Dev Builds » 20200928-1454

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 08:33:17 1964610 3346 2674 24 648 +374.1 ± 13.38
ncm-et-4 08:33:20 1969390 3347 2612 26 709 +356.76 ± 12.79
ncm-et-9 08:33:11 1968794 3330 2595 28 707 +355.24 ± 12.81
ncm-et-10 08:32:58 1961276 3289 2510 16 763 +344.71 ± 12.29
ncm-et-13 08:33:21 1961053 3352 2629 21 702 +361.47 ± 12.84
ncm-et-15 08:33:11 1968190 3337 2609 24 704 +358.5 ± 12.83
20001 15629 139 4233 +358.34 ± 5.23

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
139623 ncm-et-10 2020-10-02 01:09 00:44:40 1969085 289 224 5 60 +344.31 ± 44.6 ↓
139622 ncm-et-9 2020-10-02 01:03 00:50:39 1968180 330 249 3 78 +334.46 ± 38.9 ↓
139621 ncm-et-15 2020-10-02 01:01 00:52:16 1967084 337 260 4 73 +345.83 ± 40.33 ↓
139620 ncm-et-3 2020-10-02 01:01 00:53:08 1963839 346 275 2 69 +371.35 ± 41.48 ↓
139619 ncm-et-4 2020-10-02 01:00 00:53:51 1964763 347 262 2 83 +337.47 ± 37.61 ↓
139618 ncm-et-13 2020-10-02 01:00 00:54:03 1959848 352 263 4 85 +327.02 ± 37.25 ↓
139617 ncm-et-10 2020-10-01 23:51 01:17:32 1954354 500 379 1 120 +342.85 ± 31.08 ↓
139616 ncm-et-9 2020-10-01 23:45 01:17:16 1971566 500 397 3 100 +370.41 ± 34.31 ↓
139615 ncm-et-15 2020-10-01 23:45 01:15:50 1970325 500 385 3 112 +349.43 ± 32.33 ↓
139614 ncm-et-3 2020-10-01 23:43 01:16:29 1962613 500 390 7 103 +351.11 ± 33.84 ↓
139613 ncm-et-13 2020-10-01 23:42 01:16:30 1961842 500 397 2 101 +372.25 ± 34.1 ↓
139612 ncm-et-4 2020-10-01 23:42 01:16:52 1971719 500 409 3 88 +393.6 ± 36.68 ↓
139611 ncm-et-10 2020-10-01 22:32 01:17:14 1966316 500 404 2 94 +385.59 ± 35.4 ↓
139610 ncm-et-9 2020-10-01 22:27 01:16:48 1969564 500 394 4 102 +363.2 ± 33.99 ↓
139609 ncm-et-3 2020-10-01 22:26 01:16:25 1964455 500 403 3 94 +381.7 ± 35.44 ↓
139608 ncm-et-15 2020-10-01 22:26 01:17:52 1973582 500 391 4 105 +357.94 ± 33.48 ↓
139607 ncm-et-13 2020-10-01 22:25 01:16:29 1961384 500 393 1 106 +366.78 ± 33.19 ↓
139606 ncm-et-4 2020-10-01 22:25 01:16:29 1969888 500 383 7 110 +339.63 ± 32.72 ↓
139605 ncm-et-10 2020-10-01 21:13 01:18:41 1956025 500 380 0 120 +346.12 ± 31.01 ↓
139604 ncm-et-9 2020-10-01 21:08 01:17:36 1971884 500 386 5 109 +347.77 ± 32.85 ↓
139603 ncm-et-4 2020-10-01 21:08 01:15:19 1964769 500 387 5 108 +349.43 ± 33.01 ↓
139602 ncm-et-3 2020-10-01 21:08 01:16:40 1964917 500 390 3 107 +357.94 ± 33.12 ↓
139601 ncm-et-13 2020-10-01 21:08 01:15:53 1960614 500 392 3 105 +361.43 ± 33.45 ↓
139600 ncm-et-15 2020-10-01 21:07 01:17:32 1971103 500 398 3 99 +372.25 ± 34.49 ↓
139599 ncm-et-10 2020-10-01 19:54 01:17:03 1968779 500 384 3 113 +347.77 ± 32.18 ↓
139598 ncm-et-4 2020-10-01 19:51 01:16:06 1968953 500 383 4 113 +344.48 ± 32.22 ↓
139597 ncm-et-3 2020-10-01 19:51 01:16:03 1965225 500 413 3 84 +401.92 ± 37.57 ↓
139596 ncm-et-9 2020-10-01 19:50 01:17:07 1965727 500 387 3 110 +352.8 ± 32.64 ↓
139595 ncm-et-13 2020-10-01 19:50 01:16:36 1960154 500 382 3 115 +344.48 ± 31.89 ↓
139594 ncm-et-15 2020-10-01 19:48 01:17:33 1970017 500 395 3 102 +366.78 ± 33.96 ↓
139593 ncm-et-10 2020-10-01 18:37 01:16:49 1960936 500 365 3 132 +318.25 ± 29.64 ↓
139592 ncm-et-13 2020-10-01 18:33 01:15:48 1963839 500 407 3 90 +389.56 ± 36.25 ↓
139591 ncm-et-4 2020-10-01 18:33 01:17:27 1971110 500 399 3 98 +374.11 ± 34.68 ↓
139590 ncm-et-9 2020-10-01 18:32 01:17:06 1969091 500 393 2 105 +364.98 ± 33.41 ↓
139589 ncm-et-3 2020-10-01 18:32 01:18:06 1965845 500 398 1 101 +375.98 ± 34.04 ↓
139588 ncm-et-15 2020-10-01 18:32 01:15:38 1961381 500 385 3 112 +349.43 ± 32.33 ↓
139587 ncm-et-10 2020-10-01 17:14 01:20:59 1953440 500 374 2 124 +333.32 ± 30.6 ↓
139586 ncm-et-9 2020-10-01 17:14 01:16:39 1965546 500 389 8 103 +347.77 ± 33.83 ↓
139585 ncm-et-3 2020-10-01 17:14 01:16:26 1965382 500 405 5 90 +381.7 ± 36.27 ↓
139584 ncm-et-4 2020-10-01 17:14 01:17:16 1974532 500 389 2 109 +357.94 ± 32.76 ↓
139583 ncm-et-15 2020-10-01 17:14 01:16:30 1963839 500 395 4 101 +364.98 ± 34.16 ↓
139582 ncm-et-13 2020-10-01 17:14 01:18:02 1959694 500 395 5 100 +363.2 ± 34.35 ↓

Commit

Commit ID c065abdcafe0486cb5cfa7de12a4ac6a905a54c5
Author noobpwnftw
Date 2020-09-28 14:54:35 UTC
Use incremental updates more often Use incremental updates for accumulators for up to 2 plies. Do not copy accumulator. About 2% speedup. Passed STC: LLR: 2.95 (-2.94,2.94) {-0.25,1.25} Total: 21752 W: 2583 L: 2403 D: 16766 Ptnml(0-2): 128, 1761, 6923, 1931, 133 https://tests.stockfishchess.org/tests/view/5f7150cf3b22d6afa5069412 closes https://github.com/official-stockfish/Stockfish/pull/3157 No functional change
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