Dev Builds » 20210522-0535

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 08:12:38 1968927 3354 2740 10 604 +395.6 +/- 13.84
ncm-et-4 08:12:43 1965473 3338 2693 15 630 +383.91 +/- 13.56
ncm-et-9 08:12:39 1961039 3329 2693 9 627 +387.81 +/- 13.58
ncm-et-10 08:12:47 1953817 3304 2699 12 593 +394.89 +/- 13.98
ncm-et-13 08:12:59 1963175 3358 2744 12 602 +395.22 +/- 13.87
ncm-et-15 08:12:44 1959110 3317 2713 13 591 +395.64 +/- 14.01
20000 16282 71 3647 +392.13 +/- 5.63

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
147303 ncm-et-10 2021-05-22 20:22 00:45:57 1956482 304 252 3 49 +400.94 +/- 49.63
147302 ncm-et-15 2021-05-22 20:21 00:46:57 1960007 317 262 0 55 +408.92 +/- 46.54
147301 ncm-et-9 2021-05-22 20:19 00:48:36 1965691 329 252 2 75 +346.02 +/- 39.66
147300 ncm-et-4 2021-05-22 20:17 00:50:04 1968176 338 271 2 65 +377.74 +/- 42.8
147299 ncm-et-13 2021-05-22 20:15 00:52:25 1964615 358 295 0 63 +406.22 +/- 43.37
147298 ncm-et-3 2021-05-22 20:14 00:53:27 1958932 354 292 2 60 +401.08 +/- 44.66
147297 ncm-et-10 2021-05-22 19:06 01:14:40 1957094 500 417 1 82 +415.05 +/- 37.98
147296 ncm-et-9 2021-05-22 19:05 01:12:59 1959694 500 407 1 92 +393.6 +/- 35.75
147295 ncm-et-15 2021-05-22 19:05 01:15:25 1956053 500 413 2 85 +404.05 +/- 37.32
147294 ncm-et-4 2021-05-22 19:04 01:12:41 1975612 500 404 4 92 +381.7 +/- 35.86
147293 ncm-et-13 2021-05-22 19:02 01:12:19 1965690 500 425 0 75 +436.43 +/- 39.73
147292 ncm-et-3 2021-05-22 19:00 01:13:07 1970211 500 413 2 85 +404.05 +/- 37.32
147291 ncm-et-10 2021-05-22 17:52 01:14:17 1955876 500 416 0 84 +415.04 +/- 37.43
147290 ncm-et-15 2021-05-22 17:51 01:12:59 1970649 500 415 2 83 +408.38 +/- 37.78
147289 ncm-et-9 2021-05-22 17:50 01:14:45 1957419 500 407 2 91 +391.57 +/- 36.01
147288 ncm-et-4 2021-05-22 17:50 01:13:33 1961535 500 406 3 91 +387.57 +/- 36.04
147287 ncm-et-13 2021-05-22 17:47 01:14:29 1955719 500 414 0 86 +410.58 +/- 36.97
147286 ncm-et-3 2021-05-22 17:47 01:12:42 1974554 500 409 1 90 +397.72 +/- 36.17
147285 ncm-et-10 2021-05-22 16:36 01:14:50 1956636 500 411 1 88 +401.92 +/- 36.6
147284 ncm-et-4 2021-05-22 16:36 01:13:39 1971874 500 400 2 98 +377.87 +/- 34.64
147283 ncm-et-9 2021-05-22 16:35 01:14:05 1960307 500 409 1 90 +397.72 +/- 36.17
147282 ncm-et-15 2021-05-22 16:35 01:15:24 1951187 500 396 0 104 +374.11 +/- 33.46
147281 ncm-et-3 2021-05-22 16:33 01:13:25 1979035 500 416 1 83 +412.8 +/- 37.74
147280 ncm-et-13 2021-05-22 16:32 01:14:44 1957410 500 407 3 90 +389.56 +/- 36.25
147279 ncm-et-9 2021-05-22 15:21 01:13:47 1962763 500 402 2 96 +381.7 +/- 35.02
147278 ncm-et-10 2021-05-22 15:21 01:14:40 1943592 500 401 3 96 +377.87 +/- 35.05
147277 ncm-et-15 2021-05-22 15:21 01:13:46 1959542 500 415 1 84 +410.58 +/- 37.5
147276 ncm-et-4 2021-05-22 15:20 01:15:14 1950705 500 398 2 100 +374.11 +/- 34.27
147275 ncm-et-3 2021-05-22 15:19 01:13:47 1968674 500 393 1 106 +366.78 +/- 33.19
147274 ncm-et-13 2021-05-22 15:18 01:12:59 1969712 500 400 1 99 +379.78 +/- 34.4
147273 ncm-et-10 2021-05-22 14:06 01:14:06 1957707 500 398 3 99 +372.25 +/- 34.49
147272 ncm-et-15 2021-05-22 14:05 01:14:23 1956329 500 403 6 91 +375.98 +/- 36.06
147271 ncm-et-3 2021-05-22 14:05 01:12:56 1962309 500 407 2 91 +391.57 +/- 36.01
147270 ncm-et-9 2021-05-22 14:05 01:15:32 1959084 500 405 0 95 +391.57 +/- 35.09
147269 ncm-et-4 2021-05-22 14:04 01:15:11 1956351 500 417 1 82 +415.05 +/- 37.98
147268 ncm-et-13 2021-05-22 14:04 01:14:07 1967851 500 409 4 87 +391.57 +/- 36.91
147267 ncm-et-9 2021-05-22 12:51 01:12:55 1962320 500 411 1 88 +401.92 +/- 36.6
147266 ncm-et-10 2021-05-22 12:51 01:14:17 1949332 500 404 1 95 +387.57 +/- 35.16
147265 ncm-et-13 2021-05-22 12:51 01:11:56 1961228 500 394 4 102 +363.2 +/- 33.99
147264 ncm-et-3 2021-05-22 12:51 01:13:14 1968777 500 410 1 89 +399.81 +/- 36.38
147263 ncm-et-15 2021-05-22 12:51 01:13:50 1960006 500 409 2 89 +395.65 +/- 36.43
147262 ncm-et-4 2021-05-22 12:51 01:12:21 1974058 500 397 1 102 +374.11 +/- 33.87

Commit

Commit ID fb2d175f97a12be6464fdcc20293682a192ca156
Author Joost VandeVondele
Date 2021-05-22 05:35:39 UTC
Update default net to nn-7756374aaed3.nnue trained with pytorch using the master branch and recommended settings, same data set as previously used: python train.py ../../all_d9_fishd9_d8_d10_shuffle.binpack ../../all_d9_fishd9_d8_d10_shuffle.binpack \ --gpus 1 --threads 2 --num-workers 2 --batch-size 16384 --progress_bar_refresh_rate 300 \ --smart-fen-skipping --random-fen-skipping 3 --features=HalfKAv2^ --lambda=1.0 \ --max_epochs=400 --seed $RANDOM --default_root_dir exp/run_8 passed STC: LLR: 2.93 (-2.94,2.94) <-0.50,2.50> Total: 21424 W: 2078 L: 1907 D: 17439 Ptnml(0-2): 80, 1512, 7385, 1627, 108 https://tests.stockfishchess.org/tests/view/60a6c749ce8ea25a3ef03f4d passed LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.50> Total: 67912 W: 2851 L: 2648 D: 62413 Ptnml(0-2): 40, 2348, 28984, 2537, 47 https://tests.stockfishchess.org/tests/view/60a722ecce8ea25a3ef03fb9 closes https://github.com/official-stockfish/Stockfish/pull/3489 Bench: 3779522
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