Dev Builds » 20200820-1912

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 08:39:41 1962174 3316 2414 44 858 +311.57 +/- 11.62
ncm-et-4 08:36:28 1969736 3347 2519 40 788 +330.74 +/- 12.13
ncm-et-9 08:36:38 1969059 3332 2472 44 816 +321.7 +/- 11.92
ncm-et-10 08:39:52 1962033 3343 2484 41 818 +323.25 +/- 11.9
ncm-et-13 08:42:06 1959733 3325 2406 56 863 +305.98 +/- 11.59
ncm-et-15 08:39:22 1969752 3337 2448 45 844 +315.43 +/- 11.72
20000 14743 270 4987 +318.0 +/- 4.82

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
136411 ncm-et-3 2020-08-28 14:18 00:49:56 1963995 316 236 4 76 +325.8 +/- 39.46
136410 ncm-et-9 2020-08-28 14:16 00:51:39 1969866 332 255 5 72 +340.44 +/- 40.62
136409 ncm-et-15 2020-08-28 14:15 00:52:08 1960928 337 235 4 98 +291.62 +/- 34.5
136408 ncm-et-13 2020-08-28 14:15 00:52:12 1956484 325 232 2 91 +306.63 +/- 35.74
136407 ncm-et-10 2020-08-28 14:15 00:52:21 1968777 343 261 2 80 +342.13 +/- 38.35
136406 ncm-et-4 2020-08-28 14:14 00:52:58 1964302 347 257 4 86 +322.01 +/- 37.01
136405 ncm-et-3 2020-08-28 12:58 01:18:42 1960157 500 356 3 141 +305.45 +/- 28.61
136404 ncm-et-13 2020-08-28 12:57 01:16:59 1964610 500 364 6 130 +312.48 +/- 29.98
136403 ncm-et-15 2020-08-28 12:56 01:17:58 1964024 500 379 4 117 +338.04 +/- 31.63
136402 ncm-et-10 2020-08-28 12:56 01:18:22 1957860 500 372 7 121 +322.67 +/- 31.15
136401 ncm-et-4 2020-08-28 12:55 01:17:59 1968314 500 392 5 103 +357.94 +/- 33.83
136400 ncm-et-9 2020-08-28 12:55 01:19:31 1963386 500 371 6 123 +322.67 +/- 30.87
136399 ncm-et-10 2020-08-28 11:38 01:16:45 1962789 500 372 5 123 +325.67 +/- 30.84
136398 ncm-et-3 2020-08-28 11:38 01:19:01 1958928 500 358 8 134 +301.33 +/- 29.55
136397 ncm-et-9 2020-08-28 11:38 01:16:35 1977007 500 364 14 122 +301.33 +/- 31.0
136396 ncm-et-4 2020-08-28 11:38 01:16:39 1973428 500 380 7 113 +334.88 +/- 32.27
136395 ncm-et-13 2020-08-28 11:38 01:18:41 1965071 500 368 10 122 +312.48 +/- 31.03
136394 ncm-et-15 2020-08-28 11:38 01:17:45 1974825 500 359 9 132 +301.33 +/- 29.8
135637 ncm-et-13 2020-08-21 20:42 01:18:41 1950562 500 350 5 145 +294.61 +/- 28.26
135636 ncm-et-3 2020-08-21 20:41 01:16:57 1963998 500 362 7 131 +308.24 +/- 29.88
135635 ncm-et-10 2020-08-21 20:41 01:17:27 1959857 500 363 5 132 +312.48 +/- 29.71
135634 ncm-et-4 2020-08-21 20:39 01:16:05 1965081 500 362 10 128 +304.07 +/- 30.28
135633 ncm-et-15 2020-08-21 20:39 01:18:46 1974204 500 371 8 121 +319.72 +/- 31.16
135632 ncm-et-9 2020-08-21 20:38 01:17:06 1968022 500 374 5 121 +328.7 +/- 31.11
135631 ncm-et-3 2020-08-21 19:23 01:17:31 1962457 500 354 8 138 +295.94 +/- 29.1
135630 ncm-et-10 2020-08-21 19:22 01:18:17 1962618 500 390 6 104 +352.8 +/- 33.67
135629 ncm-et-15 2020-08-21 19:21 01:17:04 1968021 500 363 4 133 +313.91 +/- 29.56
135628 ncm-et-13 2020-08-21 19:20 01:20:13 1955573 500 355 7 138 +298.62 +/- 29.08
135627 ncm-et-4 2020-08-21 19:19 01:18:38 1972804 500 365 3 132 +318.25 +/- 29.64
135626 ncm-et-9 2020-08-21 19:18 01:18:41 1972344 500 360 4 136 +309.64 +/- 29.21
135625 ncm-et-3 2020-08-21 18:03 01:18:23 1961689 500 364 8 128 +309.64 +/- 30.26
135624 ncm-et-15 2020-08-21 18:02 01:17:13 1973449 500 380 8 112 +333.32 +/- 32.42
135623 ncm-et-10 2020-08-21 18:02 01:18:31 1959410 500 372 5 123 +325.67 +/- 30.84
135622 ncm-et-13 2020-08-21 18:02 01:17:48 1964147 500 369 16 115 +305.45 +/- 31.86
135621 ncm-et-4 2020-08-21 18:00 01:17:45 1974517 500 386 5 109 +347.77 +/- 32.85
135620 ncm-et-9 2020-08-21 18:00 01:17:05 1961844 500 374 5 121 +328.7 +/- 31.11
135619 ncm-et-3 2020-08-21 16:43 01:19:11 1964000 500 384 6 110 +342.85 +/- 32.71
135618 ncm-et-13 2020-08-21 16:43 01:17:32 1961690 500 368 10 122 +312.48 +/- 31.03
135617 ncm-et-10 2020-08-21 16:43 01:18:09 1962924 500 354 11 135 +291.97 +/- 29.47
135616 ncm-et-9 2020-08-21 16:43 01:16:01 1970947 500 374 5 121 +328.7 +/- 31.11
135615 ncm-et-4 2020-08-21 16:43 01:16:24 1969709 500 377 6 117 +331.77 +/- 31.68
135614 ncm-et-15 2020-08-21 16:43 01:18:28 1972817 500 361 8 131 +305.45 +/- 29.9

Commit

Commit ID 2deb08a52946379d4cebb1082e5d740d1d027122
Author SFisGOD
Date 2020-08-20 19:12:37 UTC
Reintroduce last captures extension STC: LLR: 2.93 (-2.94,2.94) {-0.50,1.50} Total: 34840 W: 3834 L: 3682 D: 27324 Ptnml(0-2): 153, 2767, 11455, 2865, 180 https://tests.stockfishchess.org/tests/view/5f3bb380b38d442594aabefc LTC: LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 15832 W: 890 L: 776 D: 14166 Ptnml(0-2): 17, 669, 6429, 785, 16 https://tests.stockfishchess.org/tests/view/5f3c46a0a95672ddd56c632a closes https://github.com/official-stockfish/Stockfish/pull/3028 see also https://github.com/official-stockfish/Stockfish/pull/3020 Bench: 4348811
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