Dev Builds » 20230520-0816

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 09:27:25 1954723 3330 2882 4 444 +455.13 +/- 16.17
ncm-et-4 09:27:29 1948562 3325 2870 4 451 +451.98 +/- 16.04
ncm-et-9 09:27:16 1948651 3327 2869 9 449 +448.87 +/- 16.1
ncm-et-10 09:27:13 1951980 3313 2849 6 458 +446.88 +/- 15.93
ncm-et-13 09:27:21 1960984 3356 2868 7 481 +439.59 +/- 15.54
ncm-et-15 09:27:41 1952003 3349 2838 1 510 +432.86 +/- 15.06
20000 17176 31 2793 +445.72 +/- 6.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
188364 ncm-et-10 2023-05-21 05:46 00:53:09 1938598 313 269 0 44 +448.58 +/- 52.43
188363 ncm-et-9 2023-05-21 05:43 00:56:25 1943431 327 288 0 39 +479.12 +/- 55.97
188362 ncm-et-3 2023-05-21 05:42 00:56:57 1949337 330 284 0 46 +450.16 +/- 51.23
188361 ncm-et-4 2023-05-21 05:42 00:57:40 1939888 325 272 0 53 +420.67 +/- 47.48
188360 ncm-et-15 2023-05-21 05:40 00:59:40 1940383 349 295 0 54 +430.59 +/- 47.06
188359 ncm-et-13 2023-05-21 05:38 01:01:28 1956833 356 308 1 47 +452.53 +/- 50.78
188352 ncm-et-10 2023-05-21 04:19 01:25:47 1954982 500 436 0 64 +466.03 +/- 43.18
188351 ncm-et-4 2023-05-21 04:19 01:22:15 1968378 500 437 0 63 +468.95 +/- 43.54
188350 ncm-et-9 2023-05-21 04:17 01:25:20 1941944 500 430 1 69 +446.7 +/- 41.57
188349 ncm-et-3 2023-05-21 04:16 01:25:59 1946758 500 432 1 67 +452.04 +/- 42.22
188348 ncm-et-15 2023-05-21 04:15 01:24:17 1946006 500 445 0 55 +494.02 +/- 46.77
188347 ncm-et-13 2023-05-21 04:14 01:23:00 1962492 500 434 1 65 +457.52 +/- 42.89
188340 ncm-et-4 2023-05-21 02:54 01:24:31 1946469 500 438 0 62 +471.92 +/- 43.9
188339 ncm-et-10 2023-05-21 02:53 01:25:19 1955139 500 431 0 69 +452.04 +/- 41.5
188338 ncm-et-9 2023-05-21 02:51 01:25:00 1956556 500 431 3 66 +444.09 +/- 42.58
188337 ncm-et-3 2023-05-21 02:49 01:25:26 1951966 500 439 0 61 +474.93 +/- 44.28
188336 ncm-et-15 2023-05-21 02:49 01:24:35 1959287 500 422 0 78 +429.05 +/- 38.92
188335 ncm-et-13 2023-05-21 02:48 01:24:44 1965085 500 425 2 73 +431.48 +/- 40.4
188328 ncm-et-4 2023-05-21 01:27 01:25:42 1954522 500 436 2 62 +460.32 +/- 43.99
188327 ncm-et-10 2023-05-21 01:27 01:25:55 1951761 500 423 0 77 +431.48 +/- 39.18
188326 ncm-et-9 2023-05-21 01:24 01:26:05 1942782 500 423 0 77 +431.48 +/- 39.18
188325 ncm-et-15 2023-05-21 01:23 01:25:55 1958803 500 424 0 76 +433.94 +/- 39.45
188324 ncm-et-3 2023-05-21 01:23 01:26:11 1944343 500 438 0 62 +471.92 +/- 43.9
188323 ncm-et-13 2023-05-21 01:23 01:25:16 1947023 500 427 0 73 +441.5 +/- 40.29
188316 ncm-et-9 2023-05-21 00:00 01:23:29 1962353 500 426 3 71 +431.48 +/- 41.0
188315 ncm-et-4 2023-05-21 00:00 01:26:43 1923455 500 417 1 82 +415.05 +/- 37.98
188314 ncm-et-13 2023-05-21 00:00 01:22:18 1971566 500 427 0 73 +441.5 +/- 40.29
188313 ncm-et-15 2023-05-20 23:59 01:23:06 1962571 500 425 0 75 +436.43 +/- 39.73
188312 ncm-et-10 2023-05-20 23:59 01:27:18 1953132 500 432 2 66 +449.35 +/- 42.58
188311 ncm-et-3 2023-05-20 23:57 01:24:43 1953036 500 427 1 72 +438.95 +/- 40.66
188304 ncm-et-15 2023-05-20 22:35 01:23:07 1950275 500 417 0 83 +417.31 +/- 37.67
188303 ncm-et-13 2023-05-20 22:34 01:24:36 1967388 500 428 3 69 +436.43 +/- 41.61
188302 ncm-et-4 2023-05-20 22:34 01:24:53 1951330 500 429 1 70 +444.09 +/- 41.26
188301 ncm-et-9 2023-05-20 22:34 01:25:25 1945029 500 435 2 63 +457.52 +/- 43.63
188300 ncm-et-10 2023-05-20 22:33 01:25:08 1950395 500 430 1 69 +446.7 +/- 41.57
188299 ncm-et-3 2023-05-20 22:33 01:23:45 1967242 500 429 0 71 +446.7 +/- 40.89
188292 ncm-et-9 2023-05-20 21:08 01:25:32 1948464 500 436 0 64 +466.03 +/- 43.18
188291 ncm-et-4 2023-05-20 21:08 01:25:45 1955894 500 441 0 59 +481.09 +/- 45.07
188290 ncm-et-13 2023-05-20 21:08 01:25:59 1956502 500 419 0 81 +421.93 +/- 38.15
188289 ncm-et-3 2023-05-20 21:08 01:24:24 1970383 500 433 2 65 +452.04 +/- 42.92
188288 ncm-et-15 2023-05-20 21:08 01:27:01 1946697 500 410 1 89 +399.81 +/- 36.38
188287 ncm-et-10 2023-05-20 21:08 01:24:37 1959855 500 428 3 69 +436.43 +/- 41.61

Commit

Commit ID 7cd650f435715f73550d1f8031315e65b701d631
Author pb00067
Date 2023-05-20 08:16:04 UTC
Simplify SEE verfication logic Passed STC https://tests.stockfishchess.org/tests/view/6461d51887f6567dd4df27d0 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 177056 W: 47181 L: 47118 D: 82757 Ptnml(0-2): 456, 19381, 48792, 19442, 457 Passed LTC https://tests.stockfishchess.org/tests/view/64631a9287f6567dd4df4502 2.94 (-2.94,2.94) <-1.75,0.25> Total: 104346 W: 28062 L: 27935 D: 48349 Ptnml(0-2): 25, 10190, 31631, 10287, 40 closes https://github.com/official-stockfish/Stockfish/pull/4578 bench: 2903251
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