Dev Builds » 20230612-1917

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 09:26:24 1958715 3360 2894 4 462 +449.51 +/- 15.85
ncm-et-4 09:26:08 1954928 3375 2870 4 501 +435.41 +/- 15.21
ncm-et-9 09:26:00 1952635 3317 2842 3 472 +443.95 +/- 15.67
ncm-et-10 09:22:36 1952809 3292 2839 1 452 +452.16 +/- 16.01
ncm-et-13 09:26:19 1956912 3339 2888 2 449 +455.22 +/- 16.07
ncm-et-15 09:25:47 1950944 3317 2826 2 489 +438.16 +/- 15.39
20000 17159 16 2825 +445.59 +/- 6.39

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
192305 ncm-et-10 2023-06-14 18:42 00:26:19 1958320 154 123 0 31 +380.44 +/- 62.69
192298 ncm-et-15 2023-06-14 18:15 00:54:07 1958345 317 269 0 48 +434.66 +/- 50.05
192297 ncm-et-9 2023-06-14 18:14 00:54:56 1957109 317 273 1 43 +446.76 +/- 53.2
192296 ncm-et-13 2023-06-14 18:12 00:56:57 1960028 339 295 0 44 +463.45 +/- 52.48
192295 ncm-et-3 2023-06-14 18:09 00:59:40 1962623 360 307 1 52 +436.43 +/- 48.13
192294 ncm-et-4 2023-06-14 18:06 01:02:39 1960612 375 313 0 62 +418.07 +/- 43.77
192293 ncm-et-10 2023-06-14 17:16 01:25:54 1949653 500 432 1 67 +452.04 +/- 42.22
192286 ncm-et-9 2023-06-14 16:48 01:25:13 1947071 500 423 0 77 +431.48 +/- 39.18
192285 ncm-et-15 2023-06-14 16:47 01:27:23 1952080 500 423 0 77 +431.48 +/- 39.18
192284 ncm-et-13 2023-06-14 16:45 01:25:45 1946048 500 442 0 58 +484.24 +/- 45.47
192283 ncm-et-3 2023-06-14 16:45 01:23:56 1964169 500 437 0 63 +468.95 +/- 43.54
192282 ncm-et-4 2023-06-14 16:42 01:23:48 1961847 500 418 0 82 +419.61 +/- 37.91
192281 ncm-et-10 2023-06-14 15:50 01:24:53 1953286 500 440 0 60 +477.98 +/- 44.67
192278 ncm-et-15 2023-06-14 15:22 01:23:31 1961688 500 417 2 81 +412.8 +/- 38.27
192274 ncm-et-3 2023-06-14 15:21 01:22:58 1965533 500 426 1 73 +436.43 +/- 40.36
192273 ncm-et-9 2023-06-14 15:21 01:26:20 1952529 500 434 0 66 +460.32 +/- 42.48
192271 ncm-et-13 2023-06-14 15:19 01:26:05 1950244 500 432 0 68 +454.76 +/- 41.82
192270 ncm-et-4 2023-06-14 15:15 01:25:56 1956336 500 427 1 72 +438.95 +/- 40.66
192269 ncm-et-10 2023-06-14 14:25 01:24:21 1960324 500 432 0 68 +454.76 +/- 41.82
192268 ncm-et-10 2023-06-14 13:58 00:23:54 1949964 138 120 0 18 +462.52 +/- 85.28
192267 ncm-et-15 2023-06-14 13:56 01:25:19 1933278 500 434 0 66 +460.32 +/- 42.48
192266 ncm-et-3 2023-06-14 13:56 01:24:03 1961711 500 426 0 74 +438.95 +/- 40.01
192265 ncm-et-9 2023-06-14 13:55 01:24:46 1960005 500 436 0 64 +466.03 +/- 43.18
192264 ncm-et-13 2023-06-14 13:55 01:22:56 1961233 500 425 1 74 +433.94 +/- 40.08
192258 ncm-et-4 2023-06-14 13:50 01:23:57 1954214 500 424 0 76 +433.94 +/- 39.45
192256 ncm-et-10 2023-06-14 12:31 01:25:44 1945409 500 419 0 81 +421.93 +/- 38.15
192255 ncm-et-15 2023-06-14 12:31 01:24:57 1960795 500 433 0 67 +457.52 +/- 42.15
192254 ncm-et-13 2023-06-14 12:31 01:23:46 1966307 500 446 1 53 +494.03 +/- 47.75
192253 ncm-et-3 2023-06-14 12:31 01:24:55 1957071 500 425 1 74 +433.94 +/- 40.08
192252 ncm-et-9 2023-06-14 12:29 01:25:35 1942200 500 428 0 72 +444.08 +/- 40.59
192251 ncm-et-4 2023-06-14 12:25 01:24:42 1929486 500 427 1 72 +438.95 +/- 40.66
192244 ncm-et-13 2023-06-14 11:04 01:25:43 1958631 500 420 0 80 +424.27 +/- 38.4
192243 ncm-et-10 2023-06-14 11:04 01:26:31 1951156 500 440 0 60 +477.98 +/- 44.67
192242 ncm-et-15 2023-06-14 11:04 01:26:15 1950243 500 424 0 76 +433.94 +/- 39.45
192241 ncm-et-3 2023-06-14 11:04 01:26:13 1950254 500 432 0 68 +454.76 +/- 41.82
192240 ncm-et-9 2023-06-14 11:03 01:25:22 1948000 500 423 1 76 +429.05 +/- 39.52
192239 ncm-et-4 2023-06-14 11:02 01:22:11 1959698 500 428 1 71 +441.5 +/- 40.95
192232 ncm-et-15 2023-06-14 09:39 01:24:15 1940184 500 426 0 74 +438.95 +/- 40.01
192231 ncm-et-4 2023-06-14 09:39 01:22:55 1962309 500 433 1 66 +454.76 +/- 42.55
192230 ncm-et-9 2023-06-14 09:39 01:23:48 1961536 500 425 1 74 +433.94 +/- 40.08
192229 ncm-et-13 2023-06-14 09:39 01:25:07 1955898 500 428 0 72 +444.08 +/- 40.59
192228 ncm-et-10 2023-06-14 09:38 01:25:00 1954362 500 433 0 67 +457.52 +/- 42.15
192227 ncm-et-3 2023-06-14 09:38 01:24:39 1949648 500 441 1 58 +477.99 +/- 45.54

Commit

Commit ID ece90bca9c513fe7b252da1521fc5ff701396f61
Author Michael Chaly
Date 2023-06-12 19:17:31 UTC
Improve comments Fix comments for IIR, also document non-linear scaling in extensions. Also add explicitly the bench, to fix an issue after the last commit. closes https://github.com/official-stockfish/Stockfish/pull/4614 bench 2370027
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