Dev Builds » 20200806-1946

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 08:34:43 1962660 3347 2296 55 996 +281.4 +/- 10.76
ncm-et-4 08:34:40 1963178 3340 2317 53 970 +286.67 +/- 10.91
ncm-et-9 08:34:43 1967777 3340 2317 60 963 +285.33 +/- 10.96
ncm-et-10 08:35:03 1960783 3299 2272 57 970 +282.57 +/- 10.91
ncm-et-13 08:34:59 1961405 3331 2309 50 972 +286.89 +/- 10.89
ncm-et-15 08:34:58 1959015 3343 2291 58 994 +280.4 +/- 10.78
20000 13802 333 5865 +283.87 +/- 4.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138699 ncm-et-10 2020-09-17 07:45 00:47:41 1955417 299 213 5 81 +298.39 +/- 38.16
138698 ncm-et-13 2020-09-17 07:41 00:51:31 1960769 331 228 6 97 +282.12 +/- 34.77
138697 ncm-et-4 2020-09-17 07:40 00:52:22 1966306 340 240 5 95 +295.39 +/- 35.14
138696 ncm-et-9 2020-09-17 07:40 00:52:46 1963227 340 231 6 103 +276.54 +/- 33.69
138695 ncm-et-15 2020-09-17 07:39 00:53:34 1967863 343 236 6 101 +282.03 +/- 34.05
138694 ncm-et-3 2020-09-17 07:39 00:53:50 1960308 347 235 5 107 +277.2 +/- 32.98
138693 ncm-et-10 2020-09-17 06:25 01:18:43 1957858 500 344 10 146 +280.42 +/- 28.28
138692 ncm-et-4 2020-09-17 06:22 01:16:51 1962917 500 347 7 146 +288.06 +/- 28.22
138691 ncm-et-13 2020-09-17 06:22 01:17:48 1961688 500 349 5 146 +293.29 +/- 28.16
138690 ncm-et-15 2020-09-17 06:22 01:15:58 1966461 500 330 6 164 +268.17 +/- 26.47
138689 ncm-et-9 2020-09-17 06:21 01:17:29 1967230 500 349 9 142 +288.06 +/- 28.68
138688 ncm-et-3 2020-09-17 06:19 01:18:14 1966922 500 339 8 153 +276.69 +/- 27.55
138687 ncm-et-10 2020-09-17 05:08 01:16:24 1961396 500 359 6 135 +305.45 +/- 29.39
138686 ncm-et-13 2020-09-17 05:05 01:16:38 1963993 500 359 5 136 +306.84 +/- 29.25
138685 ncm-et-15 2020-09-17 05:04 01:16:52 1963842 500 358 9 133 +299.97 +/- 29.68
138684 ncm-et-4 2020-09-17 05:02 01:18:48 1943276 500 348 10 142 +285.49 +/- 28.7
138683 ncm-et-9 2020-09-17 05:02 01:17:35 1969890 500 358 12 130 +295.94 +/- 30.04
138682 ncm-et-3 2020-09-17 05:02 01:16:10 1966459 500 324 13 163 +253.02 +/- 26.73
138681 ncm-et-10 2020-09-17 03:47 01:19:29 1957566 500 335 12 153 +266.97 +/- 27.62
138680 ncm-et-15 2020-09-17 03:46 01:17:24 1964611 500 338 10 152 +273.0 +/- 27.69
138679 ncm-et-9 2020-09-17 03:45 01:16:06 1975292 500 366 5 129 +316.8 +/- 30.08
138678 ncm-et-3 2020-09-17 03:45 01:15:56 1962459 500 351 6 143 +294.61 +/- 28.51
138677 ncm-et-4 2020-09-17 03:45 01:16:17 1967078 500 350 9 141 +289.36 +/- 28.79
138676 ncm-et-13 2020-09-17 03:44 01:19:18 1958622 500 343 8 149 +281.68 +/- 27.94
138675 ncm-et-9 2020-09-17 02:27 01:16:48 1971718 500 341 8 151 +279.17 +/- 27.74
138674 ncm-et-10 2020-09-17 02:27 01:18:50 1960316 500 347 12 141 +281.68 +/- 28.82
138673 ncm-et-3 2020-09-17 02:27 01:17:30 1960464 500 342 4 154 +285.49 +/- 27.32
138672 ncm-et-4 2020-09-17 02:26 01:17:32 1967710 500 333 8 159 +269.37 +/- 26.99
138671 ncm-et-13 2020-09-17 02:26 01:16:47 1959695 500 345 8 147 +284.22 +/- 28.14
138670 ncm-et-15 2020-09-17 02:26 01:19:02 1921529 500 339 4 157 +281.68 +/- 27.03
138669 ncm-et-9 2020-09-17 01:10 01:16:05 1965233 500 340 11 149 +274.22 +/- 28.0
138668 ncm-et-10 2020-09-17 01:10 01:16:33 1970470 500 343 6 151 +284.22 +/- 27.69
138667 ncm-et-3 2020-09-17 01:10 01:15:46 1962455 500 350 9 141 +289.36 +/- 28.79
138666 ncm-et-15 2020-09-17 01:09 01:15:31 1961249 500 347 9 144 +285.49 +/- 28.47
138665 ncm-et-4 2020-09-17 01:09 01:16:28 1972192 500 358 3 139 +308.24 +/- 28.83
138664 ncm-et-13 2020-09-17 01:09 01:16:22 1962763 500 331 9 160 +265.78 +/- 26.92
138663 ncm-et-4 2020-09-16 23:52 01:16:22 1962768 500 341 11 148 +275.45 +/- 28.09
138662 ncm-et-3 2020-09-16 23:51 01:17:17 1959553 500 355 10 135 +294.61 +/- 29.46
138661 ncm-et-9 2020-09-16 23:51 01:17:54 1961849 500 332 9 159 +266.97 +/- 27.01
138660 ncm-et-15 2020-09-16 23:51 01:16:37 1967550 500 343 14 143 +274.22 +/- 28.62
138659 ncm-et-13 2020-09-16 23:51 01:16:35 1962305 500 354 9 137 +294.61 +/- 29.22
138658 ncm-et-10 2020-09-16 23:51 01:17:23 1962462 500 331 6 163 +269.37 +/- 26.56

Commit

Commit ID 3dca13a958cd0dfea1cdea91da230c5aac9e322f
Author MJZ1977
Date 2020-08-06 19:46:31 UTC
NNUE evaluation threshold The idea is to use NNUE only on quite balanced material positions. This bring a big speedup on research since NNUE eval is slower than classical eval for most of the hardwares and specially on unbalanced positions with LazyEval. STC: https://tests.stockfishchess.org/tests/view/5f2c2680b3ebe5cbfee85b61 LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 3168 W: 560 L: 400 D: 2208 Ptnml(0-2): 21, 294, 819, 404, 46 LTC: https://tests.stockfishchess.org/tests/view/5f2c2ca6b3ebe5cbfee85b69 LLR: 2.98 (-2.94,2.94) {0.25,1.75} Total: 3200 W: 287 L: 183 D: 2730 Ptnml(0-2): 4, 149, 1191, 251, 5 closes https://github.com/official-stockfish/Stockfish/pull/2916 Bench 4746616
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