Dev Builds » 20230102-1814

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 11:14:37 1955391 3356 2867 2 487 +441.11 +/- 15.42
ncm-et-4 11:15:01 1955641 3326 2876 3 447 +454.49 +/- 16.11
ncm-et-9 11:14:46 1955672 3336 2858 5 473 +443.07 +/- 15.66
ncm-et-10 11:15:21 1949445 3318 2851 3 464 +447.16 +/- 15.81
ncm-et-13 11:14:41 1952236 3320 2856 4 460 +448.07 +/- 15.88
ncm-et-15 11:14:55 1952637 3344 2847 4 493 +436.66 +/- 15.33
20000 17155 21 2824 +445.0 +/- 6.4

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
163584 ncm-et-10 2023-01-03 11:04 01:03:46 1953943 318 270 2 46 +427.57 +/- 51.34
163583 ncm-et-13 2023-01-03 11:02 01:05:04 1950247 320 276 0 44 +452.71 +/- 52.44
163582 ncm-et-4 2023-01-03 11:01 01:06:45 1954527 326 290 0 36 +493.3 +/- 58.45
163581 ncm-et-9 2023-01-03 10:59 01:08:32 1952859 336 288 2 46 +437.93 +/- 51.36
163580 ncm-et-15 2023-01-03 10:58 01:09:49 1963534 344 289 0 55 +424.41 +/- 46.59
163579 ncm-et-3 2023-01-03 10:57 01:10:12 1961393 356 310 0 46 +464.28 +/- 51.27
163578 ncm-et-10 2023-01-03 09:21 01:42:10 1953616 500 444 0 56 +490.71 +/- 46.32
163577 ncm-et-13 2023-01-03 09:20 01:41:59 1951761 500 428 1 71 +441.5 +/- 40.95
163576 ncm-et-4 2023-01-03 09:18 01:42:00 1954984 500 437 1 62 +466.04 +/- 43.97
163575 ncm-et-9 2023-01-03 09:18 01:41:04 1953285 500 426 1 73 +436.43 +/- 40.36
163574 ncm-et-15 2023-01-03 09:16 01:41:25 1957415 500 425 0 75 +436.43 +/- 39.73
163573 ncm-et-3 2023-01-03 09:14 01:42:08 1928256 500 424 0 76 +433.94 +/- 39.45
163572 ncm-et-10 2023-01-03 07:38 01:42:40 1954652 500 434 0 66 +460.32 +/- 42.48
163571 ncm-et-13 2023-01-03 07:38 01:41:41 1954048 500 438 0 62 +471.92 +/- 43.9
163570 ncm-et-4 2023-01-03 07:37 01:41:00 1969551 500 434 1 65 +457.52 +/- 42.89
163569 ncm-et-15 2023-01-03 07:36 01:39:15 1959700 500 436 0 64 +466.03 +/- 43.18
163568 ncm-et-9 2023-01-03 07:36 01:41:17 1958330 500 435 0 65 +463.15 +/- 42.83
163567 ncm-et-3 2023-01-03 07:34 01:39:25 1960629 500 426 0 74 +438.95 +/- 40.01
163566 ncm-et-10 2023-01-03 05:56 01:41:09 1956351 500 440 0 60 +477.98 +/- 44.67
163565 ncm-et-13 2023-01-03 05:56 01:40:38 1954054 500 427 1 72 +438.95 +/- 40.66
163564 ncm-et-9 2023-01-03 05:54 01:40:51 1956635 500 433 0 67 +457.52 +/- 42.15
163563 ncm-et-4 2023-01-03 05:54 01:42:23 1948760 500 432 0 68 +454.76 +/- 41.82
163562 ncm-et-15 2023-01-03 05:53 01:42:34 1946314 500 420 1 79 +421.93 +/- 38.73
163561 ncm-et-3 2023-01-03 05:52 01:42:08 1958470 500 427 0 73 +441.5 +/- 40.29
163560 ncm-et-10 2023-01-03 04:14 01:41:48 1952835 500 418 0 82 +419.61 +/- 37.91
163559 ncm-et-13 2023-01-03 04:13 01:42:47 1942704 500 440 0 60 +477.98 +/- 44.67
163558 ncm-et-9 2023-01-03 04:12 01:41:27 1949953 500 425 1 74 +433.94 +/- 40.08
163557 ncm-et-15 2023-01-03 04:11 01:40:43 1954269 500 423 1 76 +429.05 +/- 39.52
163556 ncm-et-4 2023-01-03 04:11 01:41:38 1955811 500 418 1 81 +417.32 +/- 38.22
163555 ncm-et-3 2023-01-03 04:09 01:41:29 1958820 500 419 0 81 +421.93 +/- 38.15
163554 ncm-et-13 2023-01-03 02:32 01:39:48 1959404 500 429 1 70 +444.09 +/- 41.26
163553 ncm-et-9 2023-01-03 02:32 01:39:22 1960624 500 432 1 67 +452.04 +/- 42.22
163552 ncm-et-10 2023-01-03 02:31 01:42:15 1925217 500 419 1 80 +419.61 +/- 38.47
163551 ncm-et-15 2023-01-03 02:30 01:40:53 1943459 500 422 1 77 +426.65 +/- 39.25
163550 ncm-et-4 2023-01-03 02:30 01:40:51 1946005 500 428 0 72 +444.08 +/- 40.59
163549 ncm-et-3 2023-01-03 02:29 01:40:05 1962305 500 425 0 75 +436.43 +/- 39.73
163548 ncm-et-9 2023-01-03 00:49 01:42:13 1958024 500 419 0 81 +421.93 +/- 38.15
163547 ncm-et-15 2023-01-03 00:49 01:40:16 1943770 500 432 1 67 +452.04 +/- 42.22
163546 ncm-et-13 2023-01-03 00:49 01:42:44 1953440 500 418 1 81 +417.32 +/- 38.22
163545 ncm-et-3 2023-01-03 00:49 01:39:10 1957869 500 436 2 62 +460.32 +/- 43.99
163544 ncm-et-10 2023-01-03 00:49 01:41:33 1949502 500 426 0 74 +438.95 +/- 40.01
163543 ncm-et-4 2023-01-03 00:49 01:40:24 1959853 500 437 0 63 +468.95 +/- 43.54

Commit

Commit ID fc5b59b88bae00b7e74bbad0de7c3c33136937cf
Author FauziAkram
Date 2023-01-02 18:14:05 UTC
Parameter Tweaks This patch is a parameter tweak that passed both STC and LTC tests. STC: LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 80944 W: 21557 L: 21189 D: 38198 Ptnml(0-2): 192, 8883, 22028, 9103, 266 https://tests.stockfishchess.org/tests/view/63b07fe2d421d8f75795a03b LTC: LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 30440 W: 8296 L: 8007 D: 14137 Ptnml(0-2): 6, 2893, 9143, 3162, 16 https://tests.stockfishchess.org/tests/view/63b167d02ab1290f961644db closes https://github.com/official-stockfish/Stockfish/pull/4318 Bench: 4182223
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