Dev Builds » 20220301-1651

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 11:25:01 1955298 3302 2787 6 509 +426.91 +/- 15.09
ncm-et-4 11:25:13 1959264 3326 2830 10 486 +433.78 +/- 15.46
ncm-et-9 11:25:07 1965528 3355 2837 6 512 +428.83 +/- 15.05
ncm-et-10 11:25:07 1958508 3314 2793 9 512 +424.36 +/- 15.06
ncm-et-13 11:25:07 1961855 3351 2831 2 518 +429.33 +/- 14.95
ncm-et-15 11:25:09 1959976 3352 2868 9 475 +440.13 +/- 15.64
20000 16946 42 3012 +430.51 +/- 6.2

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
157265 ncm-et-3 2022-03-02 22:38 01:02:10 1961536 302 249 0 53 +406.74 +/- 47.43
157264 ncm-et-10 2022-03-02 22:36 01:03:34 1960008 314 265 1 48 +425.18 +/- 50.16
157263 ncm-et-4 2022-03-02 22:32 01:08:01 1958696 326 284 1 41 +460.46 +/- 54.59
157262 ncm-et-9 2022-03-02 22:28 01:12:01 1969863 355 292 0 63 +404.62 +/- 43.36
157261 ncm-et-15 2022-03-02 22:28 01:12:06 1958932 352 312 0 40 +488.03 +/- 55.25
157260 ncm-et-13 2022-03-02 22:26 01:14:05 1948839 351 293 0 58 +418.18 +/- 45.31
157259 ncm-et-3 2022-03-02 20:52 01:44:39 1955720 500 428 0 72 +444.08 +/- 40.59
157258 ncm-et-10 2022-03-02 20:51 01:44:36 1955264 500 422 1 77 +426.65 +/- 39.25
157257 ncm-et-4 2022-03-02 20:49 01:42:31 1966171 500 438 0 62 +471.92 +/- 43.9
157256 ncm-et-9 2022-03-02 20:45 01:42:08 1959850 500 419 2 79 +417.32 +/- 38.77
157255 ncm-et-15 2022-03-02 20:45 01:42:27 1962305 500 422 2 76 +424.28 +/- 39.56
157254 ncm-et-13 2022-03-02 20:41 01:44:21 1958319 500 420 1 79 +421.93 +/- 38.73
157253 ncm-et-10 2022-03-02 19:07 01:43:48 1954652 500 414 1 85 +408.38 +/- 37.27
157252 ncm-et-3 2022-03-02 19:06 01:45:22 1943103 500 419 1 80 +419.61 +/- 38.47
157251 ncm-et-4 2022-03-02 19:05 01:43:13 1934858 500 425 0 75 +436.43 +/- 39.73
157250 ncm-et-15 2022-03-02 19:03 01:40:57 1959705 500 429 1 70 +444.09 +/- 41.26
157249 ncm-et-9 2022-03-02 19:03 01:42:02 1969719 500 421 2 77 +421.93 +/- 39.29
157248 ncm-et-13 2022-03-02 18:59 01:41:09 1966613 500 410 0 90 +401.92 +/- 36.1
157247 ncm-et-10 2022-03-02 17:24 01:41:53 1969395 500 421 1 78 +424.28 +/- 38.99
157246 ncm-et-3 2022-03-02 17:24 01:41:36 1962933 500 422 0 78 +429.05 +/- 38.92
157245 ncm-et-4 2022-03-02 17:22 01:42:55 1966922 500 430 3 67 +441.5 +/- 42.25
157244 ncm-et-15 2022-03-02 17:21 01:41:32 1963081 500 425 1 74 +433.94 +/- 40.08
157243 ncm-et-9 2022-03-02 17:19 01:43:02 1966165 500 433 0 67 +457.52 +/- 42.15
157242 ncm-et-13 2022-03-02 17:17 01:41:06 1964764 500 428 0 72 +444.08 +/- 40.59
157241 ncm-et-10 2022-03-02 15:40 01:43:16 1953893 500 426 1 73 +436.43 +/- 40.36
157240 ncm-et-3 2022-03-02 15:40 01:43:29 1953996 500 409 3 88 +393.6 +/- 36.68
157239 ncm-et-4 2022-03-02 15:40 01:41:16 1970636 500 427 2 71 +436.43 +/- 40.99
157238 ncm-et-15 2022-03-02 15:37 01:43:49 1949498 500 428 4 68 +433.94 +/- 41.9
157237 ncm-et-13 2022-03-02 15:36 01:40:16 1965379 500 423 0 77 +431.48 +/- 39.18
157236 ncm-et-9 2022-03-02 15:35 01:42:45 1960788 500 418 0 82 +419.61 +/- 37.91
157235 ncm-et-3 2022-03-02 13:56 01:43:38 1953917 500 430 1 69 +446.7 +/- 41.57
157234 ncm-et-15 2022-03-02 13:54 01:41:39 1965534 500 431 1 68 +449.35 +/- 41.89
157233 ncm-et-13 2022-03-02 13:54 01:41:55 1963691 500 428 0 72 +444.08 +/- 40.59
157232 ncm-et-10 2022-03-02 13:54 01:45:51 1956343 500 423 3 74 +424.28 +/- 40.13
157231 ncm-et-4 2022-03-02 13:54 01:45:15 1956940 500 421 2 77 +421.93 +/- 39.29
157230 ncm-et-9 2022-03-02 13:53 01:41:47 1967697 500 419 1 80 +419.61 +/- 38.47
157229 ncm-et-3 2022-03-02 12:11 01:44:07 1955885 500 430 1 69 +446.7 +/- 41.57
157228 ncm-et-15 2022-03-02 12:11 01:42:39 1960777 500 421 0 79 +426.65 +/- 38.66
157227 ncm-et-13 2022-03-02 12:11 01:42:15 1965382 500 429 1 70 +444.09 +/- 41.26
157226 ncm-et-9 2022-03-02 12:11 01:41:22 1964617 500 435 1 64 +460.32 +/- 43.24
157225 ncm-et-4 2022-03-02 12:11 01:42:02 1960627 500 405 2 93 +387.57 +/- 35.6
157224 ncm-et-10 2022-03-02 12:11 01:42:09 1960004 500 422 1 77 +426.65 +/- 39.25

Commit

Commit ID 4ac7d726ec5ba38ba593bca2ab5cb7589785a957
Author Giacomo Lorenzetti
Date 2022-03-01 16:51:37 UTC
Sort captures This patch (partially) sort captures in analogy to quiet moves. All three movepickers are affected, hence `depth` is added as an argument in probcut's. Passed STC: https://tests.stockfishchess.org/tests/view/621a4576da649bba32ef6fd4 LLR: 2.95 (-2.94,2.94) <0.00,2.50> Total: 103848 W: 27884 L: 27473 D: 48491 Ptnml(0-2): 587, 11691, 26974, 12068, 604 Passed LTC: https://tests.stockfishchess.org/tests/view/621aaa5bda649bba32ef7c2d LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 212032 W: 56420 L: 55739 D: 99873 Ptnml(0-2): 198, 21310, 62348, 21933, 227 closes https://github.com/official-stockfish/Stockfish/pull/3952 Bench: 6833580
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