Dev Builds » 20210131-0902

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:20:35 1974528 3363 2715 20 628 +383.02 ± 13.59
ncm-et-4 08:20:18 1946245 3284 2626 14 644 +377.28 ± 13.41
ncm-et-9 08:20:08 1968153 3343 2657 12 674 +373.37 ± 13.09
ncm-et-10 08:20:27 1959013 3308 2619 18 671 +368.84 ± 13.14
ncm-et-13 08:20:37 1960836 3324 2630 14 680 +369.5 ± 13.04
ncm-et-15 08:20:24 1967195 3378 2715 27 636 +377.62 ± 13.52
20000 15962 105 3933 +374.9 ± 5.42

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
142818 ncm-et-4 2021-02-02 05:54 00:42:57 1970188 284 212 1 71 +332.51 ± 40.62 ↓
142817 ncm-et-10 2021-02-02 05:50 00:46:38 1965231 308 249 2 57 +383.59 ± 45.83 ↓
142816 ncm-et-13 2021-02-02 05:47 00:49:42 1962916 324 253 1 70 +361.24 ± 41.05 ↓
142815 ncm-et-9 2021-02-02 05:47 00:50:08 1975922 343 279 0 64 +395.04 ± 42.98 ↓
142814 ncm-et-3 2021-02-02 05:42 00:54:41 1970018 363 295 0 68 +394.28 ± 41.65 ↓
142813 ncm-et-15 2021-02-02 05:42 00:55:01 1973429 378 296 4 78 +356.63 ± 38.99 ↓
142812 ncm-et-4 2021-02-02 04:39 01:14:33 1966306 500 405 2 93 +387.57 ± 35.6 ↓
142811 ncm-et-10 2021-02-02 04:33 01:16:47 1956025 500 405 3 92 +385.59 ± 35.84 ↓
142810 ncm-et-13 2021-02-02 04:32 01:14:28 1961074 500 398 1 101 +375.98 ± 34.04 ↓
142809 ncm-et-9 2021-02-02 04:31 01:14:45 1964764 500 387 4 109 +351.11 ± 32.83 ↓
142808 ncm-et-3 2021-02-02 04:28 01:13:52 1975136 500 412 3 85 +399.81 ± 37.34 ↓
142807 ncm-et-15 2021-02-02 04:27 01:14:03 1963226 500 413 5 82 +397.72 ± 38.04 ↓
142806 ncm-et-4 2021-02-02 03:20 01:17:43 1928515 500 381 2 117 +344.48 ± 31.55 ↓
142805 ncm-et-10 2021-02-02 03:17 01:14:12 1957418 500 414 1 85 +408.38 ± 37.27 ↓
142804 ncm-et-13 2021-02-02 03:16 01:14:55 1960461 500 392 2 106 +363.2 ± 33.24 ↓
142803 ncm-et-9 2021-02-02 03:14 01:15:31 1970032 500 394 1 105 +368.59 ± 33.35 ↓
142802 ncm-et-3 2021-02-02 03:12 01:14:29 1975760 500 399 2 99 +375.98 ± 34.46 ↓
142801 ncm-et-15 2021-02-02 03:12 01:14:29 1967707 500 421 1 78 +424.28 ± 38.99 ↓
142800 ncm-et-4 2021-02-02 02:02 01:17:11 1927723 500 405 0 95 +391.57 ± 35.09 ↓
142799 ncm-et-10 2021-02-02 02:00 01:16:04 1957444 500 378 3 119 +338.04 ± 31.32 ↓
142798 ncm-et-13 2021-02-02 02:00 01:14:56 1960615 500 394 2 104 +366.78 ± 33.58 ↓
142797 ncm-et-9 2021-02-02 02:00 01:13:28 1968977 500 401 2 97 +379.78 ± 34.83 ↓
142796 ncm-et-3 2021-02-02 01:57 01:13:49 1967871 500 415 5 80 +401.92 ± 38.53 ↓
142795 ncm-et-15 2021-02-02 01:56 01:14:03 1965071 500 380 3 117 +341.24 ± 31.6 ↓
142794 ncm-et-4 2021-02-02 00:45 01:15:00 1968315 500 400 4 96 +374.11 ± 35.07 ↓
142793 ncm-et-10 2021-02-02 00:45 01:14:35 1960320 500 388 1 111 +357.94 ± 32.39 ↓
142792 ncm-et-9 2021-02-02 00:44 01:14:58 1964457 500 406 1 93 +391.57 ± 35.55 ↓
142791 ncm-et-13 2021-02-02 00:43 01:15:41 1959541 500 397 4 99 +368.59 ± 34.52 ↓
142790 ncm-et-15 2021-02-02 00:42 01:13:34 1971718 500 404 6 90 +377.87 ± 36.26 ↓
142789 ncm-et-3 2021-02-02 00:42 01:14:35 1975620 500 397 1 102 +374.11 ± 33.87 ↓
142788 ncm-et-4 2021-02-01 23:28 01:16:13 1944085 500 411 3 86 +397.72 ± 37.12 ↓
142787 ncm-et-10 2021-02-01 23:27 01:16:21 1957553 500 394 1 105 +368.59 ± 33.35 ↓
142786 ncm-et-9 2021-02-01 23:26 01:16:25 1967077 500 403 3 94 +381.7 ± 35.44 ↓
142785 ncm-et-13 2021-02-01 23:26 01:15:56 1956790 500 406 0 94 +393.6 ± 35.29 ↓
142784 ncm-et-15 2021-02-01 23:26 01:15:14 1964302 500 397 4 99 +368.59 ± 34.52 ↓
142783 ncm-et-3 2021-02-01 23:25 01:15:12 1977318 500 403 6 91 +375.98 ± 36.06 ↓
142782 ncm-et-15 2021-02-01 22:10 01:14:00 1964917 500 404 4 92 +381.7 ± 35.86 ↓
142781 ncm-et-4 2021-02-01 22:10 01:16:41 1918584 500 412 2 86 +401.92 ± 37.09 ↓
142780 ncm-et-9 2021-02-01 22:10 01:14:53 1965842 500 387 1 112 +356.21 ± 32.24 ↓
142779 ncm-et-10 2021-02-01 22:10 01:15:50 1959105 500 391 7 102 +352.8 ± 34.01 ↓
142778 ncm-et-3 2021-02-01 22:10 01:13:57 1979973 500 394 3 103 +364.98 ± 33.79 ↓
142777 ncm-et-13 2021-02-01 22:10 01:14:59 1964458 500 390 4 106 +356.21 ± 33.31 ↓

Commit

Commit ID befbcffb4e4c5d2ebfb9504b059a337ae4a60ece
Author bmc4
Date 2021-01-31 09:02:10 UTC
Clean Up Castling in gives_check There is no need to add rto or kto on the Bitboard which represents the pieces. STC: LLR: 2.93 (-2.94,2.94) {-1.25,0.25} Total: 57064 W: 5096 L: 5067 D: 46901 Ptnml(0-2): 202, 3862, 20355, 3931, 182 https://tests.stockfishchess.org/tests/view/6005ea2c6019e097de3efa55 LTC: LLR: 2.92 (-2.94,2.94) {-0.75,0.25} Total: 30088 W: 1094 L: 1052 D: 27942 Ptnml(0-2): 10, 882, 13217, 926, 9 https://tests.stockfishchess.org/tests/view/6006115a6019e097de3efa6e closes https://github.com/official-stockfish/Stockfish/pull/3311 No functional change.
Copyright 2011–2025 Next Chess Move LLC
Feedback & Support Terms of Service Privacy Policy Desktop Version