Dev Builds » 20200814-1431

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 08:27:13 1962479 3348 2455 38 855 +316.74 +/- 11.63
ncm-et-4 08:27:17 1968150 3338 2444 42 852 +315.05 +/- 11.66
ncm-et-9 08:27:32 1966124 3344 2471 34 839 +321.76 +/- 11.74
ncm-et-10 08:26:51 1963519 3324 2441 35 848 +318.12 +/- 11.67
ncm-et-13 08:26:49 1959372 3332 2403 29 900 +309.99 +/- 11.31
ncm-et-15 08:26:48 1969523 3314 2426 33 855 +316.86 +/- 11.62
20000 14640 211 5149 +316.4 +/- 4.73

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
134887 ncm-et-15 2020-08-15 07:58 00:48:45 1968324 314 223 8 83 +291.13 +/- 37.73
134886 ncm-et-10 2020-08-15 07:58 00:49:12 1962307 324 243 1 80 +335.6 +/- 38.21
134885 ncm-et-4 2020-08-15 07:56 00:50:21 1973444 338 234 10 94 +277.13 +/- 35.4
134884 ncm-et-13 2020-08-15 07:56 00:50:40 1965687 332 238 6 88 +300.51 +/- 36.6
134883 ncm-et-3 2020-08-15 07:54 00:52:35 1960767 348 256 3 89 +320.46 +/- 36.3
134882 ncm-et-9 2020-08-15 07:54 00:53:24 1968331 344 251 5 88 +311.85 +/- 36.6
134881 ncm-et-15 2020-08-15 06:40 01:16:48 1969276 500 361 2 137 +313.91 +/- 29.01
134880 ncm-et-10 2020-08-15 06:39 01:17:29 1963544 500 359 6 135 +305.45 +/- 29.39
134879 ncm-et-13 2020-08-15 06:39 01:15:50 1963224 500 344 2 154 +290.66 +/- 27.23
134878 ncm-et-4 2020-08-15 06:39 01:16:34 1970333 500 353 6 141 +297.28 +/- 28.72
134877 ncm-et-3 2020-08-15 06:38 01:15:17 1962456 500 360 5 135 +308.24 +/- 29.36
134876 ncm-et-9 2020-08-15 06:37 01:15:28 1967549 500 376 5 119 +331.77 +/- 31.38
134875 ncm-et-15 2020-08-15 05:22 01:16:44 1970023 500 369 4 127 +322.67 +/- 30.3
134874 ncm-et-13 2020-08-15 05:22 01:16:09 1962455 500 362 5 133 +311.06 +/- 29.6
134873 ncm-et-4 2020-08-15 05:22 01:16:13 1969565 500 380 3 117 +341.24 +/- 31.6
134872 ncm-et-9 2020-08-15 05:21 01:14:57 1974047 500 357 4 139 +305.45 +/- 28.87
134871 ncm-et-10 2020-08-15 05:21 01:17:06 1961542 500 378 4 118 +336.46 +/- 31.49
134870 ncm-et-3 2020-08-15 05:21 01:16:25 1963840 500 373 5 122 +327.18 +/- 30.97
134869 ncm-et-4 2020-08-15 04:05 01:15:08 1965997 500 362 5 133 +311.06 +/- 29.6
134868 ncm-et-15 2020-08-15 04:05 01:16:00 1970802 500 361 1 138 +315.35 +/- 28.84
134867 ncm-et-10 2020-08-15 04:05 01:15:22 1965698 500 363 4 133 +313.91 +/- 29.56
134866 ncm-et-3 2020-08-15 04:04 01:15:23 1961999 500 362 5 133 +311.06 +/- 29.6
134865 ncm-et-9 2020-08-15 04:04 01:16:06 1964011 500 364 6 130 +312.48 +/- 29.98
134864 ncm-et-13 2020-08-15 04:02 01:18:41 1936551 500 348 4 148 +293.29 +/- 27.92
134863 ncm-et-15 2020-08-15 02:49 01:15:29 1968168 500 371 6 123 +322.67 +/- 30.87
134862 ncm-et-3 2020-08-15 02:48 01:14:43 1964918 500 372 9 119 +319.72 +/- 31.43
134861 ncm-et-10 2020-08-15 02:47 01:16:03 1967077 500 374 4 122 +330.23 +/- 30.94
134860 ncm-et-4 2020-08-15 02:47 01:17:49 1952865 500 361 8 131 +305.45 +/- 29.9
134859 ncm-et-9 2020-08-15 02:46 01:16:31 1963997 500 375 6 119 +328.7 +/- 31.4
134858 ncm-et-13 2020-08-15 02:46 01:15:03 1960002 500 375 5 120 +330.23 +/- 31.24
134857 ncm-et-15 2020-08-15 01:32 01:15:53 1974982 500 359 5 136 +306.84 +/- 29.25
134856 ncm-et-3 2020-08-15 01:31 01:16:06 1961537 500 373 3 124 +330.23 +/- 30.64
134855 ncm-et-10 2020-08-15 01:30 01:16:13 1960773 500 362 11 127 +302.7 +/- 30.4
134854 ncm-et-9 2020-08-15 01:30 01:15:32 1963708 500 378 6 116 +333.32 +/- 31.82
134853 ncm-et-13 2020-08-15 01:29 01:15:23 1961996 500 373 3 124 +330.23 +/- 30.64
134852 ncm-et-4 2020-08-15 01:29 01:16:11 1969242 500 373 5 122 +327.18 +/- 30.97
134851 ncm-et-10 2020-08-15 00:14 01:15:26 1963697 500 362 5 133 +311.06 +/- 29.6
134850 ncm-et-15 2020-08-15 00:14 01:17:09 1965087 500 382 7 111 +338.04 +/- 32.57
134849 ncm-et-13 2020-08-15 00:13 01:15:03 1965692 500 363 4 133 +313.91 +/- 29.56
134848 ncm-et-3 2020-08-15 00:13 01:16:44 1961841 500 359 8 133 +302.7 +/- 29.67
134847 ncm-et-4 2020-08-15 00:13 01:15:01 1975604 500 381 5 114 +339.63 +/- 32.09
134846 ncm-et-9 2020-08-15 00:13 01:15:34 1961229 500 370 2 128 +327.18 +/- 30.08

Commit

Commit ID e5f450cf0bfe5a34dd4ea51a5592a71be4514601
Author Miguel Lahoz
Date 2020-08-14 14:31:18 UTC
Also dampen NNUE eval with 50 move rule Move the existing dampening function last so that NNUE evaluations are also handled as we approach the 50 move rule. STC: LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 4792 W: 695 L: 561 D: 3536 Ptnml(0-2): 19, 420, 1422, 478, 57 https://tests.stockfishchess.org/tests/view/5f3164179081672066537534 LTC: LLR: 8.62 (-2.94,2.94) {0.25,1.75} Total: 286744 W: 18494 L: 17430 D: 250820 Ptnml(0-2): 418, 14886, 111745, 15860, 463 https://tests.stockfishchess.org/tests/view/5f316b039081672066537541 closes https://github.com/official-stockfish/Stockfish/pull/3004 Bench: 4001800
Copyright 2011–2024 Next Chess Move LLC