Dev Builds » 20230405-0618

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 09:33:54 1951311 3317 2875 6 436 +456.05 +/- 16.33
ncm-et-4 09:34:30 1954241 3344 2877 3 464 +448.62 +/- 15.81
ncm-et-9 09:34:19 1953680 3333 2898 7 428 +459.46 +/- 16.49
ncm-et-10 09:34:25 1947005 3327 2839 6 482 +438.34 +/- 15.52
ncm-et-13 09:34:39 1958156 3364 2903 5 456 +451.33 +/- 15.96
ncm-et-15 09:34:02 1953322 3315 2868 3 444 +455.11 +/- 16.17
20000 17260 30 2710 +451.37 +/- 6.53

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
182447 ncm-et-3 2023-04-06 15:34 00:54:09 1957097 317 281 2 34 +478.19 +/- 60.26
182446 ncm-et-15 2023-04-06 15:34 00:53:58 1953330 315 265 0 50 +425.78 +/- 48.96
182445 ncm-et-10 2023-04-06 15:31 00:56:30 1944495 327 281 2 44 +440.49 +/- 52.57
182444 ncm-et-9 2023-04-06 15:31 00:56:49 1948134 333 286 2 45 +440.04 +/- 51.96
182443 ncm-et-4 2023-04-06 15:30 00:58:38 1960781 344 303 0 41 +479.24 +/- 54.51
182442 ncm-et-13 2023-04-06 15:25 01:03:09 1948659 364 313 1 50 +445.58 +/- 49.15
182437 ncm-et-3 2023-04-06 14:07 01:26:39 1956241 500 440 0 60 +477.98 +/- 44.67
182436 ncm-et-15 2023-04-06 14:06 01:26:49 1955333 500 447 1 52 +497.4 +/- 48.23
182435 ncm-et-10 2023-04-06 14:05 01:26:17 1945877 500 422 1 77 +426.65 +/- 39.25
182434 ncm-et-9 2023-04-06 14:03 01:27:05 1951817 500 435 0 65 +463.15 +/- 42.83
182433 ncm-et-4 2023-04-06 14:03 01:26:01 1953902 500 440 0 60 +477.98 +/- 44.67
182432 ncm-et-13 2023-04-06 14:02 01:22:23 1969261 500 420 2 78 +419.61 +/- 39.03
182425 ncm-et-3 2023-04-06 12:39 01:26:34 1948731 500 447 0 53 +500.82 +/- 47.69
182424 ncm-et-15 2023-04-06 12:39 01:27:11 1944970 500 421 0 79 +426.65 +/- 38.66
182423 ncm-et-10 2023-04-06 12:37 01:26:31 1947390 500 432 0 68 +454.76 +/- 41.82
182422 ncm-et-13 2023-04-06 12:37 01:24:08 1964923 500 435 1 64 +460.32 +/- 43.24
182421 ncm-et-4 2023-04-06 12:37 01:25:04 1959271 500 434 1 65 +457.52 +/- 42.89
182420 ncm-et-9 2023-04-06 12:36 01:26:21 1957718 500 431 3 66 +444.09 +/- 42.58
182415 ncm-et-15 2023-04-06 11:11 01:26:29 1957723 500 431 1 68 +449.35 +/- 41.89
182414 ncm-et-10 2023-04-06 11:11 01:25:23 1961515 500 433 1 66 +454.76 +/- 42.55
182413 ncm-et-3 2023-04-06 11:11 01:27:34 1944378 500 427 0 73 +441.5 +/- 40.29
182412 ncm-et-13 2023-04-06 11:11 01:25:59 1963543 500 444 0 56 +490.71 +/- 46.32
182411 ncm-et-9 2023-04-06 11:10 01:25:39 1950578 500 435 0 65 +463.15 +/- 42.83
182410 ncm-et-4 2023-04-06 11:09 01:27:29 1953499 500 435 0 65 +463.15 +/- 42.83
182407 ncm-et-4 2023-04-06 09:45 01:23:30 1964504 500 415 1 84 +410.58 +/- 37.5
182406 ncm-et-15 2023-04-06 09:45 01:26:03 1958320 500 437 0 63 +468.95 +/- 43.54
182405 ncm-et-13 2023-04-06 09:44 01:25:58 1956536 500 434 0 66 +460.32 +/- 42.48
182404 ncm-et-10 2023-04-06 09:44 01:26:55 1939623 500 436 1 63 +463.16 +/- 43.6
182401 ncm-et-3 2023-04-06 09:43 01:27:38 1948742 500 441 2 57 +474.93 +/- 45.97
182400 ncm-et-9 2023-04-06 09:43 01:26:42 1951387 500 445 1 54 +490.71 +/- 47.28
182397 ncm-et-4 2023-04-06 08:18 01:26:25 1935038 500 423 1 76 +429.05 +/- 39.52
182396 ncm-et-15 2023-04-06 08:17 01:26:57 1947389 500 438 0 62 +471.92 +/- 43.9
182395 ncm-et-13 2023-04-06 08:17 01:26:21 1953302 500 430 1 69 +446.7 +/- 41.57
182394 ncm-et-10 2023-04-06 08:17 01:26:07 1935935 500 420 0 80 +424.27 +/- 38.4
182393 ncm-et-9 2023-04-06 08:16 01:25:34 1966334 500 432 1 67 +452.04 +/- 42.22
182392 ncm-et-3 2023-04-06 08:15 01:27:39 1942561 500 431 1 68 +449.35 +/- 41.89
182388 ncm-et-3 2023-04-06 06:50 01:23:41 1961428 500 408 1 91 +395.65 +/- 35.96
182387 ncm-et-15 2023-04-06 06:50 01:26:35 1956191 500 429 1 70 +444.09 +/- 41.26
182386 ncm-et-4 2023-04-06 06:50 01:27:23 1952697 500 427 0 73 +441.5 +/- 40.29
182385 ncm-et-9 2023-04-06 06:50 01:26:09 1949792 500 434 0 66 +460.32 +/- 42.48
182384 ncm-et-13 2023-04-06 06:50 01:26:41 1950868 500 427 0 73 +441.5 +/- 40.29
182383 ncm-et-10 2023-04-06 06:50 01:26:42 1954205 500 415 1 84 +410.58 +/- 37.5

Commit

Commit ID a2737d8bb5e480563823820fb12a8887d61c991e
Author Muzhen Gaming
Date 2023-04-05 06:18:53 UTC
Simplify away piece count condition for useClassical Simplify away the piece count condition for useClassical. In compensation, the psq requirement is increased by 15%. Also updated the Elo estimate for useClassical, based on recent testing. Simplification STC: https://tests.stockfishchess.org/tests/view/642acbb577ff3301150d3ef5 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 51984 W: 13906 L: 13707 D: 24371 Ptnml(0-2): 150, 5638, 14227, 5817, 160 Simplification LTC: https://tests.stockfishchess.org/tests/view/642b9c5777ff3301150d778a LLR: 2.94 (-2.94,2.94) <-1.75,0.25> Total: 119696 W: 32412 L: 32300 D: 54984 Ptnml(0-2): 53, 11529, 36567, 11651, 48 closes https://github.com/official-stockfish/Stockfish/pull/4494 Bench: 5089321
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