Dev Builds » 20201108-0736

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 08:23:35 1954635 3269 2567 13 689 +364.34 +/- 12.94
ncm-et-4 08:27:13 1957077 3342 2625 19 698 +363.0 +/- 12.88
ncm-et-9 08:27:20 1964285 3348 2638 17 693 +365.75 +/- 12.92
ncm-et-10 08:25:12 1961266 3323 2625 8 690 +369.99 +/- 12.92
ncm-et-13 08:27:49 1962262 3365 2608 13 744 +355.5 +/- 12.45
ncm-et-15 08:27:17 1968385 3353 2624 22 707 +359.7 +/- 12.8
20000 15687 92 4221 +362.98 +/- 5.23

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
140559 ncm-et-3 2020-11-08 20:17 00:40:00 1961230 269 201 2 66 +330.06 +/- 42.31
140558 ncm-et-10 2020-11-08 20:08 00:48:31 1965245 323 247 1 75 +347.45 +/- 39.56
140557 ncm-et-4 2020-11-08 20:05 00:51:47 1962703 342 263 3 76 +346.31 +/- 39.46
140556 ncm-et-9 2020-11-08 20:03 00:53:23 1966616 348 277 2 69 +372.47 +/- 41.48
140555 ncm-et-15 2020-11-08 20:03 00:53:33 1966770 353 278 3 72 +362.35 +/- 40.61
140554 ncm-et-13 2020-11-08 20:01 00:55:33 1961075 365 285 1 79 +361.5 +/- 38.57
140553 ncm-et-3 2020-11-08 18:59 01:16:15 1959388 500 383 2 115 +347.77 +/- 31.84
140552 ncm-et-10 2020-11-08 18:51 01:15:39 1962002 500 386 0 114 +356.21 +/- 31.87
140551 ncm-et-4 2020-11-08 18:49 01:15:12 1964305 500 394 4 102 +363.2 +/- 33.99
140550 ncm-et-9 2020-11-08 18:46 01:16:23 1973581 500 394 2 104 +366.78 +/- 33.58
140549 ncm-et-15 2020-11-08 18:46 01:16:24 1972028 500 389 4 107 +354.5 +/- 33.15
140548 ncm-et-13 2020-11-08 18:44 01:15:57 1959848 500 391 4 105 +357.94 +/- 33.48
140547 ncm-et-3 2020-11-08 17:40 01:18:32 1946025 500 406 1 93 +391.57 +/- 35.55
140546 ncm-et-10 2020-11-08 17:34 01:16:42 1960783 500 401 4 95 +375.98 +/- 35.27
140545 ncm-et-4 2020-11-08 17:33 01:14:51 1973124 500 394 1 105 +368.59 +/- 33.35
140544 ncm-et-9 2020-11-08 17:30 01:14:27 1966460 500 394 4 102 +363.2 +/- 33.99
140543 ncm-et-15 2020-11-08 17:29 01:15:37 1970637 500 385 5 110 +346.12 +/- 32.7
140542 ncm-et-13 2020-11-08 17:28 01:15:25 1962919 500 387 1 112 +356.21 +/- 32.24
140541 ncm-et-3 2020-11-08 16:23 01:15:58 1956800 500 388 2 110 +356.21 +/- 32.6
140540 ncm-et-4 2020-11-08 16:17 01:14:50 1968943 500 405 4 91 +383.64 +/- 36.06
140539 ncm-et-10 2020-11-08 16:15 01:17:20 1956635 500 414 2 84 +406.2 +/- 37.55
140538 ncm-et-9 2020-11-08 16:15 01:14:37 1966168 500 409 3 88 +393.6 +/- 36.68
140537 ncm-et-15 2020-11-08 16:12 01:16:14 1971411 500 390 3 107 +357.94 +/- 33.12
140536 ncm-et-13 2020-11-08 16:12 01:15:00 1963842 500 386 2 112 +352.8 +/- 32.29
140535 ncm-et-3 2020-11-08 15:04 01:17:25 1955120 500 399 1 100 +377.87 +/- 34.22
140534 ncm-et-4 2020-11-08 15:00 01:15:58 1971878 500 394 4 102 +363.2 +/- 33.99
140533 ncm-et-10 2020-11-08 14:58 01:16:24 1966308 500 396 1 103 +372.25 +/- 33.69
140532 ncm-et-15 2020-11-08 14:56 01:14:19 1965072 500 396 1 103 +372.25 +/- 33.69
140531 ncm-et-9 2020-11-08 14:56 01:17:34 1949162 500 392 3 105 +361.43 +/- 33.45
140530 ncm-et-13 2020-11-08 14:56 01:14:51 1959235 500 381 2 117 +344.48 +/- 31.55
140529 ncm-et-3 2020-11-08 13:46 01:17:20 1949982 500 406 2 92 +389.56 +/- 35.8
140528 ncm-et-10 2020-11-08 13:43 01:14:02 1962930 500 388 0 112 +359.67 +/- 32.17
140527 ncm-et-4 2020-11-08 13:41 01:17:53 1922922 500 389 2 109 +357.94 +/- 32.76
140526 ncm-et-15 2020-11-08 13:39 01:15:45 1968170 500 394 3 103 +364.98 +/- 33.79
140525 ncm-et-9 2020-11-08 13:39 01:15:46 1960317 500 386 2 112 +352.8 +/- 32.29
140524 ncm-et-13 2020-11-08 13:39 01:15:40 1965072 500 388 1 111 +357.94 +/- 32.39
140523 ncm-et-3 2020-11-08 12:27 01:18:05 1953903 500 384 3 113 +347.77 +/- 32.18
140522 ncm-et-10 2020-11-08 12:25 01:16:34 1954959 500 393 0 107 +368.58 +/- 32.96
140521 ncm-et-4 2020-11-08 12:23 01:16:42 1935666 500 386 1 113 +354.5 +/- 32.09
140520 ncm-et-9 2020-11-08 12:23 01:15:10 1967695 500 386 1 113 +354.5 +/- 32.09
140519 ncm-et-15 2020-11-08 12:23 01:15:25 1964612 500 392 3 105 +361.43 +/- 33.45
140518 ncm-et-13 2020-11-08 12:22 01:15:23 1963844 500 390 2 108 +359.68 +/- 32.92

Commit

Commit ID 32edb1d009e09a9442cb7393920e072ffd08005d
Author SFisGOD
Date 2020-11-08 07:36:16 UTC
Update default net to nn-c3ca321c51c9.nnue Optimization of the net biases of the 32 x 32 layer and the output layer. Tuning of 32 x 32 layer (200k games, 5 seconds TC) https://tests.stockfishchess.org/tests/view/5f9aaf266a2c112b60691c68 STC: LLR: 2.95 (-2.94,2.94) {-0.25,1.25} Total: 41848 W: 4665 L: 4461 D: 32722 Ptnml(0-2): 239, 3308, 13659, 3446, 272 https://tests.stockfishchess.org/tests/view/5fa5ef5a936c54e11ec9954f LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 88008 W: 4045 L: 3768 D: 80195 Ptnml(0-2): 69, 3339, 36908, 3622, 66 https://tests.stockfishchess.org/tests/view/5fa62a78936c54e11ec99577 closes https://github.com/official-stockfish/Stockfish/pull/3220 Bench: 3649288
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