Dev Builds » 20220927-0554

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 13:16:26 1963626 3958 3394 6 558 +444.07 +/- 14.42
ncm-et-4 13:16:13 1958798 3925 3363 7 555 +442.83 +/- 14.46
ncm-et-9 13:15:34 1961475 3935 3368 6 561 +442.0 +/- 14.38
ncm-et-10 01:01:44 1954272 250 209 0 41 +419.6 +/- 54.3
ncm-et-13 13:16:41 1962591 3983 3385 7 591 +434.07 +/- 14.01
ncm-et-15 13:16:17 1961123 3949 3364 5 580 +437.18 +/- 14.13
20000 17083 31 2886 +439.71 +/- 6.33

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
160812 ncm-et-4 2022-09-29 06:36 01:25:07 1966943 425 368 0 57 +457.35 +/- 45.83
160811 ncm-et-9 2022-09-29 06:34 01:26:22 1963532 435 372 0 63 +443.01 +/- 43.48
160810 ncm-et-15 2022-09-29 06:31 01:29:25 1959407 449 391 0 58 +464.33 +/- 45.43
160809 ncm-et-3 2022-09-29 06:29 01:32:01 1963534 458 390 1 67 +435.61 +/- 42.19
160808 ncm-et-13 2022-09-29 06:25 01:36:04 1959593 483 411 1 71 +435.01 +/- 40.94
160807 ncm-et-4 2022-09-29 04:53 01:42:16 1954656 500 432 1 67 +452.04 +/- 42.22
160806 ncm-et-9 2022-09-29 04:52 01:41:39 1958935 500 445 2 53 +487.45 +/- 47.75
160805 ncm-et-3 2022-09-29 04:48 01:40:24 1962765 500 428 0 72 +444.08 +/- 40.59
160804 ncm-et-15 2022-09-29 04:48 01:43:04 1956948 500 423 1 76 +429.05 +/- 39.52
160803 ncm-et-13 2022-09-29 04:43 01:41:22 1958320 500 427 2 71 +436.43 +/- 40.99
160802 ncm-et-9 2022-09-29 03:11 01:39:55 1965543 500 427 0 73 +441.5 +/- 40.29
160801 ncm-et-4 2022-09-29 03:09 01:43:12 1950814 500 426 1 73 +436.43 +/- 40.36
160800 ncm-et-3 2022-09-29 03:07 01:40:02 1964621 500 438 2 60 +466.04 +/- 44.75
160799 ncm-et-15 2022-09-29 03:06 01:40:42 1960416 500 413 1 86 +406.2 +/- 37.04
160798 ncm-et-13 2022-09-29 03:02 01:40:47 1958316 500 429 0 71 +446.7 +/- 40.89
160797 ncm-et-9 2022-09-29 01:30 01:40:55 1967231 500 418 1 81 +417.32 +/- 38.22
160796 ncm-et-4 2022-09-29 01:29 01:40:00 1959279 500 442 0 58 +484.24 +/- 45.47
160795 ncm-et-15 2022-09-29 01:26 01:40:06 1957290 500 428 1 71 +441.5 +/- 40.95
160794 ncm-et-3 2022-09-29 01:24 01:42:00 1958516 500 418 0 82 +419.61 +/- 37.91
160793 ncm-et-13 2022-09-29 01:22 01:38:49 1960785 500 413 1 86 +406.2 +/- 37.04
160792 ncm-et-9 2022-09-28 23:48 01:41:06 1955262 500 422 0 78 +429.05 +/- 38.92
160791 ncm-et-4 2022-09-28 23:47 01:41:11 1959119 500 432 2 66 +449.35 +/- 42.58
160790 ncm-et-15 2022-09-28 23:44 01:40:46 1962770 500 428 0 72 +444.08 +/- 40.59
160789 ncm-et-3 2022-09-28 23:43 01:40:19 1970172 500 424 1 75 +431.48 +/- 39.8
160788 ncm-et-13 2022-09-28 23:41 01:40:15 1969245 500 430 0 70 +449.35 +/- 41.19
160787 ncm-et-9 2022-09-28 22:05 01:42:16 1956662 500 432 1 67 +452.04 +/- 42.22
160786 ncm-et-4 2022-09-28 22:05 01:41:25 1959547 500 412 2 86 +401.92 +/- 37.09
160785 ncm-et-15 2022-09-28 22:03 01:41:01 1960309 500 429 1 70 +444.09 +/- 41.26
160784 ncm-et-3 2022-09-28 22:02 01:41:18 1960461 500 427 1 72 +438.95 +/- 40.66
160783 ncm-et-13 2022-09-28 22:01 01:39:42 1965691 500 429 1 70 +444.09 +/- 41.26
160782 ncm-et-10 2022-09-28 21:24 00:03:03 1951187 12 9 0 3 +337.92 +/- 423.6
160781 ncm-et-10 2022-09-28 21:17 00:03:04 1961734 12 11 0 1 +544.34 +/- 426.92
160780 ncm-et-10 2022-09-28 21:11 00:02:51 1951011 11 11 0 0 +1199.83 +/- 162.17
160779 ncm-et-10 2022-09-28 21:04 00:03:53 1955586 17 15 0 2 +481.47 +/- 438.97
160778 ncm-et-10 2022-09-28 20:56 00:04:08 1960309 17 13 0 4 +349.94 +/- 242.63
160776 ncm-et-10 2022-09-28 20:40 00:03:52 1963993 17 11 0 6 +267.54 +/- 156.91
160775 ncm-et-10 2022-09-28 20:34 00:02:26 1947219 10 7 0 3 +301.22 +/- 341.95
160774 ncm-et-10 2022-09-28 20:28 00:02:23 1954956 8 8 0 0 +1199.83 +/- 190.04
160773 ncm-et-4 2022-09-28 20:23 01:41:21 1958951 500 431 0 69 +452.04 +/- 41.5
160772 ncm-et-15 2022-09-28 20:22 01:40:12 1963532 500 426 0 74 +438.95 +/- 40.01
160771 ncm-et-9 2022-09-28 20:21 01:43:08 1958026 500 426 1 73 +436.43 +/- 40.36
160770 ncm-et-10 2022-09-28 20:21 00:02:53 1939991 12 11 0 1 +544.34 +/- 426.92
160769 ncm-et-13 2022-09-28 20:21 01:39:26 1959849 500 427 1 72 +438.95 +/- 40.66
160768 ncm-et-3 2022-09-28 20:21 01:40:03 1960461 500 422 1 77 +426.65 +/- 39.25
160767 ncm-et-10 2022-09-28 20:16 00:02:19 1953140 10 9 0 1 +511.15 +/- 444.55
160766 ncm-et-10 2022-09-28 20:10 00:02:38 1954197 12 10 0 2 +416.38 +/- 473.37
160765 ncm-et-10 2022-09-28 20:04 00:02:25 1967882 9 7 0 2 +361.06 +/- 503.16
160764 ncm-et-10 2022-09-28 19:59 00:01:39 1957558 6 5 0 1 +416.21 +/- 496.36
160763 ncm-et-10 2022-09-28 19:53 00:01:37 1959577 6 6 0 0 +1199.83 +/- 215.27
160762 ncm-et-10 2022-09-28 19:48 00:02:00 1925421 7 5 0 2 +311.09 +/- 530.6
160761 ncm-et-10 2022-09-28 19:42 00:01:24 1953743 6 5 0 1 +416.21 +/- 496.36
160760 ncm-et-10 2022-09-28 19:37 00:01:25 1951801 6 4 0 2 +279.41 +/- 548.26
160759 ncm-et-10 2022-09-28 19:32 00:01:43 1964484 5 4 0 1 +381.35 +/- 516.06
160758 ncm-et-10 2022-09-28 19:27 00:01:46 1956944 7 5 0 2 +311.09 +/- 530.6
160757 ncm-et-10 2022-09-28 19:22 00:01:28 1955597 6 5 0 1 +416.21 +/- 496.36
160756 ncm-et-10 2022-09-28 19:16 00:01:37 1953444 7 5 0 2 +311.09 +/- 530.6
160755 ncm-et-10 2022-09-28 19:11 00:01:25 1978321 6 5 0 1 +416.21 +/- 496.36
160754 ncm-et-10 2022-09-28 19:07 00:01:18 1962456 6 6 0 0 +1199.83 +/- 215.27
160753 ncm-et-10 2022-09-28 19:01 00:01:33 1932478 6 6 0 0 +1199.83 +/- 215.27
160752 ncm-et-10 2022-09-28 18:56 00:01:35 1946466 6 6 0 0 +1199.83 +/- 215.27
160751 ncm-et-10 2022-09-28 18:52 00:01:22 1943137 6 6 0 0 +1199.83 +/- 215.27
160750 ncm-et-10 2022-09-28 18:46 00:01:15 1961413 6 5 0 1 +416.21 +/- 496.36
160749 ncm-et-9 2022-09-28 18:41 01:40:13 1966616 500 426 1 73 +436.43 +/- 40.36
160748 ncm-et-4 2022-09-28 18:40 01:41:41 1961075 500 420 1 79 +421.93 +/- 38.73
160747 ncm-et-15 2022-09-28 18:40 01:41:01 1968318 500 426 1 73 +436.43 +/- 40.36
160746 ncm-et-13 2022-09-28 18:40 01:40:16 1968931 500 419 1 80 +419.61 +/- 38.47
160745 ncm-et-3 2022-09-28 18:40 01:40:19 1968479 500 447 0 53 +500.82 +/- 47.69
160744 ncm-et-10 2022-09-28 18:40 00:02:42 1955591 11 9 0 2 +399.83 +/- 482.22

Commit

Commit ID 232bf19be43117cdecea054c9a825735f0b47842
Author peregrineshahin
Date 2022-09-27 05:54:36 UTC
Simplify both position calls in useClassical Simplify the use of classical evaluation when using default settings to only be dependent on piece count and decisive PSQ passed STC: https://tests.stockfishchess.org/tests/view/632d32a7006ef9eb96d86ce9 LLR: 2.96 (-2.94,2.94) <-1.75,0.25> Total: 108048 W: 28904 L: 28763 D: 50381 Ptnml(0-2): 383, 12060, 29006, 12183, 392 passed LTC: https://tests.stockfishchess.org/tests/view/632d705a006ef9eb96d87649 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 76600 W: 20671 L: 20516 D: 35413 Ptnml(0-2): 34, 7533, 23023, 7664, 46 Inspired by sorais, credit to him. closes https://github.com/official-stockfish/Stockfish/pull/4177 bench 4173163
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