Dev Builds » 20210827-0551

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 08:17:49 1959668 3346 2827 5 514 +428.33 +/- 15.02
ncm-et-4 08:17:35 1960873 3331 2862 7 462 +445.52 +/- 15.86
ncm-et-9 08:17:56 1957785 3317 2839 4 474 +442.39 +/- 15.64
ncm-et-10 08:17:39 1952650 3314 2833 7 474 +439.9 +/- 15.65
ncm-et-13 08:17:33 1961480 3342 2816 3 523 +426.31 +/- 14.88
ncm-et-15 08:17:34 1956622 3350 2845 6 499 +433.28 +/- 15.25
20000 17022 32 2946 +435.81 +/- 6.26

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
151148 ncm-et-10 2021-08-27 18:57 00:47:51 1953133 314 276 1 37 +471.62 +/- 57.66
151147 ncm-et-9 2021-08-27 18:57 00:48:32 1947469 317 266 0 51 +423.23 +/- 48.45
151146 ncm-et-4 2021-08-27 18:55 00:49:54 1963379 331 293 0 38 +486.15 +/- 56.77
151145 ncm-et-3 2021-08-27 18:54 00:51:48 1958199 346 290 1 55 +418.76 +/- 46.7
151144 ncm-et-15 2021-08-27 18:54 00:51:39 1963995 350 298 0 52 +438.22 +/- 48.01
151143 ncm-et-13 2021-08-27 18:53 00:51:44 1958785 342 292 0 50 +441.24 +/- 49.01
151142 ncm-et-10 2021-08-27 17:42 01:14:52 1954508 500 422 1 77 +426.65 +/- 39.25
151141 ncm-et-9 2021-08-27 17:41 01:15:21 1959087 500 426 2 72 +433.94 +/- 40.69
151140 ncm-et-15 2021-08-27 17:40 01:13:07 1960938 500 428 3 69 +436.43 +/- 41.61
151139 ncm-et-3 2021-08-27 17:39 01:13:44 1970020 500 410 0 90 +401.92 +/- 36.1
151138 ncm-et-4 2021-08-27 17:39 01:15:28 1948625 500 424 2 74 +429.05 +/- 40.11
151137 ncm-et-13 2021-08-27 17:39 01:14:17 1963602 500 413 1 86 +406.2 +/- 37.04
151136 ncm-et-10 2021-08-27 16:27 01:14:09 1959556 500 425 1 74 +433.94 +/- 40.08
151135 ncm-et-3 2021-08-27 16:25 01:13:51 1973438 500 431 1 68 +449.35 +/- 41.89
151134 ncm-et-4 2021-08-27 16:25 01:13:50 1970659 500 428 2 70 +438.95 +/- 41.29
151133 ncm-et-9 2021-08-27 16:25 01:15:57 1956180 500 442 0 58 +484.24 +/- 45.47
151132 ncm-et-15 2021-08-27 16:24 01:15:07 1941244 500 426 0 74 +438.95 +/- 40.01
151131 ncm-et-13 2021-08-27 16:22 01:15:26 1969092 500 426 0 74 +438.95 +/- 40.01
151130 ncm-et-10 2021-08-27 15:10 01:16:13 1953597 500 419 0 81 +421.93 +/- 38.15
151129 ncm-et-4 2021-08-27 15:10 01:14:26 1958471 500 428 2 70 +438.95 +/- 41.29
151128 ncm-et-3 2021-08-27 15:09 01:15:05 1942320 500 424 0 76 +433.94 +/- 39.45
151127 ncm-et-9 2021-08-27 15:09 01:15:03 1959090 500 432 0 68 +454.76 +/- 41.82
151126 ncm-et-15 2021-08-27 15:07 01:15:57 1948465 500 433 1 66 +454.76 +/- 42.55
151125 ncm-et-13 2021-08-27 15:07 01:14:41 1956218 500 432 0 68 +454.76 +/- 41.82
151124 ncm-et-4 2021-08-27 13:55 01:13:35 1962465 500 435 0 65 +463.15 +/- 42.83
151123 ncm-et-3 2021-08-27 13:55 01:13:01 1968199 500 424 1 75 +431.48 +/- 39.8
151122 ncm-et-10 2021-08-27 13:55 01:14:56 1942844 500 434 0 66 +460.32 +/- 42.48
151121 ncm-et-9 2021-08-27 13:54 01:14:25 1952676 500 430 0 70 +449.35 +/- 41.19
151120 ncm-et-15 2021-08-27 13:53 01:13:54 1959241 500 419 0 81 +421.93 +/- 38.15
151119 ncm-et-13 2021-08-27 13:53 01:13:52 1959579 500 429 0 71 +446.7 +/- 40.89
151118 ncm-et-4 2021-08-27 12:40 01:14:35 1966173 500 431 0 69 +452.04 +/- 41.5
151117 ncm-et-3 2021-08-27 12:40 01:15:04 1950394 500 421 1 78 +424.28 +/- 38.99
151116 ncm-et-10 2021-08-27 12:39 01:14:45 1952377 500 436 2 62 +460.32 +/- 43.99
151115 ncm-et-9 2021-08-27 12:39 01:14:32 1962456 500 436 1 63 +463.16 +/- 43.6
151114 ncm-et-13 2021-08-27 12:38 01:13:49 1960014 500 407 1 92 +393.6 +/- 35.75
151113 ncm-et-15 2021-08-27 12:38 01:14:20 1962780 500 422 0 78 +429.05 +/- 38.92
151112 ncm-et-9 2021-08-27 11:24 01:14:06 1967540 500 407 1 92 +393.6 +/- 35.75
151111 ncm-et-13 2021-08-27 11:24 01:13:44 1963072 500 417 1 82 +415.05 +/- 37.98
151110 ncm-et-15 2021-08-27 11:24 01:13:30 1959694 500 419 2 79 +417.32 +/- 38.77
151109 ncm-et-4 2021-08-27 11:24 01:15:47 1956340 500 423 1 76 +429.05 +/- 39.52
151108 ncm-et-3 2021-08-27 11:24 01:15:16 1955110 500 427 1 72 +438.95 +/- 40.66
151107 ncm-et-10 2021-08-27 11:24 01:14:53 1952538 500 421 2 77 +421.93 +/- 39.29

Commit

Commit ID 69eede7d0818be7bf7ae893dcd4408e9d621b2d2
Author SFisGOD
Date 2021-08-27 05:51:26 UTC
Update default net to nn-33495fe25081.nnue STC: LLR: 2.95 (-2.94,2.94) <-0.50,2.50> Total: 37368 W: 9621 L: 9391 D: 18356 Ptnml(0-2): 117, 4287, 9664, 4481, 135 https://tests.stockfishchess.org/tests/view/612768165318138ee1204977 LTC: LLR: 2.94 (-2.94,2.94) <0.50,3.50> Total: 13328 W: 3446 L: 3246 D: 6636 Ptnml(0-2): 11, 1383, 3682, 1571, 17 https://tests.stockfishchess.org/tests/view/6127dc8d62d20cf82b5ad196 Closes https://github.com/official-stockfish/Stockfish/pull/3679 Bench: 5179347
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