Dev Builds » 20211110-2356

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 08:25:32 1959956 3326 2816 6 504 +430.09 +/- 15.17
ncm-et-4 08:25:31 1942686 3307 2843 5 459 +446.94 +/- 15.91
ncm-et-9 08:25:26 1966382 3375 2873 5 497 +436.15 +/- 15.28
ncm-et-10 08:25:23 1954309 3317 2818 6 493 +433.64 +/- 15.34
ncm-et-13 08:25:29 1960332 3347 2854 13 480 +434.96 +/- 15.57
ncm-et-15 08:25:07 1962853 3328 2822 4 502 +432.41 +/- 15.19
20000 17026 39 2935 +435.62 +/- 6.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
153597 ncm-et-4 2021-11-12 00:20 00:48:07 1883879 307 263 0 44 +444.96 +/- 52.42
153596 ncm-et-10 2021-11-12 00:19 00:48:35 1951330 317 266 1 50 +419.57 +/- 49.09
153595 ncm-et-3 2021-11-12 00:19 00:48:55 1959085 326 274 0 52 +424.85 +/- 47.97
153594 ncm-et-15 2021-11-12 00:19 00:49:27 1962610 328 272 0 56 +411.98 +/- 46.11
153593 ncm-et-13 2021-11-12 00:16 00:51:53 1968936 347 298 0 49 +447.74 +/- 49.55
153592 ncm-et-9 2021-11-12 00:13 00:55:29 1967385 375 308 1 66 +400.51 +/- 42.44
153591 ncm-et-10 2021-11-11 23:05 01:14:04 1967695 500 429 0 71 +446.7 +/- 40.89
153590 ncm-et-4 2021-11-11 23:05 01:14:48 1961235 500 433 1 66 +454.76 +/- 42.55
153589 ncm-et-3 2021-11-11 23:04 01:15:08 1967694 500 421 1 78 +424.28 +/- 38.99
153588 ncm-et-15 2021-11-11 23:02 01:15:57 1965852 500 423 2 75 +426.65 +/- 39.83
153587 ncm-et-13 2021-11-11 22:59 01:16:21 1945441 500 443 0 57 +487.45 +/- 45.89
153586 ncm-et-9 2021-11-11 22:58 01:14:27 1963533 500 430 0 70 +449.35 +/- 41.19
153585 ncm-et-3 2021-11-11 21:47 01:15:39 1966935 500 427 3 70 +433.94 +/- 41.3
153584 ncm-et-4 2021-11-11 21:47 01:17:27 1945195 500 434 1 65 +457.52 +/- 42.89
153583 ncm-et-10 2021-11-11 21:46 01:18:09 1936738 500 423 1 76 +429.05 +/- 39.52
153582 ncm-et-15 2021-11-11 21:46 01:15:42 1970478 500 432 0 68 +454.76 +/- 41.82
153581 ncm-et-13 2021-11-11 21:44 01:15:04 1964456 500 411 2 87 +399.81 +/- 36.87
153580 ncm-et-9 2021-11-11 21:42 01:14:47 1970642 500 424 0 76 +433.94 +/- 39.45
153579 ncm-et-3 2021-11-11 20:30 01:16:47 1953131 500 424 1 75 +431.48 +/- 39.8
153578 ncm-et-4 2021-11-11 20:29 01:16:34 1944209 500 417 1 82 +415.05 +/- 37.98
153577 ncm-et-10 2021-11-11 20:29 01:16:49 1958930 500 419 0 81 +421.93 +/- 38.15
153576 ncm-et-15 2021-11-11 20:29 01:16:38 1954820 500 416 0 84 +415.04 +/- 37.43
153575 ncm-et-13 2021-11-11 20:27 01:15:54 1960818 500 431 4 65 +441.5 +/- 42.88
153574 ncm-et-9 2021-11-11 20:27 01:14:46 1970168 500 431 2 67 +446.7 +/- 42.25
153573 ncm-et-4 2021-11-11 19:12 01:16:45 1939811 500 429 1 70 +444.09 +/- 41.26
153572 ncm-et-3 2021-11-11 19:12 01:17:14 1958480 500 425 0 75 +436.43 +/- 39.73
153571 ncm-et-10 2021-11-11 19:11 01:16:50 1956179 500 431 0 69 +452.04 +/- 41.5
153570 ncm-et-15 2021-11-11 19:11 01:17:01 1956041 500 430 0 70 +449.35 +/- 41.19
153569 ncm-et-13 2021-11-11 19:11 01:15:53 1955280 500 427 2 71 +436.43 +/- 40.99
153568 ncm-et-9 2021-11-11 19:09 01:16:42 1958783 500 428 1 71 +441.5 +/- 40.95
153567 ncm-et-3 2021-11-11 17:56 01:15:47 1957731 500 425 0 75 +436.43 +/- 39.73
153566 ncm-et-4 2021-11-11 17:55 01:16:26 1960014 500 434 0 66 +460.32 +/- 42.48
153565 ncm-et-10 2021-11-11 17:54 01:16:22 1948972 500 426 1 73 +436.43 +/- 40.36
153564 ncm-et-15 2021-11-11 17:54 01:16:23 1963077 500 432 1 67 +452.04 +/- 42.22
153563 ncm-et-13 2021-11-11 17:54 01:16:06 1959700 500 427 4 69 +431.48 +/- 41.59
153562 ncm-et-9 2021-11-11 17:54 01:15:00 1964923 500 425 0 75 +436.43 +/- 39.73
153561 ncm-et-15 2021-11-11 16:39 01:13:59 1967097 500 417 1 82 +415.05 +/- 37.98
153560 ncm-et-4 2021-11-11 16:39 01:15:24 1964460 500 433 1 66 +454.76 +/- 42.55
153559 ncm-et-9 2021-11-11 16:39 01:14:15 1969241 500 427 1 72 +438.95 +/- 40.66
153558 ncm-et-13 2021-11-11 16:39 01:14:18 1967696 500 417 1 82 +415.05 +/- 37.98
153557 ncm-et-10 2021-11-11 16:39 01:14:34 1960322 500 424 3 73 +426.65 +/- 40.41
153556 ncm-et-3 2021-11-11 16:39 01:16:02 1956637 500 420 1 79 +421.93 +/- 38.73

Commit

Commit ID 1a5c21dc56a30f4af3979fb47ec3681dc7077195
Author Joost VandeVondele
Date 2021-11-10 23:56:57 UTC
Tune a few NNUE related scaling parameters passed STC LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 102480 W: 26099 L: 25708 D: 50673 Ptnml(0-2): 282, 11637, 27003, 12044, 274 https://tests.stockfishchess.org/tests/view/618820e3d7a085ad008ef1dd passed LTC LLR: 2.93 (-2.94,2.94) <0.50,3.00> Total: 165512 W: 41689 L: 41112 D: 82711 Ptnml(0-2): 82, 17255, 47510, 17822, 87 https://tests.stockfishchess.org/tests/view/6188b470d7a085ad008ef239 closes https://github.com/official-stockfish/Stockfish/pull/3784 Bench: 6339548
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