Dev Builds » 20210713-1533

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:20:28 1956963 3310 2773 8 529 +418.86 ± 14.81
ncm-et-4 08:20:29 1964850 3353 2817 9 527 +421.3 ± 14.84
ncm-et-9 08:20:22 1961469 3343 2777 8 558 +410.91 ± 14.41
ncm-et-10 08:20:34 1952306 3311 2759 6 546 +414.45 ± 14.56
ncm-et-13 08:20:32 1964601 3368 2818 7 543 +418.03 ± 14.61
ncm-et-15 08:20:29 1957996 3315 2763 12 540 +412.65 ± 14.66
20000 16707 50 3243 +416.01 ± 5.97

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
150008 ncm-et-3 2021-07-14 08:55 00:46:29 1968004 310 262 0 48 +430.45 ± 50.03
150007 ncm-et-10 2021-07-14 08:55 00:46:50 1958013 311 262 1 48 +423.37 ± 50.16
150006 ncm-et-15 2021-07-14 08:54 00:47:33 1957249 315 256 0 59 +394.31 ± 44.82
150005 ncm-et-9 2021-07-14 08:50 00:51:09 1961848 343 278 1 64 +389.14 ± 43.09
150004 ncm-et-4 2021-07-14 08:48 00:52:53 1965688 353 303 1 49 +443.47 ± 49.67
150003 ncm-et-13 2021-07-14 08:47 00:54:20 1962917 368 293 2 73 +372.96 ± 40.29
150002 ncm-et-3 2021-07-14 07:38 01:15:37 1953023 500 412 2 86 +401.92 ± 37.09
150001 ncm-et-10 2021-07-14 07:38 01:15:44 1945636 500 413 0 87 +408.38 ± 36.75
150000 ncm-et-15 2021-07-14 07:36 01:16:45 1956953 500 420 2 78 +419.61 ± 39.03
149999 ncm-et-4 2021-07-14 07:34 01:14:06 1967090 500 417 0 83 +417.31 ± 37.67
149998 ncm-et-9 2021-07-14 07:33 01:16:20 1957588 500 414 2 84 +406.2 ± 37.55
149997 ncm-et-13 2021-07-14 07:32 01:14:15 1962769 500 429 0 71 +446.7 ± 40.89
149996 ncm-et-3 2021-07-14 06:23 01:14:50 1958986 500 420 1 79 +421.93 ± 38.73
149995 ncm-et-15 2021-07-14 06:22 01:13:50 1962461 500 410 3 87 +395.65 ± 36.9
149994 ncm-et-10 2021-07-14 06:22 01:15:54 1955576 500 418 2 80 +415.05 ± 38.52
149993 ncm-et-4 2021-07-14 06:19 01:13:56 1959851 500 414 0 86 +410.58 ± 36.97
149992 ncm-et-9 2021-07-14 06:19 01:13:31 1959389 500 420 1 79 +421.93 ± 38.73
149991 ncm-et-13 2021-07-14 06:17 01:14:57 1967539 500 419 0 81 +421.93 ± 38.15
149990 ncm-et-3 2021-07-14 05:06 01:16:10 1946166 500 414 1 85 +408.38 ± 37.27
149989 ncm-et-15 2021-07-14 05:06 01:15:13 1950325 500 423 1 76 +429.05 ± 39.52
149988 ncm-et-10 2021-07-14 05:05 01:15:52 1948274 500 400 0 100 +381.69 ± 34.16
149987 ncm-et-9 2021-07-14 05:04 01:14:22 1968170 500 418 1 81 +417.32 ± 38.22
149986 ncm-et-4 2021-07-14 05:03 01:15:43 1956483 500 415 3 82 +406.2 ± 38.05
149985 ncm-et-13 2021-07-14 05:01 01:14:25 1963383 500 411 0 89 +404.05 ± 36.31
149984 ncm-et-10 2021-07-14 03:50 01:14:15 1952068 500 411 2 87 +399.81 ± 36.87
149983 ncm-et-15 2021-07-14 03:49 01:16:01 1956807 500 422 3 75 +421.93 ± 39.85
149982 ncm-et-9 2021-07-14 03:49 01:14:25 1962620 500 407 1 92 +393.6 ± 35.75
149981 ncm-et-3 2021-07-14 03:48 01:17:33 1956493 500 431 1 68 +449.35 ± 41.89
149980 ncm-et-4 2021-07-14 03:48 01:14:30 1961535 500 434 0 66 +460.32 ± 42.48
149979 ncm-et-13 2021-07-14 03:46 01:14:38 1960771 500 423 2 75 +426.65 ± 39.83
149978 ncm-et-10 2021-07-14 02:33 01:16:16 1951923 500 429 1 70 +444.09 ± 41.26
149977 ncm-et-4 2021-07-14 02:32 01:14:25 1973586 500 422 2 76 +424.28 ± 39.56
149976 ncm-et-3 2021-07-14 02:32 01:14:54 1956768 500 422 2 76 +424.28 ± 39.56
149975 ncm-et-15 2021-07-14 02:32 01:16:26 1956949 500 417 3 80 +410.58 ± 38.54
149974 ncm-et-9 2021-07-14 02:32 01:16:36 1957102 500 407 1 92 +393.6 ± 35.75
149973 ncm-et-13 2021-07-14 02:31 01:14:57 1959697 500 415 1 84 +410.58 ± 37.5
149972 ncm-et-9 2021-07-14 01:17 01:13:59 1963569 500 433 1 66 +454.76 ± 42.55
149971 ncm-et-13 2021-07-14 01:17 01:13:00 1975137 500 428 2 70 +438.95 ± 41.29
149970 ncm-et-15 2021-07-14 01:17 01:14:41 1965232 500 415 0 85 +412.8 ± 37.2
149969 ncm-et-4 2021-07-14 01:17 01:14:56 1969721 500 412 3 85 +399.81 ± 37.34
149968 ncm-et-3 2021-07-14 01:17 01:14:55 1959303 500 412 1 87 +404.05 ± 36.82
149967 ncm-et-10 2021-07-14 01:17 01:15:43 1954653 500 426 0 74 +438.95 ± 40.01

Commit

Commit ID dbd7f602d3c7622df294f87d7239b5aaf31f695f
Author Vizvezdenec
Date 2021-07-13 15:33:20 UTC
Remove second futility pruning depth limit This patch removes futility pruning lmrDepth limit for futility pruning at parent nodes. Since it's already capped by margin that is a function of lmrDepth there is no need to extra cap it with lmrDepth. passed STC https://tests.stockfishchess.org/tests/view/60e9b5dfd1189bed71812777 LLR: 2.97 (-2.94,2.94) <-2.50,0.50> Total: 14872 W: 1264 L: 1145 D: 12463 Ptnml(0-2): 37, 942, 5369, 1041, 47 passed LTC https://tests.stockfishchess.org/tests/view/60e9c635d1189bed71812790 LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 40336 W: 1280 L: 1225 D: 37831 Ptnml(0-2): 24, 1057, 17960, 1094, 33 closes https://github.com/official-stockfish/Stockfish/pull/3612 bench: 5064969
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