Dev Builds » 20211018-1900

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 12:35:55 1958261 5008 4270 8 730 +437.74 +/- 12.6
ncm-et-10 12:36:21 1956577 4980 4235 9 736 +434.68 +/- 12.55
ncm-et-13 12:35:28 1962202 5012 4241 8 763 +429.75 +/- 12.32
ncm-et-15 12:35:26 1958241 5000 4269 7 724 +439.46 +/- 12.65
20000 17015 32 2953 +435.37 +/- 6.26

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
152419 ncm-et-3 2021-10-19 13:17 00:01:53 1958021 8 7 0 1 +470.09 +/- 466.68
152418 ncm-et-13 2021-10-19 13:16 00:02:31 1963396 12 11 0 1 +544.34 +/- 426.92
152417 ncm-et-10 2021-10-19 12:05 01:13:49 1950406 480 409 3 68 +431.28 +/- 41.92
152416 ncm-et-15 2021-10-19 12:01 01:16:37 1956789 500 429 1 70 +444.09 +/- 41.26
152415 ncm-et-3 2021-10-19 12:00 01:16:41 1954200 500 433 2 65 +452.04 +/- 42.92
152414 ncm-et-13 2021-10-19 11:59 01:15:39 1962303 500 417 0 83 +417.31 +/- 37.67
152413 ncm-et-10 2021-10-19 10:46 01:17:43 1954501 500 429 2 69 +441.5 +/- 41.61
152412 ncm-et-3 2021-10-19 10:46 01:13:19 1961239 500 426 2 72 +433.94 +/- 40.69
152411 ncm-et-15 2021-10-19 10:45 01:15:47 1959545 500 428 0 72 +444.08 +/- 40.59
152410 ncm-et-13 2021-10-19 10:44 01:14:55 1963239 500 419 3 78 +415.05 +/- 39.05
152409 ncm-et-3 2021-10-19 09:31 01:13:51 1961869 500 422 0 78 +429.05 +/- 38.92
152408 ncm-et-10 2021-10-19 09:31 01:14:58 1958170 500 433 0 67 +457.52 +/- 42.15
152407 ncm-et-15 2021-10-19 09:28 01:15:35 1960156 500 423 1 76 +429.05 +/- 39.52
152406 ncm-et-13 2021-10-19 09:26 01:16:58 1957250 500 422 0 78 +429.05 +/- 38.92
152405 ncm-et-3 2021-10-19 08:15 01:15:05 1965541 500 429 1 70 +444.09 +/- 41.26
152404 ncm-et-10 2021-10-19 08:14 01:16:08 1954298 500 423 2 75 +426.65 +/- 39.83
152403 ncm-et-15 2021-10-19 08:11 01:16:48 1930169 500 415 0 85 +412.8 +/- 37.2
152402 ncm-et-13 2021-10-19 08:11 01:14:50 1957554 500 426 1 73 +436.43 +/- 40.36
152401 ncm-et-3 2021-10-19 06:59 01:15:57 1955416 500 426 0 74 +438.95 +/- 40.01
152400 ncm-et-10 2021-10-19 06:58 01:15:35 1957246 500 417 0 83 +417.31 +/- 37.67
152399 ncm-et-13 2021-10-19 06:57 01:13:20 1965535 500 437 1 62 +466.04 +/- 43.97
152398 ncm-et-15 2021-10-19 06:55 01:14:51 1963248 500 435 1 64 +460.32 +/- 43.24
152397 ncm-et-3 2021-10-19 05:41 01:17:03 1947976 500 433 1 66 +454.76 +/- 42.55
152396 ncm-et-10 2021-10-19 05:41 01:16:12 1947224 500 432 1 67 +452.04 +/- 42.22
152395 ncm-et-13 2021-10-19 05:40 01:15:50 1966924 500 425 1 74 +433.94 +/- 40.08
152394 ncm-et-15 2021-10-19 05:40 01:14:26 1975610 500 436 2 62 +460.32 +/- 43.99
152393 ncm-et-13 2021-10-19 04:25 01:14:45 1961841 500 423 0 77 +431.48 +/- 39.18
152392 ncm-et-15 2021-10-19 04:24 01:15:35 1962925 500 410 1 89 +399.81 +/- 36.38
152391 ncm-et-3 2021-10-19 04:24 01:16:28 1956490 500 422 1 77 +426.65 +/- 39.25
152390 ncm-et-10 2021-10-19 04:23 01:16:53 1950400 500 418 0 82 +419.61 +/- 37.91
152389 ncm-et-3 2021-10-19 03:09 01:14:44 1962459 500 430 0 70 +449.35 +/- 41.19
152388 ncm-et-13 2021-10-19 03:08 01:16:13 1957707 500 427 2 71 +436.43 +/- 40.99
152387 ncm-et-15 2021-10-19 03:08 01:15:36 1945616 500 441 0 59 +481.09 +/- 45.07
152386 ncm-et-10 2021-10-19 03:07 01:16:09 1963535 500 419 0 81 +421.93 +/- 38.15
152385 ncm-et-13 2021-10-19 01:53 01:14:39 1961999 500 412 0 88 +406.2 +/- 36.53
152384 ncm-et-15 2021-10-19 01:52 01:15:09 1961120 500 425 1 74 +433.94 +/- 40.08
152383 ncm-et-10 2021-10-19 01:51 01:14:42 1966922 500 425 1 74 +433.94 +/- 40.08
152382 ncm-et-3 2021-10-19 01:51 01:16:46 1942324 500 419 0 81 +421.93 +/- 38.15
152381 ncm-et-3 2021-10-19 00:37 01:14:08 1975342 500 423 1 76 +429.05 +/- 39.52
152380 ncm-et-13 2021-10-19 00:37 01:15:48 1966476 500 422 0 78 +429.05 +/- 38.92
152379 ncm-et-10 2021-10-19 00:36 01:14:12 1963074 500 430 0 70 +449.35 +/- 41.19
152378 ncm-et-15 2021-10-19 00:36 01:15:02 1967238 500 427 0 73 +441.5 +/- 40.29

Commit

Commit ID 67d06164833857d3497010e952fd0d2c5f00c095
Author bmc4
Date 2021-10-18 19:00:08 UTC
Simplify probCutCount away Simplify away the limitation in number of moves in probCut. STC: LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 286768 W: 71888 L: 72133 D: 142747 Ptnml(0-2): 983, 33084, 75471, 32887, 959 https://tests.stockfishchess.org/tests/view/616c9b9b90e1312a3cd0ef0a LTC: LLR: 2.95 (-2.94,2.94) <-2.50,0.50> Total: 69312 W: 17243 L: 17176 D: 34893 Ptnml(0-2): 42, 7452, 19614, 7493, 55 https://tests.stockfishchess.org/tests/view/616cebbf4f95b438f7a85f93 closes https://github.com/official-stockfish/Stockfish/pull/3745 bench: 5005810
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