Dev Builds » 20200808-0640

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 08:36:05 1964227 3349 2305 61 983 +281.71 +/- 10.84
ncm-et-4 08:36:46 1951906 3314 2308 59 947 +287.18 +/- 11.05
ncm-et-9 08:36:44 1966870 3334 2358 44 932 +297.32 +/- 11.13
ncm-et-10 08:36:22 1964140 3337 2277 57 1003 +278.71 +/- 10.73
ncm-et-13 08:36:40 1961717 3338 2345 59 934 +291.21 +/- 11.13
ncm-et-15 08:36:45 1969386 3328 2334 44 950 +293.35 +/- 11.02
20000 13927 324 5749 +288.16 +/- 4.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138195 ncm-et-15 2020-09-12 23:00 00:50:55 1974047 328 228 11 89 +276.43 +/- 36.37
138194 ncm-et-10 2020-09-12 23:00 00:50:39 1961394 337 231 5 101 +282.07 +/- 34.0
138193 ncm-et-4 2020-09-12 22:59 00:51:07 1934689 314 231 4 79 +317.47 +/- 38.66
138192 ncm-et-9 2020-09-12 22:59 00:51:54 1967086 334 253 5 76 +332.17 +/- 39.5
138191 ncm-et-13 2020-09-12 22:58 00:52:05 1962148 338 237 5 96 +292.23 +/- 34.94
138190 ncm-et-3 2020-09-12 22:57 00:53:13 1959695 349 238 7 104 +276.62 +/- 33.57
138189 ncm-et-10 2020-09-12 21:42 01:16:43 1967076 500 326 9 165 +259.91 +/- 26.48
138188 ncm-et-4 2020-09-12 21:42 01:16:31 1967231 500 336 9 155 +271.78 +/- 27.38
138187 ncm-et-15 2020-09-12 21:41 01:17:55 1973274 500 336 4 160 +277.93 +/- 26.76
138186 ncm-et-9 2020-09-12 21:40 01:17:32 1964623 500 335 9 156 +270.57 +/- 27.29
138185 ncm-et-3 2020-09-12 21:40 01:16:32 1971147 500 337 8 155 +274.22 +/- 27.36
138184 ncm-et-13 2020-09-12 21:39 01:17:52 1962151 500 356 9 135 +297.28 +/- 29.45
138183 ncm-et-10 2020-09-12 20:25 01:15:46 1966460 500 334 10 156 +268.17 +/- 27.31
138182 ncm-et-4 2020-09-12 20:24 01:16:31 1970804 500 366 10 124 +309.64 +/- 30.78
138181 ncm-et-15 2020-09-12 20:22 01:17:49 1967697 500 354 8 138 +295.94 +/- 29.1
138180 ncm-et-9 2020-09-12 20:21 01:17:35 1968645 500 350 6 144 +293.29 +/- 28.4
138179 ncm-et-3 2020-09-12 20:21 01:17:32 1963072 500 346 8 146 +285.49 +/- 28.24
138178 ncm-et-13 2020-09-12 20:21 01:17:39 1957564 500 352 11 137 +289.36 +/- 29.25
138177 ncm-et-10 2020-09-12 19:04 01:19:31 1958623 500 340 8 152 +277.93 +/- 27.65
138176 ncm-et-4 2020-09-12 19:04 01:18:51 1964769 500 342 5 153 +284.22 +/- 27.46
138175 ncm-et-9 2020-09-12 19:04 01:16:21 1968015 500 358 6 136 +304.07 +/- 29.28
138174 ncm-et-3 2020-09-12 19:03 01:16:26 1963380 500 339 9 152 +275.45 +/- 27.67
138173 ncm-et-15 2020-09-12 19:03 01:18:10 1963535 500 351 7 142 +293.29 +/- 28.64
138172 ncm-et-13 2020-09-12 19:01 01:18:30 1958164 500 342 11 147 +276.69 +/- 28.19
138171 ncm-et-4 2020-09-12 17:47 01:16:19 1972193 500 350 8 142 +290.66 +/- 28.66
138170 ncm-et-3 2020-09-12 17:46 01:16:27 1962763 500 349 10 141 +286.77 +/- 28.8
138169 ncm-et-10 2020-09-12 17:45 01:18:04 1970788 500 346 6 148 +288.06 +/- 27.99
138168 ncm-et-13 2020-09-12 17:45 01:15:32 1963385 500 343 8 149 +281.68 +/- 27.94
138167 ncm-et-9 2020-09-12 17:44 01:18:31 1963844 500 353 7 140 +295.94 +/- 28.86
138166 ncm-et-15 2020-09-12 17:44 01:17:49 1975142 500 342 4 154 +285.49 +/- 27.32
138165 ncm-et-4 2020-09-12 16:28 01:17:54 1969872 500 328 9 163 +262.24 +/- 26.65
138164 ncm-et-3 2020-09-12 16:27 01:17:45 1965072 500 344 9 147 +281.68 +/- 28.16
138163 ncm-et-10 2020-09-12 16:27 01:17:11 1961701 500 339 12 149 +271.78 +/- 28.01
138162 ncm-et-13 2020-09-12 16:27 01:16:45 1963078 500 349 7 144 +290.66 +/- 28.43
138161 ncm-et-9 2020-09-12 16:26 01:17:02 1966623 500 360 4 136 +309.64 +/- 29.21
138160 ncm-et-15 2020-09-12 16:26 01:16:54 1962917 500 360 5 135 +308.24 +/- 29.36
138159 ncm-et-3 2020-09-12 15:08 01:18:10 1964460 500 352 10 138 +290.66 +/- 29.13
138158 ncm-et-10 2020-09-12 15:08 01:18:28 1962940 500 361 7 132 +306.84 +/- 29.77
138157 ncm-et-15 2020-09-12 15:07 01:17:13 1969092 500 363 5 132 +312.48 +/- 29.71
138156 ncm-et-9 2020-09-12 15:07 01:17:49 1969256 500 349 7 144 +290.66 +/- 28.43
138155 ncm-et-13 2020-09-12 15:07 01:18:17 1965534 500 366 8 126 +312.48 +/- 30.51
138154 ncm-et-4 2020-09-12 15:07 01:19:33 1883787 500 355 14 131 +289.36 +/- 29.92

Commit

Commit ID 23ecf3d5c6ffbcfbe45acd2afcf503929474a4db
Author U-DESKTOP-3900\Mark
Date 2020-08-08 06:40:51 UTC
simplified and increased threshold to switch between NNUE and classical STC https://tests.stockfishchess.org/tests/view/5f2deb1661e3b6af6488200f LLR: 2.96 (-2.94,2.94) {-1.50,0.50} Total: 10376 W: 1481 L: 1359 D: 7536 Ptnml(0-2): 91, 953, 2981, 1069, 94 LTC: https://tests.stockfishchess.org/html/live_elo.html?5f2e0a0461e3b6af64882019 LLR: 2.99 (-2.94,2.94) {-1.50,0.50} Total: 5040 W: 375 L: 315 D: 4350 Ptnml(0-2): 7, 263, 1926, 311, 13 closes https://github.com/official-stockfish/Stockfish/pull/2934 Bench: 4067325
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