Dev Builds » 20220129-0758

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 11:20:13 1959862 3331 2924 7 400 +471.5 +/- 17.06
ncm-et-4 11:20:09 1956101 3325 2928 11 386 +473.87 +/- 17.38
ncm-et-9 11:20:09 1963138 3347 2889 8 450 +450.39 +/- 16.08
ncm-et-10 11:20:32 1956011 3303 2874 6 423 +460.75 +/- 16.58
ncm-et-13 11:20:36 1963094 3361 2912 5 444 +456.03 +/- 16.18
ncm-et-15 11:20:13 1959018 3333 2868 4 461 +448.4 +/- 15.87
20000 17395 41 2564 +459.9 +/- 6.72

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
156677 ncm-et-10 2022-01-29 21:46 01:01:51 1965843 303 258 0 45 +438.29 +/- 51.78
156676 ncm-et-4 2022-01-29 21:39 01:08:17 1942278 325 287 3 35 +468.73 +/- 59.14
156675 ncm-et-3 2022-01-29 21:39 01:08:25 1957399 331 301 0 30 +529.43 +/- 64.57
156674 ncm-et-15 2022-01-29 21:39 01:08:23 1959083 333 287 0 46 +451.85 +/- 51.23
156673 ncm-et-9 2022-01-29 21:35 01:11:48 1960928 347 297 1 49 +440.26 +/- 49.66
156672 ncm-et-13 2022-01-29 21:33 01:14:26 1955278 361 310 1 50 +444.03 +/- 49.14
156671 ncm-et-10 2022-01-29 20:04 01:40:54 1961730 500 432 2 66 +449.35 +/- 42.58
156670 ncm-et-15 2022-01-29 19:58 01:40:38 1964304 500 423 2 75 +426.65 +/- 39.83
156669 ncm-et-4 2022-01-29 19:57 01:40:50 1969395 500 442 0 58 +484.24 +/- 45.47
156668 ncm-et-3 2022-01-29 19:57 01:40:48 1959404 500 429 2 69 +441.5 +/- 41.61
156667 ncm-et-9 2022-01-29 19:53 01:41:27 1963074 500 431 2 67 +446.7 +/- 42.25
156666 ncm-et-13 2022-01-29 19:50 01:42:44 1959848 500 429 1 70 +444.09 +/- 41.26
156665 ncm-et-10 2022-01-29 18:20 01:43:22 1941274 500 440 1 59 +474.93 +/- 45.13
156664 ncm-et-4 2022-01-29 18:14 01:42:23 1960317 500 440 2 58 +471.92 +/- 45.55
156663 ncm-et-3 2022-01-29 18:14 01:43:02 1957115 500 433 1 66 +454.76 +/- 42.55
156662 ncm-et-15 2022-01-29 18:14 01:43:14 1954500 500 432 0 68 +454.76 +/- 41.82
156661 ncm-et-9 2022-01-29 18:09 01:43:16 1957311 500 439 0 61 +474.93 +/- 44.28
156660 ncm-et-13 2022-01-29 18:07 01:42:32 1960461 500 449 0 51 +507.87 +/- 48.67
156659 ncm-et-10 2022-01-29 16:36 01:44:00 1953606 500 435 0 65 +463.15 +/- 42.83
156658 ncm-et-3 2022-01-29 16:32 01:41:12 1962309 500 451 1 48 +511.5 +/- 50.32
156657 ncm-et-15 2022-01-29 16:32 01:41:10 1962467 500 433 0 67 +457.52 +/- 42.15
156656 ncm-et-4 2022-01-29 16:31 01:43:04 1958019 500 443 1 56 +484.25 +/- 46.39
156655 ncm-et-9 2022-01-29 16:27 01:41:57 1965397 500 432 1 67 +452.04 +/- 42.22
156654 ncm-et-13 2022-01-29 16:26 01:40:06 1969092 500 430 0 70 +449.35 +/- 41.19
156653 ncm-et-10 2022-01-29 14:53 01:42:20 1958163 500 434 0 66 +460.32 +/- 42.48
156652 ncm-et-3 2022-01-29 14:50 01:41:29 1958636 500 427 0 73 +441.5 +/- 40.29
156651 ncm-et-15 2022-01-29 14:48 01:43:21 1948459 500 425 0 75 +436.43 +/- 39.73
156650 ncm-et-4 2022-01-29 14:47 01:43:07 1937764 500 441 0 59 +481.09 +/- 45.07
156649 ncm-et-9 2022-01-29 14:45 01:41:07 1966647 500 433 3 64 +449.35 +/- 43.26
156648 ncm-et-13 2022-01-29 14:44 01:41:02 1962777 500 425 2 73 +431.48 +/- 40.4
156647 ncm-et-10 2022-01-29 13:08 01:44:04 1952520 500 445 0 55 +494.02 +/- 46.77
156646 ncm-et-3 2022-01-29 13:06 01:43:27 1957254 500 442 2 56 +477.99 +/- 46.39
156645 ncm-et-4 2022-01-29 13:05 01:41:16 1960940 500 438 2 60 +466.04 +/- 44.75
156644 ncm-et-9 2022-01-29 13:04 01:40:12 1963382 500 431 1 68 +449.35 +/- 41.89
156643 ncm-et-15 2022-01-29 13:04 01:43:34 1958167 500 436 1 63 +463.16 +/- 43.6
156642 ncm-et-13 2022-01-29 13:03 01:40:11 1964934 500 440 1 59 +474.93 +/- 45.13
156641 ncm-et-9 2022-01-29 11:23 01:40:22 1965229 500 426 0 74 +438.95 +/- 40.01
156640 ncm-et-3 2022-01-29 11:23 01:41:50 1966922 500 441 1 58 +477.99 +/- 45.54
156639 ncm-et-10 2022-01-29 11:23 01:44:01 1958944 500 430 3 67 +441.5 +/- 42.25
156638 ncm-et-13 2022-01-29 11:23 01:39:35 1969274 500 429 0 71 +446.7 +/- 40.89
156637 ncm-et-4 2022-01-29 11:23 01:41:12 1964000 500 437 3 60 +460.32 +/- 44.73
156636 ncm-et-15 2022-01-29 11:23 01:39:53 1966151 500 432 1 67 +452.04 +/- 42.22

Commit

Commit ID 90d051952f4fce415f09f316e24e1701aafa7a92
Author Michael Chaly
Date 2022-01-29 07:58:12 UTC
Do stats updates after LMR for captures Since captures that are in LMR use continuation histories of corresponding quiet moves it makes sense to update this histories if this capture passes LMR by analogy to existing logic for quiet moves. Passed STC https://tests.stockfishchess.org/tests/view/61f367eef7fba9f1a4f1318b LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 208464 W: 56006 L: 55407 D: 97051 Ptnml(0-2): 964, 23588, 54655, 23935, 1090 Passed LTC https://tests.stockfishchess.org/tests/view/61f41e34f7fba9f1a4f15241 LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 69144 W: 18793 L: 18441 D: 31910 Ptnml(0-2): 65, 6982, 20142, 7302, 81 closes https://github.com/official-stockfish/Stockfish/pull/3910 bench 4637392
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