Dev Builds » 20220102-1649

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 11:19:50 1920810 3275 2830 5 440 +452.85 ± 16.25
ncm-et-4 11:20:44 1866442 3196 2804 6 386 +471.13 ± 17.37
ncm-et-9 11:20:57 1958703 3428 2941 2 485 +445.85 ± 15.46
ncm-et-10 11:16:44 1951641 3350 2908 7 435 +457.48 ± 16.35
ncm-et-13 11:20:53 1958082 3367 2916 6 445 +455.13 ± 16.16
ncm-et-15 11:20:57 1959574 3384 2922 5 457 +452.04 ± 15.94
20000 17321 31 2648 +455.45 ± 6.61

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
155997 ncm-et-3 2022-01-03 12:26 00:35:02 1952440 170 145 0 25 +440.13 ± 70.87
155996 ncm-et-4 2022-01-03 12:20 00:40:59 1887321 196 174 0 22 +490.3 ± 76.37
155995 ncm-et-10 2022-01-03 11:52 01:09:43 1948032 344 296 0 48 +449.97 ± 50.1
155994 ncm-et-13 2022-01-03 11:48 01:13:16 1961658 367 321 1 45 +465.94 ± 51.98
155993 ncm-et-15 2022-01-03 11:45 01:16:17 1956801 384 336 0 48 +470.43 ± 50.16
155992 ncm-et-9 2022-01-03 11:35 01:26:33 1957403 428 371 0 57 +458.66 ± 45.83
155991 ncm-et-3 2022-01-03 10:28 01:57:32 1678284 500 420 0 80 +424.27 ± 38.4
155990 ncm-et-4 2022-01-03 10:26 01:53:44 1742614 500 435 1 64 +460.32 ± 43.24
155989 ncm-et-10 2022-01-03 10:11 01:40:27 1953290 500 433 2 65 +452.04 ± 42.92
155988 ncm-et-13 2022-01-03 10:07 01:41:07 1959565 500 428 1 71 +441.5 ± 40.95
155987 ncm-et-3 2022-01-03 10:05 00:21:53 1958165 105 93 0 12 +486.96 ± 108.73
155986 ncm-et-15 2022-01-03 10:02 01:43:00 1956642 500 424 0 76 +433.94 ± 39.45
155985 ncm-et-9 2022-01-03 09:55 01:39:11 1960464 500 423 0 77 +431.48 ± 39.18
155984 ncm-et-4 2022-01-03 08:43 01:41:45 1926584 500 435 0 65 +463.15 ± 42.83
155983 ncm-et-10 2022-01-03 08:29 01:41:19 1953284 500 431 0 69 +452.04 ± 41.5
155982 ncm-et-13 2022-01-03 08:24 01:41:43 1956332 500 429 0 71 +446.7 ± 40.89
155981 ncm-et-3 2022-01-03 08:23 01:41:28 1958496 500 429 1 70 +444.09 ± 41.26
155980 ncm-et-15 2022-01-03 08:22 01:39:12 1962923 500 434 0 66 +460.32 ± 42.48
155979 ncm-et-9 2022-01-03 08:15 01:39:43 1950873 500 438 1 61 +468.96 ± 44.35
155978 ncm-et-4 2022-01-03 07:02 01:41:11 1919670 500 450 0 50 +511.49 ± 49.18
155977 ncm-et-10 2022-01-03 06:47 01:41:13 1946815 500 440 1 59 +474.93 ± 45.13
155976 ncm-et-13 2022-01-03 06:41 01:42:16 1947121 500 437 0 63 +468.95 ± 43.54
155975 ncm-et-3 2022-01-03 06:41 01:41:17 1959089 500 440 0 60 +477.98 ± 44.67
155974 ncm-et-15 2022-01-03 06:38 01:42:57 1956648 500 430 1 69 +446.7 ± 41.57
155973 ncm-et-9 2022-01-03 06:33 01:41:10 1955567 500 427 1 72 +438.95 ± 40.66
155972 ncm-et-4 2022-01-03 05:17 01:44:17 1949522 500 430 0 70 +449.35 ± 41.19
155971 ncm-et-10 2022-01-03 05:04 01:41:46 1943451 500 434 1 65 +457.52 ± 42.89
155970 ncm-et-13 2022-01-03 05:01 01:39:37 1963993 500 436 1 63 +463.16 ± 43.6
155969 ncm-et-3 2022-01-03 04:59 01:41:06 1942430 500 427 3 70 +433.94 ± 41.3
155968 ncm-et-15 2022-01-03 04:59 01:38:35 1963842 500 423 2 75 +426.65 ± 39.83
155967 ncm-et-9 2022-01-03 04:55 01:37:00 1961543 500 432 0 68 +454.76 ± 41.82
155966 ncm-et-10 2022-01-03 03:24 01:39:24 1960620 500 430 2 68 +444.09 ± 41.92
155965 ncm-et-13 2022-01-03 03:20 01:40:36 1964610 500 425 1 74 +433.94 ± 40.08
155964 ncm-et-4 2022-01-03 03:18 01:57:54 1672926 500 437 3 60 +460.32 ± 44.73
155963 ncm-et-3 2022-01-03 03:18 01:40:49 1963072 500 437 0 63 +468.95 ± 43.54
155962 ncm-et-15 2022-01-03 03:17 01:41:36 1958166 500 447 0 53 +500.82 ± 47.69
155961 ncm-et-9 2022-01-03 03:15 01:39:21 1964155 500 417 0 83 +417.31 ± 37.67
155960 ncm-et-10 2022-01-03 01:42 01:41:29 1955110 500 441 1 58 +477.99 ± 45.54
155959 ncm-et-13 2022-01-03 01:37 01:42:18 1953297 500 440 2 58 +471.92 ± 45.55
155958 ncm-et-15 2022-01-03 01:37 01:39:20 1961997 500 428 2 70 +438.95 ± 41.29
155957 ncm-et-9 2022-01-03 01:37 01:37:59 1960922 500 433 0 67 +457.52 ± 42.15
155956 ncm-et-10 2022-01-03 01:37 00:01:23 1952528 6 3 0 3 +190.73 ± 238.47
155955 ncm-et-3 2022-01-03 01:37 01:40:43 1954505 500 439 1 60 +471.92 ± 44.73
155954 ncm-et-4 2022-01-03 01:37 01:40:54 1966461 500 443 2 55 +481.1 ± 46.83

Commit

Commit ID 0b41887527f1d7264ee5644dfa53e00ab64441b1
Author lonfom169
Date 2022-01-02 16:49:44 UTC
Simplify away rangeReduction Remove rangeReduction, introduced in [#3717](https://github.com/official-stockfish/Stockfish/pull/3717), as it seemingly doesn't bring enough ELO anymore. It might be interesting to add new forms of reduction or tune the reduction formula in the future. STC: LLR: 2.95 (-2.94,2.94) <-2.25,0.25> Total: 45008 W: 12114 L: 11972 D: 20922 Ptnml(0-2): 174, 5031, 11952, 5173, 174 https://tests.stockfishchess.org/tests/view/61d08b7b069ca917749c9f6f LTC: LLR: 2.94 (-2.94,2.94) <-2.25,0.25> Total: 30792 W: 8235 L: 8086 D: 14471 Ptnml(0-2): 24, 3162, 8882, 3297, 31 https://tests.stockfishchess.org/tests/view/61d0a6ad069ca917749ca420 closes https://github.com/official-stockfish/Stockfish/pull/3878 Bench: 4048312
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