Dev Builds » 20230405-0615

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 09:33:07 1950827 3354 2904 6 444 +454.82 +/- 16.18
ncm-et-4 09:33:12 1959045 3370 2934 4 432 +462.36 +/- 16.4
ncm-et-9 09:33:14 1955988 3338 2886 5 447 +453.52 +/- 16.12
ncm-et-10 09:33:03 1948356 3305 2855 6 444 +452.08 +/- 16.18
ncm-et-13 09:33:05 1952627 3309 2810 0 499 +435.43 +/- 15.22
ncm-et-15 09:32:59 1952855 3324 2878 7 439 +454.38 +/- 16.28
20000 17267 28 2705 +451.97 +/- 6.54

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
182517 ncm-et-13 2023-04-07 01:14 00:52:38 1954247 309 250 0 59 +390.62 +/- 44.8
182516 ncm-et-10 2023-04-07 01:13 00:52:57 1951307 305 264 1 40 +452.44 +/- 55.29
182515 ncm-et-15 2023-04-07 01:10 00:55:45 1936860 324 277 2 45 +434.89 +/- 51.95
182514 ncm-et-9 2023-04-07 01:08 00:58:20 1953587 338 285 0 53 +428.08 +/- 47.51
182513 ncm-et-3 2023-04-07 01:06 01:00:30 1951791 354 313 1 40 +480.09 +/- 55.34
182512 ncm-et-4 2023-04-07 01:04 01:02:33 1961539 370 323 0 47 +467.45 +/- 50.7
182507 ncm-et-13 2023-04-06 23:47 01:26:10 1957402 500 426 0 74 +438.95 +/- 40.01
182506 ncm-et-10 2023-04-06 23:46 01:25:53 1947066 500 428 1 71 +441.5 +/- 40.95
182505 ncm-et-15 2023-04-06 23:43 01:26:47 1948925 500 433 0 67 +457.52 +/- 42.15
182504 ncm-et-9 2023-04-06 23:42 01:25:04 1960320 500 434 0 66 +460.32 +/- 42.48
182503 ncm-et-4 2023-04-06 23:38 01:24:26 1965380 500 433 1 66 +454.76 +/- 42.55
182502 ncm-et-3 2023-04-06 23:38 01:27:27 1911279 500 431 0 69 +452.04 +/- 41.5
182497 ncm-et-13 2023-04-06 22:20 01:25:50 1965842 500 415 0 85 +412.8 +/- 37.2
182496 ncm-et-10 2023-04-06 22:19 01:26:42 1953747 500 432 0 68 +454.76 +/- 41.82
182495 ncm-et-15 2023-04-06 22:16 01:25:55 1958040 500 428 2 70 +438.95 +/- 41.29
182494 ncm-et-9 2023-04-06 22:15 01:26:28 1965600 500 434 1 65 +457.52 +/- 42.89
182493 ncm-et-4 2023-04-06 22:14 01:24:17 1962793 500 442 1 57 +481.1 +/- 45.96
182492 ncm-et-3 2023-04-06 22:12 01:24:48 1962777 500 431 1 68 +449.35 +/- 41.89
182487 ncm-et-13 2023-04-06 20:53 01:26:20 1957579 500 429 0 71 +446.7 +/- 40.89
182486 ncm-et-10 2023-04-06 20:51 01:27:16 1948135 500 430 3 67 +441.5 +/- 42.25
182485 ncm-et-15 2023-04-06 20:49 01:26:20 1957889 500 438 0 62 +471.92 +/- 43.9
182484 ncm-et-9 2023-04-06 20:49 01:25:21 1958318 500 416 0 84 +415.04 +/- 37.43
182483 ncm-et-4 2023-04-06 20:48 01:25:19 1966378 500 432 0 68 +454.76 +/- 41.82
182482 ncm-et-3 2023-04-06 20:44 01:27:33 1946482 500 428 0 72 +444.08 +/- 40.59
182477 ncm-et-13 2023-04-06 19:24 01:28:16 1947755 500 431 0 69 +452.04 +/- 41.5
182476 ncm-et-10 2023-04-06 19:24 01:26:59 1950244 500 431 0 69 +452.04 +/- 41.5
182475 ncm-et-9 2023-04-06 19:22 01:26:42 1935149 500 437 1 62 +466.04 +/- 43.97
182474 ncm-et-15 2023-04-06 19:21 01:27:28 1950444 500 438 1 61 +468.96 +/- 44.35
182473 ncm-et-4 2023-04-06 19:21 01:26:02 1948728 500 432 0 68 +454.76 +/- 41.82
182472 ncm-et-3 2023-04-06 19:18 01:24:52 1956189 500 435 3 62 +454.76 +/- 43.98
182467 ncm-et-10 2023-04-06 17:57 01:26:19 1941193 500 438 0 62 +471.92 +/- 43.9
182466 ncm-et-13 2023-04-06 17:56 01:27:53 1923471 500 432 0 68 +454.76 +/- 41.82
182465 ncm-et-9 2023-04-06 17:55 01:25:28 1960920 500 448 1 51 +500.83 +/- 48.73
182464 ncm-et-15 2023-04-06 17:55 01:25:02 1964211 500 433 0 67 +457.52 +/- 42.15
182463 ncm-et-3 2023-04-06 17:55 01:23:06 1959581 500 440 0 60 +477.98 +/- 44.67
182462 ncm-et-4 2023-04-06 17:53 01:26:53 1945320 500 432 2 66 +449.35 +/- 42.58
182457 ncm-et-13 2023-04-06 16:29 01:25:58 1962094 500 427 0 73 +441.5 +/- 40.29
182456 ncm-et-3 2023-04-06 16:29 01:24:51 1967696 500 426 1 73 +436.43 +/- 40.36
182455 ncm-et-15 2023-04-06 16:29 01:25:42 1953617 500 431 2 67 +446.7 +/- 42.25
182454 ncm-et-9 2023-04-06 16:29 01:25:51 1958027 500 432 2 66 +449.35 +/- 42.58
182453 ncm-et-4 2023-04-06 16:29 01:23:42 1963181 500 440 0 60 +477.98 +/- 44.67
182452 ncm-et-10 2023-04-06 16:29 01:26:57 1946806 500 432 1 67 +452.04 +/- 42.22

Commit

Commit ID 9a42bbdf3163222db5e0fa764d48ca0a09a0dec2
Author FauziAkram
Date 2023-04-05 06:15:34 UTC
Parameters Tweak Passed STC LLR: 3.22 (-2.94,2.94) <0.00,2.00> Total: 664048 W: 177526 L: 176301 D: 310221 Ptnml(0-2): 2002, 72968, 180891, 74129, 2034 https://tests.stockfishchess.org/tests/view/64219901db43ab2ba6f901fa Passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 77576 W: 21125 L: 20750 D: 35701 Ptnml(0-2): 24, 7350, 23669, 7717, 28 https://tests.stockfishchess.org/tests/view/642abe3377ff3301150d3a16 closes https://github.com/official-stockfish/Stockfish/pull/4493 bench: 4522076
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