Dev Builds » 20230329-1946

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 09:40:36 1952314 3331 2861 3 467 +446.7 +/- 15.76
ncm-et-4 09:41:01 1960085 3377 2904 2 471 +448.48 +/- 15.69
ncm-et-9 09:40:27 1946658 3305 2841 5 459 +446.83 +/- 15.91
ncm-et-10 09:40:39 1942839 3313 2822 3 488 +437.55 +/- 15.41
ncm-et-13 09:41:00 1957150 3346 2908 6 432 +459.34 +/- 16.41
ncm-et-15 09:41:00 1953921 3328 2882 8 438 +454.19 +/- 16.3
20000 17218 27 2755 +448.75 +/- 6.48

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
181441 ncm-et-10 2023-03-30 18:23 00:53:39 1938669 313 269 0 44 +448.58 +/- 52.43
181440 ncm-et-9 2023-03-30 18:22 00:54:07 1931965 305 264 0 41 +456.92 +/- 54.44
181439 ncm-et-15 2023-03-30 18:19 00:57:31 1952064 328 278 0 50 +433.39 +/- 48.99
181438 ncm-et-3 2023-03-30 18:18 00:57:43 1931554 331 286 0 45 +454.82 +/- 51.84
181437 ncm-et-13 2023-03-30 18:17 00:59:29 1955769 346 303 1 42 +467.25 +/- 53.91
181436 ncm-et-4 2023-03-30 18:11 01:05:28 1963423 377 333 0 44 +483.11 +/- 52.53
181430 ncm-et-9 2023-03-30 16:54 01:27:36 1954347 500 429 0 71 +446.7 +/- 40.89
181429 ncm-et-10 2023-03-30 16:53 01:28:44 1938328 500 417 0 83 +417.31 +/- 37.67
181428 ncm-et-3 2023-03-30 16:52 01:25:57 1972184 500 440 0 60 +477.98 +/- 44.67
181427 ncm-et-15 2023-03-30 16:51 01:26:55 1952684 500 441 0 59 +481.09 +/- 45.07
181426 ncm-et-13 2023-03-30 16:49 01:27:14 1955471 500 429 2 69 +441.5 +/- 41.61
181425 ncm-et-4 2023-03-30 16:43 01:26:52 1945318 500 425 0 75 +436.43 +/- 39.73
181419 ncm-et-10 2023-03-30 15:26 01:26:54 1944798 500 420 0 80 +424.27 +/- 38.4
181418 ncm-et-9 2023-03-30 15:25 01:27:55 1940770 500 448 1 51 +500.83 +/- 48.73
181417 ncm-et-15 2023-03-30 15:23 01:27:23 1953615 500 434 1 65 +457.52 +/- 42.89
181416 ncm-et-3 2023-03-30 15:23 01:28:26 1944873 500 422 2 76 +424.28 +/- 39.56
181415 ncm-et-13 2023-03-30 15:22 01:26:29 1952010 500 429 0 71 +446.7 +/- 40.89
181414 ncm-et-4 2023-03-30 15:17 01:25:31 1966491 500 431 1 68 +449.35 +/- 41.89
181406 ncm-et-10 2023-03-30 13:58 01:27:00 1941196 500 430 0 70 +449.35 +/- 41.19
181405 ncm-et-9 2023-03-30 13:58 01:26:54 1957248 500 428 1 71 +441.5 +/- 40.95
181404 ncm-et-15 2023-03-30 13:56 01:27:00 1958727 500 439 1 60 +471.92 +/- 44.73
181403 ncm-et-3 2023-03-30 13:55 01:27:02 1951934 500 435 1 64 +460.32 +/- 43.24
181402 ncm-et-13 2023-03-30 13:54 01:26:59 1956688 500 436 1 63 +463.16 +/- 43.6
181401 ncm-et-4 2023-03-30 13:52 01:24:26 1962477 500 431 1 68 +449.35 +/- 41.89
181394 ncm-et-9 2023-03-30 12:29 01:27:37 1945874 500 435 0 65 +463.15 +/- 42.83
181393 ncm-et-10 2023-03-30 12:29 01:28:43 1946934 500 424 0 76 +433.94 +/- 39.45
181392 ncm-et-15 2023-03-30 12:28 01:26:50 1957579 500 433 2 65 +452.04 +/- 42.92
181391 ncm-et-3 2023-03-30 12:27 01:27:06 1957251 500 430 0 70 +449.35 +/- 41.19
181390 ncm-et-4 2023-03-30 12:26 01:25:41 1959884 500 429 0 71 +446.7 +/- 40.89
181389 ncm-et-13 2023-03-30 12:25 01:28:24 1957576 500 437 0 63 +468.95 +/- 43.54
181383 ncm-et-9 2023-03-30 11:01 01:28:07 1951459 500 420 1 79 +421.93 +/- 38.73
181382 ncm-et-10 2023-03-30 11:00 01:27:54 1939103 500 425 3 72 +429.05 +/- 40.7
181381 ncm-et-15 2023-03-30 11:00 01:27:35 1952689 500 428 2 70 +438.95 +/- 41.29
181380 ncm-et-3 2023-03-30 11:00 01:26:46 1952529 500 420 0 80 +424.27 +/- 38.4
181378 ncm-et-13 2023-03-30 10:58 01:26:07 1957706 500 431 2 67 +446.7 +/- 42.25
181377 ncm-et-4 2023-03-30 10:58 01:27:03 1959728 500 430 0 70 +449.35 +/- 41.19
181371 ncm-et-9 2023-03-30 09:32 01:28:11 1944947 500 417 2 81 +412.8 +/- 38.27
181370 ncm-et-10 2023-03-30 09:32 01:27:45 1950849 500 437 0 63 +468.95 +/- 43.54
181369 ncm-et-3 2023-03-30 09:32 01:27:36 1955875 500 428 0 72 +444.08 +/- 40.59
181368 ncm-et-15 2023-03-30 09:31 01:27:46 1950090 500 429 2 69 +441.5 +/- 41.61
181367 ncm-et-13 2023-03-30 09:31 01:26:18 1964835 500 443 0 57 +487.45 +/- 45.89
181366 ncm-et-4 2023-03-30 09:31 01:26:00 1963279 500 425 0 75 +436.43 +/- 39.73

Commit

Commit ID 3f01e3f41f11aa66befec2307a32ee023c699a2a
Author peregrineshahin
Date 2023-03-29 19:46:23 UTC
Allow PvNode in futility pruning for captures. Passed non-regression STC: LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 148128 W: 39428 L: 39333 D: 69367 Ptnml(0-2): 492, 16326, 40315, 16457, 474 https://tests.stockfishchess.org/tests/view/641c2dbfdb43ab2ba6f804e8 Passed non-regression LTC: LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 376256 W: 100906 L: 101039 D: 174311 Ptnml(0-2): 186, 36697, 114494, 36566, 185 https://tests.stockfishchess.org/tests/view/641d33b2db43ab2ba6f83338 closes https://github.com/official-stockfish/Stockfish/pull/4470 bench: 4935616
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