Dev Builds » 20221120-0859

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 11:10:58 1958531 3330 2869 7 454 +448.63 ± 16.0
ncm-et-4 11:11:12 1954765 3332 2846 3 483 +440.53 ± 15.49
ncm-et-9 11:11:13 1952148 3339 2862 4 473 +444.01 ± 15.66
ncm-et-10 11:11:28 1953132 3320 2805 1 514 +429.75 ± 15.0
ncm-et-13 11:11:18 1956847 3349 2849 1 499 +436.94 ± 15.23
ncm-et-15 11:11:26 1949893 3330 2842 8 480 +437.75 ± 15.56
20000 17073 24 2903 +439.52 ± 6.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
162003 ncm-et-10 2022-11-21 19:20 01:05:27 1953443 320 262 0 58 +400.59 ± 45.24
162002 ncm-et-3 2022-11-21 19:18 01:06:44 1949506 330 272 1 57 +403.21 ± 45.8
162001 ncm-et-4 2022-11-21 19:18 01:07:00 1951772 332 281 0 51 +431.95 ± 48.48
162000 ncm-et-15 2022-11-21 19:17 01:07:41 1927889 330 288 1 41 +462.73 ± 54.59
161999 ncm-et-9 2022-11-21 19:15 01:09:47 1953922 339 295 0 44 +463.45 ± 52.48
161998 ncm-et-13 2022-11-21 19:13 01:11:28 1947520 349 308 0 41 +481.9 ± 54.52
161997 ncm-et-10 2022-11-21 17:40 01:39:12 1960478 500 429 0 71 +446.7 ± 40.89
161996 ncm-et-3 2022-11-21 17:38 01:39:50 1966640 500 422 1 77 +426.65 ± 39.25
161995 ncm-et-15 2022-11-21 17:36 01:40:35 1949500 500 433 0 67 +457.52 ± 42.15
161994 ncm-et-9 2022-11-21 17:35 01:38:58 1964464 500 431 0 69 +452.04 ± 41.5
161993 ncm-et-13 2022-11-21 17:34 01:39:09 1973273 500 427 0 73 +441.5 ± 40.29
161992 ncm-et-4 2022-11-21 17:34 01:43:49 1939748 500 427 0 73 +441.5 ± 40.29
161991 ncm-et-3 2022-11-21 15:57 01:39:52 1959388 500 446 1 53 +494.03 ± 47.75
161990 ncm-et-10 2022-11-21 15:56 01:42:59 1950156 500 418 0 82 +419.61 ± 37.91
161989 ncm-et-13 2022-11-21 15:54 01:38:29 1959726 500 434 1 65 +457.52 ± 42.89
161988 ncm-et-15 2022-11-21 15:54 01:41:11 1954973 500 434 0 66 +460.32 ± 42.48
161987 ncm-et-9 2022-11-21 15:54 01:40:33 1949946 500 438 0 62 +471.92 ± 43.9
161986 ncm-et-4 2022-11-21 15:53 01:39:55 1958040 500 420 1 79 +421.93 ± 38.73
161985 ncm-et-3 2022-11-21 14:17 01:39:22 1965104 500 433 1 66 +454.76 ± 42.55
161984 ncm-et-9 2022-11-21 14:15 01:38:18 1960923 500 419 1 80 +419.61 ± 38.47
161983 ncm-et-10 2022-11-21 14:14 01:41:54 1952235 500 432 0 68 +454.76 ± 41.82
161982 ncm-et-4 2022-11-21 14:13 01:39:09 1962495 500 422 2 76 +424.28 ± 39.56
161981 ncm-et-13 2022-11-21 14:12 01:42:14 1950094 500 419 0 81 +421.93 ± 38.15
161980 ncm-et-15 2022-11-21 14:11 01:42:16 1947362 500 421 2 77 +421.93 ± 39.29
161979 ncm-et-3 2022-11-21 12:35 01:41:19 1958732 500 430 2 68 +444.09 ± 41.92
161978 ncm-et-9 2022-11-21 12:33 01:42:07 1935574 500 427 2 71 +436.43 ± 40.99
161977 ncm-et-4 2022-11-21 12:31 01:41:04 1955082 500 432 0 68 +454.76 ± 41.82
161976 ncm-et-13 2022-11-21 12:31 01:40:22 1958321 500 425 0 75 +436.43 ± 39.73
161975 ncm-et-10 2022-11-21 12:30 01:42:45 1940767 500 424 0 76 +433.94 ± 39.45
161974 ncm-et-15 2022-11-21 12:30 01:41:15 1957718 500 423 2 75 +426.65 ± 39.83
161973 ncm-et-9 2022-11-21 10:53 01:39:13 1960017 500 418 1 81 +417.32 ± 38.22
161972 ncm-et-3 2022-11-21 10:53 01:41:55 1955789 500 434 0 66 +460.32 ± 42.48
161971 ncm-et-4 2022-11-21 10:52 01:39:12 1959396 500 432 0 68 +454.76 ± 41.82
161970 ncm-et-15 2022-11-21 10:50 01:38:40 1960311 500 416 0 84 +415.04 ± 37.43
161969 ncm-et-10 2022-11-21 10:50 01:39:59 1952379 500 410 1 89 +399.81 ± 36.38
161968 ncm-et-13 2022-11-21 10:49 01:40:47 1948195 500 429 0 71 +446.7 ± 40.89
161967 ncm-et-3 2022-11-21 09:10 01:41:56 1954559 500 432 1 67 +452.04 ± 42.22
161966 ncm-et-4 2022-11-21 09:10 01:41:03 1956826 500 432 0 68 +454.76 ± 41.82
161965 ncm-et-15 2022-11-21 09:10 01:39:48 1951500 500 427 3 70 +433.94 ± 41.3
161964 ncm-et-9 2022-11-21 09:10 01:42:17 1940190 500 434 0 66 +460.32 ± 42.48
161963 ncm-et-10 2022-11-21 09:10 01:39:12 1962469 500 430 0 70 +449.35 ± 41.19
161962 ncm-et-13 2022-11-21 09:10 01:38:49 1960800 500 407 0 93 +395.65 ± 35.48

Commit

Commit ID 341163116233682bf150d20cddedcb23e6d09431
Author Joost VandeVondele
Date 2022-11-20 08:59:35 UTC
Update WDL model for current SF This updates the WDL model based on the LTC statistics (2M games). Relatively small change, note that this also adjusts the NormalizeToPawnValue (now 361), to keep win prob at 50% for 100cp. closes https://github.com/official-stockfish/Stockfish/pull/4236 No functional change.
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