Dev Builds » 20230525-1837

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 09:31:28 1952068 3326 2830 6 490 +435.27 ± 15.39
ncm-et-4 09:26:55 1955904 3330 2887 0 443 +458.87 ± 16.17
ncm-et-9 09:30:42 1949345 3332 2853 8 471 +441.3 ± 15.71
ncm-et-10 09:28:16 1947986 3330 2869 3 458 +450.24 ± 15.92
ncm-et-13 09:28:34 1956801 3349 2887 3 459 +450.9 ± 15.9
ncm-et-15 09:28:04 1954931 3333 2861 3 469 +446.03 ± 15.72
20000 17187 23 2790 +446.97 ± 6.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
189685 ncm-et-3 2023-05-29 21:36 00:55:47 1953281 326 276 0 50 +432.24 ± 48.99
189684 ncm-et-15 2023-05-29 21:35 00:56:37 1952678 333 286 0 47 +447.83 ± 50.65
189683 ncm-et-10 2023-05-29 21:35 00:56:58 1942134 330 284 0 46 +450.16 ± 51.23
189682 ncm-et-4 2023-05-29 21:35 00:57:01 1951937 330 278 0 52 +427.15 ± 47.98
189681 ncm-et-9 2023-05-29 21:34 00:57:52 1950816 332 284 2 46 +435.68 ± 51.36
189680 ncm-et-13 2023-05-29 21:34 00:58:42 1965104 349 299 0 50 +445.04 ± 49.03
189673 ncm-et-4 2023-05-29 20:12 01:22:23 1970024 500 434 0 66 +460.32 ± 42.48
189672 ncm-et-3 2023-05-29 20:10 01:25:30 1958635 500 435 1 64 +460.32 ± 43.24
189671 ncm-et-15 2023-05-29 20:09 01:25:57 1958015 500 421 0 79 +426.65 ± 38.66
189670 ncm-et-9 2023-05-29 20:08 01:25:31 1949627 500 430 1 69 +446.7 ± 41.57
189669 ncm-et-10 2023-05-29 20:08 01:26:38 1941573 500 437 1 62 +466.04 ± 43.97
189668 ncm-et-13 2023-05-29 20:08 01:25:05 1954043 500 432 0 68 +454.76 ± 41.82
189661 ncm-et-4 2023-05-29 18:45 01:26:36 1953284 500 436 0 64 +466.03 ± 43.18
189660 ncm-et-3 2023-05-29 18:44 01:25:15 1956053 500 426 1 73 +436.43 ± 40.36
189659 ncm-et-15 2023-05-29 18:44 01:24:15 1960816 500 439 1 60 +471.92 ± 44.73
189658 ncm-et-9 2023-05-29 18:43 01:24:05 1961999 500 428 1 71 +441.5 ± 40.95
189657 ncm-et-13 2023-05-29 18:42 01:25:17 1959102 500 438 1 61 +468.96 ± 44.35
189656 ncm-et-10 2023-05-29 18:42 01:25:34 1956686 500 432 2 66 +449.35 ± 42.58
189649 ncm-et-4 2023-05-29 17:18 01:26:04 1948768 500 435 0 65 +463.15 ± 42.83
189648 ncm-et-3 2023-05-29 17:18 01:25:43 1947971 500 420 1 79 +421.93 ± 38.73
189647 ncm-et-15 2023-05-29 17:17 01:26:00 1939898 500 431 0 69 +452.04 ± 41.5
189646 ncm-et-9 2023-05-29 17:17 01:25:36 1938934 500 437 1 62 +466.04 ± 43.97
189645 ncm-et-13 2023-05-29 17:16 01:25:06 1955749 500 437 1 62 +466.04 ± 43.97
189644 ncm-et-10 2023-05-29 17:15 01:26:19 1937440 500 432 0 68 +454.76 ± 41.82
189637 ncm-et-4 2023-05-29 15:51 01:26:17 1941937 500 434 0 66 +460.32 ± 42.48
189636 ncm-et-3 2023-05-29 15:51 01:26:23 1944644 500 421 0 79 +426.65 ± 38.66
189635 ncm-et-13 2023-05-29 15:51 01:24:33 1954574 500 425 0 75 +436.43 ± 39.73
189634 ncm-et-10 2023-05-29 15:51 01:23:14 1951014 500 421 0 79 +426.65 ± 38.66
189633 ncm-et-15 2023-05-29 15:51 01:25:42 1950405 500 431 1 68 +449.35 ± 41.89
189632 ncm-et-9 2023-05-29 15:51 01:25:36 1958241 500 422 1 77 +426.65 ± 39.25
189463 ncm-et-3 2023-05-28 19:22 01:26:58 1953746 500 419 3 78 +415.05 ± 39.05
189462 ncm-et-9 2023-05-28 19:22 01:26:22 1939611 500 430 0 70 +449.35 ± 41.19
189461 ncm-et-15 2023-05-28 19:21 01:24:04 1967080 500 433 0 67 +457.52 ± 42.15
189460 ncm-et-13 2023-05-28 19:21 01:24:45 1957272 500 423 0 77 +431.48 ± 39.18
189459 ncm-et-10 2023-05-28 19:20 01:24:59 1956964 500 435 0 65 +463.15 ± 42.83
189458 ncm-et-4 2023-05-28 19:20 01:24:13 1962917 500 431 0 69 +452.04 ± 41.5
189451 ncm-et-9 2023-05-28 17:55 01:25:40 1946192 500 422 2 76 +424.28 ± 39.56
189450 ncm-et-15 2023-05-28 17:55 01:25:29 1955628 500 420 1 79 +421.93 ± 38.73
189449 ncm-et-10 2023-05-28 17:55 01:24:34 1950091 500 428 0 72 +444.08 ± 40.59
189448 ncm-et-3 2023-05-28 17:55 01:25:52 1950151 500 433 0 67 +457.52 ± 42.15
189447 ncm-et-4 2023-05-28 17:55 01:24:21 1962467 500 439 0 61 +474.93 ± 44.28
189446 ncm-et-13 2023-05-28 17:55 01:25:06 1951769 500 433 1 66 +454.76 ± 42.55

Commit

Commit ID b64c97825eb473d9b5cbdb67afe65a8ac0d5ec9f
Author Muzhen Gaming
Date 2023-05-25 18:37:53 UTC
Simplify delta calculation in aspiration window Simplification STC: https://tests.stockfishchess.org/tests/view/6468cb200db5177f2b76ecbb LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 220416 W: 58503 L: 58487 D: 103426 Ptnml(0-2): 596, 24384, 60188, 24488, 552 Simplification LTC: https://tests.stockfishchess.org/tests/view/646a15840db5177f2b770704 LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 177756 W: 47882 L: 47825 D: 82049 Ptnml(0-2): 55, 17430, 53858, 17473, 62 closes https://github.com/official-stockfish/Stockfish/pull/4581 Bench: 2304063
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