Dev Builds » 20230218-1230

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 09:37:27 1953065 3325 2874 1 450 +454.85 +/- 16.05
ncm-et-4 09:37:50 1956479 3346 2873 4 469 +445.97 +/- 15.73
ncm-et-9 09:37:41 1952704 3320 2834 3 483 +439.85 +/- 15.49
ncm-et-10 09:37:30 1948779 3333 2849 5 479 +440.59 +/- 15.56
ncm-et-13 09:37:28 1960539 3351 2872 7 472 +442.75 +/- 15.69
ncm-et-15 09:37:41 1953002 3325 2882 6 437 +456.09 +/- 16.31
20000 17184 26 2790 +446.57 +/- 6.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
177331 ncm-et-3 2023-03-12 21:27 00:55:40 1953907 325 277 0 48 +439.33 +/- 50.06
177330 ncm-et-15 2023-03-12 21:27 00:56:05 1954518 325 267 0 58 +403.55 +/- 45.25
177329 ncm-et-9 2023-03-12 21:27 00:56:45 1945414 320 273 0 47 +440.38 +/- 50.62
177328 ncm-et-10 2023-03-12 21:25 00:58:37 1943633 333 285 1 47 +440.04 +/- 50.76
177327 ncm-et-13 2023-03-12 21:23 01:00:04 1965394 351 306 2 43 +457.66 +/- 53.23
177326 ncm-et-4 2023-03-12 21:22 01:01:21 1937781 346 305 1 40 +475.87 +/- 55.33
177315 ncm-et-3 2023-03-12 20:00 01:26:42 1953291 500 428 0 72 +444.08 +/- 40.59
177314 ncm-et-15 2023-03-12 19:59 01:27:27 1958012 500 430 0 70 +449.35 +/- 41.19
177313 ncm-et-9 2023-03-12 19:58 01:27:38 1956854 500 423 0 77 +431.48 +/- 39.18
177312 ncm-et-10 2023-03-12 19:58 01:26:04 1948582 500 423 0 77 +431.48 +/- 39.18
177311 ncm-et-13 2023-03-12 19:57 01:25:25 1974049 500 429 0 71 +446.7 +/- 40.89
177310 ncm-et-4 2023-03-12 19:57 01:24:47 1960174 500 430 2 68 +444.09 +/- 41.92
177299 ncm-et-15 2023-03-12 18:33 01:26:02 1946616 500 434 2 64 +454.76 +/- 43.27
177298 ncm-et-3 2023-03-12 18:31 01:28:04 1937656 500 448 0 52 +504.32 +/- 48.17
177297 ncm-et-10 2023-03-12 18:31 01:26:40 1951458 500 432 0 68 +454.76 +/- 41.82
177296 ncm-et-13 2023-03-12 18:30 01:26:27 1951332 500 447 1 52 +497.4 +/- 48.23
177295 ncm-et-9 2023-03-12 18:29 01:28:27 1950035 500 429 0 71 +446.7 +/- 40.89
177294 ncm-et-4 2023-03-12 18:28 01:27:46 1957910 500 432 1 67 +452.04 +/- 42.22
177278 ncm-et-15 2023-03-12 17:04 01:27:48 1944005 500 437 1 62 +466.04 +/- 43.97
177277 ncm-et-10 2023-03-12 17:04 01:26:29 1947855 500 424 0 76 +433.94 +/- 39.45
177276 ncm-et-13 2023-03-12 17:03 01:26:47 1949332 500 418 1 81 +417.32 +/- 38.22
177275 ncm-et-3 2023-03-12 17:02 01:28:12 1957615 500 424 0 76 +433.94 +/- 39.45
177274 ncm-et-4 2023-03-12 17:02 01:25:09 1962771 500 418 0 82 +419.61 +/- 37.91
177273 ncm-et-9 2023-03-12 17:02 01:26:38 1954052 500 429 1 70 +444.09 +/- 41.26
177262 ncm-et-10 2023-03-12 15:37 01:25:54 1951812 500 434 0 66 +460.32 +/- 42.48
177261 ncm-et-15 2023-03-12 15:36 01:26:53 1958172 500 438 0 62 +471.92 +/- 43.9
177260 ncm-et-4 2023-03-12 15:35 01:26:14 1955914 500 430 0 70 +449.35 +/- 41.19
177259 ncm-et-3 2023-03-12 15:35 01:26:33 1959703 500 431 0 69 +452.04 +/- 41.5
177258 ncm-et-13 2023-03-12 15:35 01:27:18 1959094 500 428 1 71 +441.5 +/- 40.95
177257 ncm-et-9 2023-03-12 15:34 01:26:57 1948214 500 432 0 68 +454.76 +/- 41.82
177246 ncm-et-3 2023-03-12 14:10 01:24:13 1962003 500 436 0 64 +466.03 +/- 43.18
177245 ncm-et-10 2023-03-12 14:10 01:26:36 1945845 500 431 1 68 +449.35 +/- 41.89
177244 ncm-et-13 2023-03-12 14:09 01:24:59 1973145 500 423 2 75 +426.65 +/- 39.83
177243 ncm-et-15 2023-03-12 14:09 01:27:04 1952730 500 441 0 59 +481.09 +/- 45.07
177242 ncm-et-4 2023-03-12 14:08 01:26:38 1958170 500 433 0 67 +457.52 +/- 42.15
177241 ncm-et-9 2023-03-12 14:08 01:26:14 1958478 500 426 0 74 +438.95 +/- 40.01
177225 ncm-et-13 2023-03-12 12:42 01:26:28 1951432 500 421 0 79 +426.65 +/- 38.66
177224 ncm-et-10 2023-03-12 12:42 01:27:10 1952273 500 420 3 77 +417.32 +/- 39.31
177223 ncm-et-9 2023-03-12 12:42 01:25:02 1955887 500 422 2 76 +424.28 +/- 39.56
177222 ncm-et-15 2023-03-12 12:42 01:26:22 1956965 500 435 3 62 +454.76 +/- 43.98
177221 ncm-et-3 2023-03-12 12:42 01:28:03 1947286 500 430 1 69 +446.7 +/- 41.57
177220 ncm-et-4 2023-03-12 12:42 01:25:55 1962636 500 425 0 75 +436.43 +/- 39.73

Commit

Commit ID 29c1e072b669c2257e4b48094391e7dc39fb31a5
Author mstembera
Date 2023-02-18 12:30:48 UTC
Simplify nnueComplexity calculation. further simplification after https://github.com/official-stockfish/Stockfish/pull/4377 STC https://tests.stockfishchess.org/tests/view/63e02a3773223e7f52ad8190 LLR: 2.97 (-2.94,2.94) <-1.75,0.25> Total: 359072 W: 94605 L: 94733 D: 169734 Ptnml(0-2): 994, 39874, 97958, 39686, 1024 LTC https://tests.stockfishchess.org/tests/view/63e3fd12b5f425d71f77002a LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 248424 W: 66020 L: 66030 D: 116374 Ptnml(0-2): 113, 24653, 74689, 24645, 112 closes https://github.com/official-stockfish/Stockfish/pull/4390 bench: 4098325
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