20 1952370 500 434 0 66 +460.32 ± 42.48
188574 ncm-et-3 2023-05-22 06:04 01:25:16 1950195 500 441 1 58 +477.99 ± 45.54
188573 ncm-et-9 2023-05-22 06:03 01:25:13 1941061 500 434 0 66 +460.32 ± 42.48
188572 ncm-et-4 2023-05-22 06:02 01:23:24 1966155 500 443 2 55 +481.1 ± 46.83
188571 ncm-et-10 2023-05-22 06:01 01:26:42 1949649 500 429 2 69 +441.5 ± 41.61
188570 ncm-et-15 2023-05-22 05:58 01:26:52 1939990 500 430 1 69 +446.7 ± 41.57
188569 ncm-et-13 2023-05-22 05:58 01:26:06 1946034 500 426 1 73 +436.43 ± 40.36
188562 ncm-et-10 2023-05-22 04:37 01:23:32 1960924 500 438 0 62 +471.92 ± 43.9
188561 ncm-et-3 2023-05-22 04:37 01:26:47 1942997 500 421 1 78 +424.28 ± 38.99
188560 ncm-et-9 2023-05-22 04:37 01:25:19 1936736 500 444 1 55 +487.45 ± 46.83
188559 ncm-et-4 2023-05-22 04:35 01:25:55 1946921 500 430 0 70 +449.35 ± 41.19
188558 ncm-et-13 2023-05-22 04:35 01:22:44 1967695 500 439 1 60 +471.92 ± 44.73
188557 ncm-et-15 2023-05-22 04:33 01:24:19 1949174 500 430 1 69 +446.7 ± 41.57
188550 ncm-et-10 2023-05-22 03:11 01:25:25 1947675 500 442 0 58 +484.24 ± 45.47
188549 ncm-et-13 2023-05-22 03:11 01:23:37 1964782 500 434 0 66 +460.32 ± 42.48
188548 ncm-et-9 2023-05-22 03:10 01:25:38 1942862 500 424 1 75 +431.48 ± 39.8
188547 ncm-et-15 2023-05-22 03:10 01:22:44 1964816 500 428 1 71 +441.5 ± 40.95
188546 ncm-et-3 2023-05-22 03:10 01:26:33 1952245 500 443 0 57 +487.45 ± 45.89
188545 ncm-et-4 2023-05-22 03:09 01:26:12 1950832 500 432 0 68 +454.76 ± 41.82
188538 ncm-et-10 2023-05-22 01:45 01:25:35 1954050 500 422 0 78 +429.05 ± 38.92
188537 ncm-et-4 2023-05-22 01:45 01:23:08 1959563 500 438 1 61 +468.96 ± 44.35
188536 ncm-et-13 2023-05-22 01:45 01:25:22 1960616 500 436 0 64 +466.03 ± 43.18
188535 ncm-et-9 2023-05-22 01:45 01:25:11 1953597 500 438 0 62 +471.92 ± 43.9
188534 ncm-et-3 2023-05-22 01:44 01:24:29 1958225 500 432 3 65 +446.7 ± 42.92
188533 ncm-et-15 2023-05-22 01:44 01:24:57 1956502 500 438 1 61 +468.96 ± 44.35

Commit

Commit ID f030a1c592eabfa602ff8560d365e516298363ce
Author Muzhen Gaming
Date 2023-05-20 07:21:46 UTC
Search tuning at very long time control Many search parameter changes, tuned (https://tests.stockfishchess.org/tests/view/645e4c67d55cccb2e64220ff) at ~300k games @ VLTC (120+1.2). Failed STC: https://tests.stockfishchess.org/tests/view/6465fcd77968ca827c1410c2 LLR: -2.95 (-2.94,2.94) <0.00,2.00> Total: 33824 W: 8863 L: 9067 D: 15894 Ptnml(0-2): 89, 3833, 9266, 3641, 83 Neutral LTC: https://tests.stockfishchess.org/tests/view/646385ce87f6567dd4df4e37 Elo: -0.48 +-1.2 (95%) LOS: 22.2% Total: 60000 W: 16235 L: 16318 D: 27447 Ptnml(0-2): 27, 5831, 18366, 5750, 26 nElo: -1.08 +-2.8 (95%) PairsRatio: 0.99 Passed VLTC 180+1.8: https://tests.stockfishchess.org/tests/view/646385f787f6567dd4df4e3e LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 126448 W: 34704 L: 34258 D: 57486 Ptnml(0-2): 9, 10970, 40825, 11406, 14 Passed VLTC SMP 60+0.6 8thread: https://tests.stockfishchess.org/tests/view/646628de884ce93b65df2ac9 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 59456 W: 16791 L: 16487 D: 26178 Ptnml(0-2): 5, 4473, 20467, 4779, 4 closes https://github.com/official-stockfish/Stockfish/pull/4574 Bench: 3347573
Copyright 2011–2024 Next Chess Move LLC