Dev Builds » 20210628-1912

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 08:20:43 1959172 3339 2792 14 533 +415.03 +/- 14.76
ncm-et-4 08:21:27 1959839 3350 2753 10 587 +400.66 +/- 14.05
ncm-et-9 08:21:09 1959091 3347 2777 8 562 +409.82 +/- 14.36
ncm-et-10 08:21:02 1952428 3319 2771 7 541 +415.93 +/- 14.64
ncm-et-13 08:20:56 1960305 3345 2783 15 547 +410.03 +/- 14.57
ncm-et-15 08:20:55 1953610 3300 2769 8 523 +420.38 +/- 14.89
20000 16645 62 3293 +411.85 +/- 5.93

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
149630 ncm-et-15 2021-06-30 14:33 00:45:13 1954045 300 259 0 41 +453.84 +/- 54.43
149629 ncm-et-10 2021-06-30 14:30 00:48:21 1954369 319 263 0 56 +406.69 +/- 46.09
149628 ncm-et-3 2021-06-30 14:28 00:50:08 1963260 339 292 2 45 +443.38 +/- 51.96
149627 ncm-et-9 2021-06-30 14:26 00:52:19 1949069 347 273 1 73 +366.65 +/- 40.19
149626 ncm-et-4 2021-06-30 14:26 00:52:37 1972552 350 298 1 51 +434.65 +/- 48.62
149625 ncm-et-13 2021-06-30 14:26 00:52:36 1957415 345 289 2 54 +414.92 +/- 47.2
149624 ncm-et-15 2021-06-30 13:17 01:16:04 1952256 500 413 2 85 +404.05 +/- 37.32
149623 ncm-et-10 2021-06-30 13:14 01:15:22 1945154 500 428 1 71 +441.5 +/- 40.95
149622 ncm-et-4 2021-06-30 13:12 01:13:27 1967076 500 415 1 84 +410.58 +/- 37.5
149621 ncm-et-3 2021-06-30 13:11 01:16:18 1940254 500 420 0 80 +424.27 +/- 38.4
149620 ncm-et-13 2021-06-30 13:11 01:13:50 1961383 500 417 1 82 +415.05 +/- 37.98
149619 ncm-et-9 2021-06-30 13:10 01:15:36 1957600 500 409 2 89 +395.65 +/- 36.43
149618 ncm-et-15 2021-06-30 12:00 01:15:45 1953293 500 431 0 69 +452.04 +/- 41.5
149617 ncm-et-10 2021-06-30 11:58 01:15:18 1962623 500 406 0 94 +393.6 +/- 35.29
149616 ncm-et-4 2021-06-30 11:56 01:14:59 1963225 500 409 3 88 +393.6 +/- 36.68
149615 ncm-et-13 2021-06-30 11:56 01:14:36 1958624 500 413 4 83 +399.81 +/- 37.82
149614 ncm-et-3 2021-06-30 11:56 01:14:57 1963999 500 418 3 79 +412.8 +/- 38.79
149613 ncm-et-9 2021-06-30 11:53 01:16:24 1955744 500 415 2 83 +408.38 +/- 37.78
149612 ncm-et-15 2021-06-30 10:44 01:15:22 1953300 500 401 0 99 +383.63 +/- 34.34
149611 ncm-et-10 2021-06-30 10:42 01:15:35 1953742 500 412 0 88 +406.2 +/- 36.53
149610 ncm-et-3 2021-06-30 10:41 01:13:54 1966635 500 415 3 82 +406.2 +/- 38.05
149609 ncm-et-13 2021-06-30 10:41 01:14:55 1958170 500 413 3 84 +401.92 +/- 37.57
149608 ncm-et-4 2021-06-30 10:40 01:15:39 1954347 500 403 0 97 +387.56 +/- 34.71
149607 ncm-et-9 2021-06-30 10:39 01:13:03 1974050 500 429 0 71 +446.7 +/- 40.89
149606 ncm-et-3 2021-06-30 09:26 01:14:19 1961246 500 425 0 75 +436.43 +/- 39.73
149605 ncm-et-15 2021-06-30 09:26 01:17:45 1954558 500 428 0 72 +444.08 +/- 40.59
149604 ncm-et-10 2021-06-30 09:26 01:15:49 1946501 500 424 1 75 +431.48 +/- 39.8
149603 ncm-et-9 2021-06-30 09:25 01:14:02 1963719 500 422 2 76 +424.28 +/- 39.56
149602 ncm-et-4 2021-06-30 09:24 01:15:17 1951760 500 408 4 88 +389.56 +/- 36.69
149601 ncm-et-13 2021-06-30 09:24 01:16:09 1952526 500 428 0 72 +444.08 +/- 40.59
149600 ncm-et-15 2021-06-30 08:11 01:14:42 1955278 500 412 4 84 +397.72 +/- 37.58
149599 ncm-et-10 2021-06-30 08:10 01:15:20 1949183 500 419 1 80 +419.61 +/- 38.47
149598 ncm-et-9 2021-06-30 08:09 01:15:14 1952230 500 413 1 86 +406.2 +/- 37.04
149597 ncm-et-13 2021-06-30 08:09 01:14:22 1967695 500 412 3 85 +399.81 +/- 37.34
149596 ncm-et-4 2021-06-30 08:08 01:15:12 1946228 500 410 1 89 +399.81 +/- 36.38
149595 ncm-et-3 2021-06-30 08:08 01:17:19 1946455 500 410 5 85 +391.57 +/- 37.35
149594 ncm-et-3 2021-06-30 06:54 01:13:48 1972357 500 412 1 87 +404.05 +/- 36.82
149593 ncm-et-15 2021-06-30 06:54 01:16:04 1952540 500 425 2 73 +431.48 +/- 40.4
149592 ncm-et-13 2021-06-30 06:54 01:14:28 1966326 500 411 2 87 +399.81 +/- 36.87
149591 ncm-et-10 2021-06-30 06:54 01:15:17 1955426 500 419 4 77 +412.8 +/- 39.31
149590 ncm-et-9 2021-06-30 06:54 01:14:31 1961229 500 416 0 84 +415.04 +/- 37.43
149589 ncm-et-4 2021-06-30 06:54 01:14:16 1963686 500 410 0 90 +401.92 +/- 36.1

Commit

Commit ID e47b74457ef12ff28ced317fef942cfad18b18a0
Author bmc4
Date 2021-06-28 19:12:04 UTC
Simplify Reductions Initialization passed STC: LLR: 2.94 (-2.94,2.94) <-2.50,0.50> Total: 45032 W: 3600 L: 3518 D: 37914 Ptnml(0-2): 111, 2893, 16435, 2957, 120 https://tests.stockfishchess.org/tests/view/60d2655d40925195e7a6c527 LTC: LLR: 3.00 (-2.94,2.94) <-2.50,0.50> Total: 25728 W: 786 L: 722 D: 24220 Ptnml(0-2): 5, 650, 11494, 706, 9 https://tests.stockfishchess.org/tests/view/60d2b14240925195e7a6c577 closes https://github.com/official-stockfish/Stockfish/pull/3584 bench: 4602977
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