Dev Builds » 20200904-0603

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 08:44:04 1963973 3347 2476 33 838 +322.6 +/- 11.74
ncm-et-4 08:41:06 1947955 3275 2464 36 775 +331.29 +/- 12.23
ncm-et-9 08:42:09 1968722 3337 2472 40 825 +321.78 +/- 11.85
ncm-et-10 08:44:10 1962055 3348 2525 35 788 +333.11 +/- 12.12
ncm-et-13 08:43:09 1960905 3332 2491 31 810 +328.92 +/- 11.95
ncm-et-15 08:41:12 1969851 3361 2477 33 851 +320.57 +/- 11.65
20000 14905 208 4887 +326.31 +/- 4.86

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
137257 ncm-et-4 2020-09-04 21:04 00:44:20 1977162 275 208 0 67 +343.14 +/- 41.73
137256 ncm-et-13 2020-09-04 20:57 00:51:31 1964459 332 257 3 72 +350.32 +/- 40.59
137255 ncm-et-9 2020-09-04 20:55 00:53:16 1965544 337 250 4 83 +322.65 +/- 37.7
137254 ncm-et-3 2020-09-04 20:55 00:53:28 1965534 347 261 7 79 +324.16 +/- 38.71
137253 ncm-et-10 2020-09-04 20:54 00:54:01 1961708 348 271 4 73 +352.16 +/- 40.34
137252 ncm-et-15 2020-09-04 20:53 00:55:04 1968312 361 273 7 81 +327.82 +/- 38.23
137251 ncm-et-4 2020-09-04 19:43 01:19:53 1950944 500 378 4 118 +336.46 +/- 31.49
137250 ncm-et-13 2020-09-04 19:37 01:18:37 1964303 500 375 5 120 +330.23 +/- 31.24
137249 ncm-et-9 2020-09-04 19:36 01:17:49 1970949 500 371 11 118 +315.35 +/- 31.56
137248 ncm-et-3 2020-09-04 19:36 01:17:35 1962303 500 355 4 141 +302.7 +/- 28.65
137247 ncm-et-15 2020-09-04 19:35 01:16:50 1975761 500 357 2 141 +308.24 +/- 28.56
137246 ncm-et-10 2020-09-04 19:34 01:19:22 1958316 500 370 5 125 +322.67 +/- 30.58
137245 ncm-et-4 2020-09-04 18:24 01:18:08 1975778 500 386 5 109 +347.77 +/- 32.85
137244 ncm-et-3 2020-09-04 18:17 01:18:29 1961999 500 361 5 134 +309.64 +/- 29.48
137243 ncm-et-9 2020-09-04 18:16 01:18:56 1967233 500 380 6 114 +336.46 +/- 32.11
137242 ncm-et-15 2020-09-04 18:16 01:17:35 1968936 500 367 6 127 +316.8 +/- 30.35
137241 ncm-et-13 2020-09-04 18:15 01:21:07 1956330 500 366 5 129 +316.8 +/- 30.08
137240 ncm-et-10 2020-09-04 18:15 01:17:52 1961086 500 377 4 119 +334.88 +/- 31.35
137239 ncm-et-4 2020-09-04 17:04 01:19:04 1971723 500 366 8 126 +312.48 +/- 30.51
137238 ncm-et-9 2020-09-04 16:58 01:17:14 1970337 500 362 7 131 +308.24 +/- 29.88
137237 ncm-et-15 2020-09-04 16:57 01:17:32 1965533 500 363 6 131 +311.06 +/- 29.86
137236 ncm-et-3 2020-09-04 16:55 01:20:06 1962763 500 377 6 117 +331.77 +/- 31.68
137235 ncm-et-13 2020-09-04 16:55 01:18:30 1957868 500 364 3 133 +316.8 +/- 29.52
137234 ncm-et-10 2020-09-04 16:55 01:18:42 1962779 500 389 4 107 +354.5 +/- 33.15
137233 ncm-et-4 2020-09-04 15:40 01:22:33 1876510 500 391 9 100 +349.43 +/- 34.33
137232 ncm-et-9 2020-09-04 15:38 01:19:10 1972039 500 379 1 120 +342.85 +/- 31.08
137231 ncm-et-15 2020-09-04 15:37 01:19:03 1977007 500 369 5 126 +321.19 +/- 30.45
137230 ncm-et-13 2020-09-04 15:37 01:17:37 1962149 500 380 5 115 +338.04 +/- 31.95
137229 ncm-et-3 2020-09-04 15:36 01:18:18 1963995 500 379 4 117 +338.04 +/- 31.63
137228 ncm-et-10 2020-09-04 15:36 01:18:17 1965240 500 380 1 119 +344.48 +/- 31.22
137227 ncm-et-4 2020-09-04 14:19 01:19:39 1917879 500 382 4 114 +342.85 +/- 32.07
137226 ncm-et-9 2020-09-04 14:19 01:17:31 1966474 500 356 8 136 +298.62 +/- 29.32
137225 ncm-et-15 2020-09-04 14:19 01:17:17 1971110 500 375 3 122 +333.32 +/- 30.91
137224 ncm-et-3 2020-09-04 14:18 01:16:58 1965688 500 375 3 122 +333.32 +/- 30.91
137223 ncm-et-13 2020-09-04 14:18 01:17:55 1960614 500 375 6 119 +328.7 +/- 31.4
137222 ncm-et-10 2020-09-04 14:16 01:18:23 1959256 500 366 9 125 +311.06 +/- 30.65
137221 ncm-et-4 2020-09-04 13:01 01:17:29 1965692 500 353 6 141 +297.28 +/- 28.72
137220 ncm-et-15 2020-09-04 13:00 01:17:51 1962302 500 373 4 123 +328.7 +/- 30.81
137219 ncm-et-9 2020-09-04 13:00 01:18:13 1968479 500 374 3 123 +331.77 +/- 30.77
137218 ncm-et-13 2020-09-04 12:59 01:17:52 1960614 500 374 4 122 +330.23 +/- 30.94
137217 ncm-et-3 2020-09-04 12:58 01:19:10 1965533 500 368 4 128 +321.19 +/- 30.17
137216 ncm-et-10 2020-09-04 12:58 01:17:33 1966001 500 372 8 120 +321.19 +/- 31.29

Commit

Commit ID 9cc482c7889cbc5f6d92e1b69ccd28d422a44a32
Author Sergio Vieri
Date 2020-09-04 06:03:43 UTC
Update default net to nn-308d71810dff.nnue equivalent to 20200903-1739 Net trained from scratch, so it has quite different features extracted compared to the previous net (82215d0fd0df). STC: LLR: 2.98 (-2.94,2.94) {-0.25,1.25} Total: 108328 W: 14048 L: 13719 D: 80561 Ptnml(0-2): 842, 10039, 32062, 10390, 831 https://tests.stockfishchess.org/tests/view/5f50e053ba100690c5cc5f00 LTC: LLR: 2.96 (-2.94,2.94) {0.25,1.25} Total: 13872 W: 1059 L: 890 D: 11923 Ptnml(0-2): 30, 724, 5270, 871, 41 https://tests.stockfishchess.org/tests/view/5f51821fba100690c5cc5f36 closes https://github.com/official-stockfish/Stockfish/pull/3104 Bench: 3832716
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