Dev Builds » 20230503-1841

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 09:28:03 1955474 3335 2884 6 445 +453.35 ± 16.16
ncm-et-4 09:27:54 1955064 3333 2883 6 444 +453.65 ± 16.18
ncm-et-9 09:28:00 1955177 3344 2849 2 493 +438.16 ± 15.33
ncm-et-10 09:28:11 1949410 3324 2840 4 480 +440.46 ± 15.54
ncm-et-13 09:27:56 1956628 3338 2884 4 450 +453.11 ± 16.06
ncm-et-15 09:27:37 1948943 3326 2852 3 471 +444.85 ± 15.69
20000 17192 25 2783 +447.16 ± 6.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
186386 ncm-et-10 2023-05-05 03:57 00:55:36 1955897 324 275 0 49 +434.89 ± 49.51
186385 ncm-et-15 2023-05-05 03:57 00:55:52 1955873 326 280 0 46 +447.88 ± 51.22
186384 ncm-et-13 2023-05-05 03:56 00:57:17 1955729 338 284 0 54 +424.55 ± 47.04
186383 ncm-et-4 2023-05-05 03:55 00:57:49 1942935 333 286 1 46 +443.9 ± 51.34
186382 ncm-et-3 2023-05-05 03:55 00:57:58 1945187 335 287 1 47 +441.16 ± 50.76
186381 ncm-et-9 2023-05-05 03:55 00:58:09 1958338 344 286 0 58 +414.36 ± 45.29
186374 ncm-et-10 2023-05-05 02:33 01:23:42 1960794 500 427 1 72 +438.95 ± 40.66
186373 ncm-et-3 2023-05-05 02:31 01:23:09 1968631 500 427 0 73 +441.5 ± 40.29
186372 ncm-et-15 2023-05-05 02:31 01:25:18 1936536 500 428 1 71 +441.5 ± 40.95
186371 ncm-et-13 2023-05-05 02:30 01:24:43 1951472 500 435 1 64 +460.32 ± 43.24
186370 ncm-et-9 2023-05-05 02:29 01:24:36 1953914 500 416 0 84 +415.04 ± 37.43
186369 ncm-et-4 2023-05-05 02:29 01:25:24 1945321 500 447 0 53 +500.82 ± 47.69
186362 ncm-et-10 2023-05-05 01:07 01:25:18 1940811 500 427 1 72 +438.95 ± 40.66
186361 ncm-et-15 2023-05-05 01:04 01:25:34 1947733 500 425 0 75 +436.43 ± 39.73
186360 ncm-et-9 2023-05-05 01:04 01:24:27 1951313 500 437 1 62 +466.04 ± 43.97
186359 ncm-et-13 2023-05-05 01:04 01:25:29 1947819 500 447 2 51 +494.03 ± 48.72
186358 ncm-et-4 2023-05-05 01:04 01:24:11 1962187 500 423 2 75 +426.65 ± 39.83
186357 ncm-et-3 2023-05-05 01:03 01:27:28 1954348 500 429 2 69 +441.5 ± 41.61
186350 ncm-et-10 2023-05-04 23:42 01:24:33 1965504 500 429 0 71 +446.7 ± 40.89
186349 ncm-et-15 2023-05-04 23:40 01:23:20 1959708 500 427 1 72 +438.95 ± 40.66
186348 ncm-et-3 2023-05-04 23:39 01:23:55 1959261 500 437 0 63 +468.95 ± 43.54
186347 ncm-et-4 2023-05-04 23:39 01:24:59 1958186 500 425 0 75 +436.43 ± 39.73
186346 ncm-et-13 2023-05-04 23:37 01:26:12 1959046 500 436 0 64 +466.03 ± 43.18
186345 ncm-et-9 2023-05-04 23:37 01:27:01 1957252 500 433 0 67 +457.52 ± 42.15
186338 ncm-et-10 2023-05-04 22:14 01:27:03 1945105 500 428 0 72 +444.08 ± 40.59
186337 ncm-et-15 2023-05-04 22:14 01:26:01 1956330 500 429 0 71 +446.7 ± 40.89
186336 ncm-et-3 2023-05-04 22:14 01:24:13 1959014 500 437 1 62 +466.04 ± 43.97
186335 ncm-et-4 2023-05-04 22:13 01:24:54 1960004 500 433 0 67 +457.52 ± 42.15
186334 ncm-et-13 2023-05-04 22:13 01:24:05 1961381 500 411 0 89 +404.05 ± 36.31
186333 ncm-et-9 2023-05-04 22:12 01:23:56 1960924 500 429 0 71 +446.7 ± 40.89
186326 ncm-et-15 2023-05-04 20:48 01:25:06 1933144 500 431 1 68 +449.35 ± 41.89
186325 ncm-et-3 2023-05-04 20:48 01:25:24 1952208 500 443 2 55 +481.1 ± 46.83
186324 ncm-et-10 2023-05-04 20:47 01:26:05 1942083 500 432 1 67 +452.04 ± 42.22
186323 ncm-et-9 2023-05-04 20:47 01:24:51 1955871 500 420 0 80 +424.27 ± 38.4
186322 ncm-et-4 2023-05-04 20:46 01:25:56 1952976 500 437 2 61 +463.16 ± 44.37
186321 ncm-et-13 2023-05-04 20:46 01:25:51 1955570 500 435 1 64 +460.32 ± 43.24
186314 ncm-et-13 2023-05-04 19:21 01:24:19 1965384 500 436 0 64 +466.03 ± 43.18
186313 ncm-et-4 2023-05-04 19:21 01:24:41 1963841 500 432 1 67 +452.04 ± 42.22
186312 ncm-et-3 2023-05-04 19:21 01:25:56 1949672 500 424 0 76 +433.94 ± 39.45
186311 ncm-et-15 2023-05-04 19:21 01:26:26 1953281 500 432 0 68 +454.76 ± 41.82
186310 ncm-et-9 2023-05-04 19:21 01:25:00 1948628 500 428 1 71 +441.5 ± 40.95
186309 ncm-et-10 2023-05-04 19:21 01:25:54 1935676 500 422 1 77 +426.65 ± 39.25

Commit

Commit ID 72d542f00026fd8437e6033c95802714e4cd45d1
Author candirufish
Date 2023-05-03 18:41:33 UTC
Adjust reductions Decrease further on cutNodes with tte->depth() >= depth + 3 condition. LTC: https://tests.stockfishchess.org/tests/view/644dc84bccf5e93df5e50c13 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 155346 W: 42184 L: 41660 D: 71502 Ptnml(0-2): 59, 14765, 47504, 15283, 62 STC: https://tests.stockfishchess.org/tests/view/644d05de68e01d8194cd9bbb LLR: 2.93 (-2.94,2.94) <0.00,2.00> Total: 121888 W: 32868 L: 32444 D: 56576 Ptnml(0-2): 332, 13273, 33343, 13631, 365 closes https://github.com/official-stockfish/Stockfish/pull/4552 bench: 3739675
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