Dev Builds » 20200810-0529

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 08:34:21 1963688 3348 2345 49 954 +291.83 +/- 11.0
ncm-et-4 08:34:33 1961020 3330 2340 49 941 +293.28 +/- 11.08
ncm-et-9 08:34:11 1970448 3346 2288 48 1010 +281.34 +/- 10.67
ncm-et-10 08:34:25 1961002 3311 2284 54 973 +283.9 +/- 10.89
ncm-et-13 08:34:14 1961429 3327 2343 45 939 +295.08 +/- 11.09
ncm-et-15 08:34:16 1966235 3338 2318 58 962 +286.17 +/- 10.96
20000 13918 303 5779 +288.55 +/- 4.47

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
136723 ncm-et-10 2020-08-31 05:28 00:49:45 1955262 311 213 2 96 +287.07 +/- 34.66
136722 ncm-et-13 2020-08-31 05:27 00:49:42 1962613 327 234 8 85 +295.36 +/- 37.27
136721 ncm-et-15 2020-08-31 05:26 00:51:23 1966033 338 251 6 81 +318.87 +/- 38.22
136720 ncm-et-9 2020-08-31 05:25 00:52:16 1965232 346 247 2 97 +306.91 +/- 34.59
136719 ncm-et-4 2020-08-31 05:24 00:52:51 1907157 330 231 5 94 +291.22 +/- 35.32
136718 ncm-et-3 2020-08-31 05:23 00:54:08 1963378 348 234 5 109 +274.25 +/- 32.65
136717 ncm-et-13 2020-08-31 04:10 01:16:04 1962609 500 353 5 142 +298.62 +/- 28.58
136716 ncm-et-10 2020-08-31 04:09 01:17:41 1959559 500 335 9 156 +270.57 +/- 27.29
136715 ncm-et-4 2020-08-31 04:07 01:16:37 1972496 500 337 9 154 +273.0 +/- 27.48
136714 ncm-et-3 2020-08-31 04:07 01:15:25 1964765 500 333 10 157 +266.97 +/- 27.22
136713 ncm-et-15 2020-08-31 04:07 01:18:10 1966788 500 347 7 146 +288.06 +/- 28.22
136712 ncm-et-9 2020-08-31 04:06 01:17:55 1965077 500 343 10 147 +279.17 +/- 28.18
136711 ncm-et-13 2020-08-31 02:51 01:18:33 1957556 500 357 5 138 +304.07 +/- 29.02
136710 ncm-et-10 2020-08-31 02:50 01:17:23 1962162 500 336 8 156 +273.0 +/- 27.26
136709 ncm-et-4 2020-08-31 02:50 01:15:52 1971741 500 366 7 127 +313.91 +/- 30.37
136708 ncm-et-15 2020-08-31 02:49 01:16:54 1967544 500 344 10 146 +280.42 +/- 28.28
136707 ncm-et-9 2020-08-31 02:48 01:16:52 1976070 500 344 9 147 +281.68 +/- 28.16
136706 ncm-et-3 2020-08-31 02:48 01:18:09 1962613 500 364 7 129 +311.06 +/- 30.13
136705 ncm-et-10 2020-08-31 01:32 01:17:16 1961391 500 355 9 136 +295.94 +/- 29.34
136704 ncm-et-13 2020-08-31 01:31 01:18:07 1961995 500 345 8 147 +284.22 +/- 28.14
136703 ncm-et-4 2020-08-31 01:31 01:17:28 1969556 500 350 8 142 +290.66 +/- 28.66
136702 ncm-et-15 2020-08-31 01:30 01:17:31 1968485 500 334 4 162 +275.45 +/- 26.57
136701 ncm-et-9 2020-08-31 01:30 01:16:59 1973273 500 325 5 170 +263.42 +/- 25.92
136700 ncm-et-3 2020-08-31 01:29 01:17:01 1963538 500 356 4 140 +304.07 +/- 28.76
136699 ncm-et-10 2020-08-31 00:14 01:16:44 1968931 500 344 9 147 +281.68 +/- 28.16
136698 ncm-et-4 2020-08-31 00:13 01:17:01 1964612 500 343 9 148 +280.42 +/- 28.06
136697 ncm-et-13 2020-08-31 00:13 01:17:24 1961690 500 361 8 131 +305.45 +/- 29.9
136696 ncm-et-15 2020-08-31 00:13 01:16:23 1964633 500 348 9 143 +286.77 +/- 28.58
136695 ncm-et-9 2020-08-31 00:12 01:16:27 1971429 500 344 5 151 +286.77 +/- 27.65
136694 ncm-et-3 2020-08-31 00:11 01:17:27 1963996 500 352 8 140 +293.29 +/- 28.88
136693 ncm-et-15 2020-08-30 22:56 01:16:00 1969244 500 351 6 143 +294.61 +/- 28.51
136692 ncm-et-13 2020-08-30 22:55 01:16:57 1963999 500 347 7 146 +288.06 +/- 28.22
136691 ncm-et-10 2020-08-30 22:55 01:18:25 1959703 500 341 6 153 +281.68 +/- 27.49
136690 ncm-et-9 2020-08-30 22:55 01:16:31 1969867 500 344 10 146 +280.42 +/- 28.28
136689 ncm-et-4 2020-08-30 22:54 01:18:14 1971718 500 354 4 142 +301.33 +/- 28.54
136688 ncm-et-3 2020-08-30 22:54 01:16:15 1963071 500 345 9 146 +282.94 +/- 28.27
136687 ncm-et-15 2020-08-30 21:37 01:17:55 1960922 500 343 16 141 +271.78 +/- 28.82
136686 ncm-et-3 2020-08-30 21:37 01:15:56 1964458 500 361 6 133 +308.24 +/- 29.62
136685 ncm-et-10 2020-08-30 21:36 01:17:11 1960008 500 360 11 129 +299.97 +/- 30.16
136684 ncm-et-9 2020-08-30 21:36 01:17:11 1972193 500 341 7 152 +280.42 +/- 27.62
136683 ncm-et-13 2020-08-30 21:36 01:17:27 1959542 500 346 4 150 +290.66 +/- 27.71
136682 ncm-et-4 2020-08-30 21:36 01:16:30 1969860 500 359 7 134 +304.07 +/- 29.53

Commit

Commit ID bcdf41dadc8a5f8a23116236a0f449a08b46dc6b
Author Sergio Vieri
Date 2020-08-10 05:29:40 UTC
Update default net to nn-112bb1c8cdb5.nnue First trained net using search eval instead of pv leaf static eval. Net created at: 20200810-0744 passed STC: https://tests.stockfishchess.org/tests/view/5f30995d90816720665373f8 LLR: 2.93 (-2.94,2.94) {-0.50,1.50} Total: 15416 W: 2071 L: 1920 D: 11425 Ptnml(0-2): 123, 1376, 4563, 1519, 127 passed LTC: https://tests.stockfishchess.org/tests/view/5f30a104908167206653742b LLR: 2.93 (-2.94,2.94) {0.25,1.75} Total: 29792 W: 2003 L: 1834 D: 25955 Ptnml(0-2): 50, 1541, 11550, 1700, 55 closes https://github.com/official-stockfish/Stockfish/pull/2966 Bench: 4084753
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