Dev Builds » 20211129-1156

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 08:29:04 1959153 3353 2862 4 487 +439.42 +/- 15.43
ncm-et-4 08:29:04 1925511 3290 2876 7 407 +466.09 +/- 16.91
ncm-et-9 08:28:53 1963058 3342 2884 8 450 +450.11 +/- 16.08
ncm-et-10 08:20:57 1955453 3279 2809 8 462 +441.79 +/- 15.86
ncm-et-13 08:28:57 1963324 3396 2902 2 492 +441.43 +/- 15.34
ncm-et-15 08:28:48 1958552 3340 2858 5 477 +441.75 +/- 15.6
20000 17191 34 2775 +446.51 +/- 6.46

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
154116 ncm-et-10 2021-11-29 21:27 00:38:27 1955891 249 210 1 38 +423.52 +/- 56.73
154115 ncm-et-4 2021-11-29 21:18 00:48:14 1834853 290 260 0 30 +505.28 +/- 64.49
154114 ncm-et-3 2021-11-29 21:13 00:52:46 1969550 353 289 0 64 +400.54 +/- 43.0
154113 ncm-et-15 2021-11-29 21:13 00:52:34 1957248 340 295 1 44 +455.73 +/- 52.58
154112 ncm-et-9 2021-11-29 21:13 00:52:46 1969395 342 291 0 51 +437.53 +/- 48.5
154111 ncm-et-13 2021-11-29 21:06 00:59:18 1966023 396 338 0 58 +440.9 +/- 45.37
154110 ncm-et-10 2021-11-29 20:11 01:15:58 1951918 500 418 1 81 +417.32 +/- 38.22
154109 ncm-et-4 2021-11-29 20:02 01:15:36 1958444 500 430 1 69 +446.7 +/- 41.57
154108 ncm-et-9 2021-11-29 19:57 01:15:09 1960900 500 432 2 66 +449.35 +/- 42.58
154107 ncm-et-3 2021-11-29 19:56 01:16:37 1946326 500 428 1 71 +441.5 +/- 40.95
154106 ncm-et-15 2021-11-29 19:56 01:16:48 1955422 500 418 0 82 +419.61 +/- 37.91
154105 ncm-et-13 2021-11-29 19:51 01:14:34 1966151 500 430 0 70 +449.35 +/- 41.19
154104 ncm-et-10 2021-11-29 18:54 01:16:35 1955727 500 435 2 63 +457.52 +/- 43.63
154103 ncm-et-4 2021-11-29 18:44 01:17:23 1946640 500 445 0 55 +494.02 +/- 46.77
154102 ncm-et-9 2021-11-29 18:41 01:15:48 1966305 500 428 0 72 +444.08 +/- 40.59
154101 ncm-et-3 2021-11-29 18:40 01:15:24 1963687 500 428 1 71 +441.5 +/- 40.95
154100 ncm-et-15 2021-11-29 18:38 01:16:45 1951792 500 422 0 78 +429.05 +/- 38.92
154099 ncm-et-13 2021-11-29 18:37 01:13:56 1963084 500 419 0 81 +421.93 +/- 38.15
154098 ncm-et-10 2021-11-29 17:37 01:16:17 1962918 500 428 3 69 +436.43 +/- 41.61
154097 ncm-et-4 2021-11-29 17:26 01:17:23 1941975 500 434 1 65 +457.52 +/- 42.89
154096 ncm-et-9 2021-11-29 17:23 01:16:44 1960307 500 434 3 63 +452.04 +/- 43.62
154095 ncm-et-15 2021-11-29 17:23 01:14:44 1963233 500 427 0 73 +441.5 +/- 40.29
154094 ncm-et-3 2021-11-29 17:23 01:16:41 1956273 500 429 1 70 +444.09 +/- 41.26
154093 ncm-et-13 2021-11-29 17:21 01:14:37 1961841 500 419 0 81 +421.93 +/- 38.15
154092 ncm-et-10 2021-11-29 16:20 01:16:09 1958470 500 417 0 83 +417.31 +/- 37.67
154091 ncm-et-15 2021-11-29 16:07 01:14:55 1964005 500 436 1 63 +463.16 +/- 43.6
154090 ncm-et-4 2021-11-29 16:07 01:17:27 1921319 500 439 2 59 +468.96 +/- 45.15
154089 ncm-et-9 2021-11-29 16:07 01:15:51 1959550 500 422 0 78 +429.05 +/- 38.92
154088 ncm-et-3 2021-11-29 16:06 01:16:11 1962329 500 426 1 73 +436.43 +/- 40.36
154087 ncm-et-13 2021-11-29 16:06 01:15:20 1962305 500 438 0 62 +471.92 +/- 43.9
154086 ncm-et-10 2021-11-29 15:03 01:16:27 1956789 500 437 0 63 +468.95 +/- 43.54
154085 ncm-et-15 2021-11-29 14:50 01:16:24 1960922 500 431 3 66 +444.09 +/- 42.58
154084 ncm-et-3 2021-11-29 14:50 01:15:04 1961858 500 429 0 71 +446.7 +/- 40.89
154083 ncm-et-9 2021-11-29 14:50 01:16:40 1957408 500 443 1 56 +484.25 +/- 46.39
154082 ncm-et-4 2021-11-29 14:49 01:17:30 1913202 500 438 2 60 +466.04 +/- 44.75
154081 ncm-et-13 2021-11-29 14:49 01:15:43 1960796 500 426 2 72 +433.94 +/- 40.69
154080 ncm-et-10 2021-11-29 13:46 01:16:01 1942397 500 440 1 59 +474.93 +/- 45.13
154079 ncm-et-10 2021-11-29 13:39 00:03:28 1960622 21 17 0 4 +391.0 +/- 256.51
154078 ncm-et-10 2021-11-29 13:33 00:01:35 1954350 9 7 0 2 +361.06 +/- 503.16
154077 ncm-et-15 2021-11-29 13:33 01:16:38 1957247 500 429 0 71 +446.7 +/- 40.89
154076 ncm-et-9 2021-11-29 13:33 01:15:55 1967541 500 434 2 64 +454.76 +/- 43.27
154075 ncm-et-4 2021-11-29 13:33 01:15:31 1962149 500 430 1 69 +446.7 +/- 41.57
154074 ncm-et-3 2021-11-29 13:33 01:16:21 1954053 500 433 0 67 +457.52 +/- 42.15
154073 ncm-et-13 2021-11-29 13:33 01:15:29 1963070 500 432 0 68 +454.76 +/- 41.82

Commit

Commit ID e4a0c6c75950bf27b6dc32490a1102499643126b
Author Joost VandeVondele
Date 2021-11-29 11:56:01 UTC
Update default net to nn-4f56ecfca5b7.nnue New net trained with nnue-pytorch, started from a master net on a data set of Leela (T60.binpack+T74.binpck) Stockfish data (wrongIsRight_nodes5000pv2.binpack), and Michael Babigian's conversion of T60 Leela data (including TB7 rescoring) (farseer.binpack) available as a single interleaved binpack: https://drive.google.com/file/d/1_sQoWBl31WAxNXma2v45004CIVltytP8/view?usp=sharing The nnue-pytorch branch used is https://github.com/vondele/nnue-pytorch/tree/wdl passed STC: https://tests.stockfishchess.org/tests/view/61a3cc729f0c43dae1c71f1b LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 49152 W: 12842 L: 12544 D: 23766 Ptnml(0-2): 154, 5542, 12904, 5804, 172 passed LTC: https://tests.stockfishchess.org/tests/view/61a43c6260afd064f2d724f1 LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 25528 W: 6676 L: 6425 D: 12427 Ptnml(0-2): 9, 2593, 7315, 2832, 15 closes https://github.com/official-stockfish/Stockfish/pull/3816 Bench: 6885242
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