Dev Builds » 20230422-0837

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 09:31:38 1955708 3348 2869 4 475 +443.74 +/- 15.63
ncm-et-4 09:31:20 1951348 3316 2878 1 437 +459.77 +/- 16.29
ncm-et-9 09:31:54 1949460 3330 2908 4 418 +466.14 +/- 16.68
ncm-et-10 09:32:05 1946454 3315 2868 6 441 +453.87 +/- 16.24
ncm-et-13 09:32:10 1956068 3351 2880 5 466 +446.64 +/- 15.78
ncm-et-15 09:32:05 1952494 3340 2887 6 447 +452.82 +/- 16.12
20000 17290 26 2684 +453.67 +/- 6.57

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
185120 ncm-et-4 2023-04-24 20:37 00:52:50 1953589 316 275 0 41 +463.51 +/- 54.46
185119 ncm-et-10 2023-04-24 20:35 00:54:34 1950254 315 280 0 35 +492.17 +/- 59.33
185118 ncm-et-9 2023-04-24 20:34 00:56:14 1928730 330 294 0 36 +495.54 +/- 58.45
185117 ncm-et-15 2023-04-24 20:31 00:58:41 1957863 340 297 0 43 +468.26 +/- 53.13
185116 ncm-et-3 2023-04-24 20:31 00:58:28 1964048 348 292 0 56 +423.19 +/- 46.15
185115 ncm-et-13 2023-04-24 20:31 00:59:28 1960235 351 307 0 44 +469.9 +/- 52.5
185108 ncm-et-4 2023-04-24 19:10 01:25:54 1951788 500 432 0 68 +454.76 +/- 41.82
185107 ncm-et-10 2023-04-24 19:09 01:26:03 1946473 500 438 0 62 +471.92 +/- 43.9
185106 ncm-et-9 2023-04-24 19:08 01:24:58 1959740 500 442 1 57 +481.1 +/- 45.96
185105 ncm-et-3 2023-04-24 19:04 01:26:00 1946629 500 428 0 72 +444.08 +/- 40.59
185104 ncm-et-13 2023-04-24 19:04 01:25:55 1950097 500 444 3 53 +481.1 +/- 47.7
185103 ncm-et-15 2023-04-24 19:03 01:27:14 1930044 500 441 0 59 +481.09 +/- 45.07
185096 ncm-et-9 2023-04-24 17:43 01:24:54 1939399 500 434 0 66 +460.32 +/- 42.48
185095 ncm-et-4 2023-04-24 17:42 01:27:20 1939626 500 441 0 59 +481.09 +/- 45.07
185094 ncm-et-10 2023-04-24 17:42 01:25:49 1939230 500 440 0 60 +477.98 +/- 44.67
185093 ncm-et-13 2023-04-24 17:37 01:26:27 1955316 500 422 0 78 +429.05 +/- 38.92
185092 ncm-et-3 2023-04-24 17:37 01:26:54 1953435 500 432 2 66 +449.35 +/- 42.58
185091 ncm-et-15 2023-04-24 17:36 01:26:53 1944094 500 434 0 66 +460.32 +/- 42.48
185084 ncm-et-9 2023-04-24 16:15 01:27:14 1956048 500 436 0 64 +466.03 +/- 43.18
185083 ncm-et-4 2023-04-24 16:14 01:27:23 1952064 500 427 1 72 +438.95 +/- 40.66
185082 ncm-et-10 2023-04-24 16:14 01:27:33 1943648 500 419 1 80 +419.61 +/- 38.47
185081 ncm-et-3 2023-04-24 16:12 01:24:18 1961246 500 433 0 67 +457.52 +/- 42.15
185080 ncm-et-13 2023-04-24 16:10 01:26:13 1954652 500 409 0 91 +399.81 +/- 35.89
185079 ncm-et-15 2023-04-24 16:07 01:27:47 1949807 500 435 2 63 +457.52 +/- 43.63
185072 ncm-et-9 2023-04-24 14:49 01:25:11 1951153 500 432 0 68 +454.76 +/- 41.82
185071 ncm-et-10 2023-04-24 14:48 01:25:14 1955423 500 421 3 76 +419.61 +/- 39.58
185070 ncm-et-4 2023-04-24 14:47 01:26:45 1951192 500 442 0 58 +484.24 +/- 45.47
185069 ncm-et-3 2023-04-24 14:45 01:25:46 1950397 500 433 0 67 +457.52 +/- 42.15
185068 ncm-et-15 2023-04-24 14:44 01:22:24 1969263 500 428 0 72 +444.08 +/- 40.59
185067 ncm-et-13 2023-04-24 14:43 01:26:03 1948752 500 428 0 72 +444.08 +/- 40.59
185060 ncm-et-10 2023-04-24 13:21 01:26:13 1939410 500 436 2 62 +460.32 +/- 43.99
185059 ncm-et-9 2023-04-24 13:21 01:27:16 1955421 500 436 2 62 +460.32 +/- 43.99
185058 ncm-et-4 2023-04-24 13:21 01:25:39 1958042 500 428 0 72 +444.08 +/- 40.59
185057 ncm-et-15 2023-04-24 13:20 01:23:52 1964148 500 429 0 71 +446.7 +/- 40.89
185056 ncm-et-3 2023-04-24 13:19 01:25:27 1958471 500 429 0 71 +446.7 +/- 40.89
185055 ncm-et-13 2023-04-24 13:19 01:24:06 1960779 500 428 0 72 +444.08 +/- 40.59
185048 ncm-et-4 2023-04-24 11:54 01:25:29 1953139 500 433 0 67 +457.52 +/- 42.15
185047 ncm-et-9 2023-04-24 11:54 01:26:07 1955730 500 434 1 65 +457.52 +/- 42.89
185046 ncm-et-10 2023-04-24 11:54 01:26:39 1950740 500 434 0 66 +460.32 +/- 42.48
185045 ncm-et-13 2023-04-24 11:54 01:23:58 1962647 500 442 2 56 +477.99 +/- 46.39
185044 ncm-et-3 2023-04-24 11:54 01:24:45 1955736 500 422 2 76 +424.28 +/- 39.56
185043 ncm-et-15 2023-04-24 11:54 01:25:14 1952244 500 423 4 73 +421.93 +/- 40.4

Commit

Commit ID 96b6c0b36f28f0ef5fa58f48405db710542521df
Author MinetaS
Date 2023-04-22 08:37:14 UTC
Remove some conditions at PV improvement reduction Non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 63664 W: 17007 L: 16823 D: 29834 Ptnml(0-2): 163, 6998, 17336, 7162, 173 https://tests.stockfishchess.org/tests/view/6430b124028b029b01ac99f2 Non-regression LTC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 90016 W: 24399 L: 24258 D: 41359 Ptnml(0-2): 52, 8672, 27405, 8841, 38 https://tests.stockfishchess.org/tests/view/64310e74028b029b01ad3131 closes https://github.com/official-stockfish/Stockfish/pull/4526 Bench: 3661938
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