Dev Builds » 20230604-2101

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 09:29:48 1952028 3317 2839 5 473 +442.0 ± 15.66
ncm-et-4 09:29:48 1948907 3310 2846 3 461 +447.91 ± 15.86
ncm-et-9 09:29:25 1957010 3333 2861 7 465 +444.46 ± 15.81
ncm-et-10 09:29:55 1957059 3332 2849 2 481 +442.07 ± 15.52
ncm-et-13 09:29:52 1964048 3386 2902 4 480 +443.93 ± 15.55
ncm-et-15 09:29:35 1952207 3322 2878 4 440 +456.33 ± 16.25
20000 17175 25 2800 +446.05 ± 6.43

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
190895 ncm-et-4 2023-06-07 14:27 00:53:37 1952175 310 265 1 44 +438.46 ± 52.54
190894 ncm-et-3 2023-06-07 14:27 00:53:43 1961457 317 270 2 45 +430.78 ± 51.94
190890 ncm-et-15 2023-06-07 14:26 00:54:48 1950852 322 288 1 33 +496.22 ± 61.35
190889 ncm-et-9 2023-06-07 14:24 00:56:12 1966311 333 287 0 46 +451.85 ± 51.23
190888 ncm-et-10 2023-06-07 14:22 00:58:31 1954354 332 285 0 47 +447.27 ± 50.64
190887 ncm-et-13 2023-06-07 14:16 01:04:20 1962827 386 335 0 51 +460.14 ± 48.57
190884 ncm-et-4 2023-06-07 13:01 01:25:40 1949941 500 420 0 80 +424.27 ± 38.4
190883 ncm-et-15 2023-06-07 12:59 01:26:13 1952690 500 432 0 68 +454.76 ± 41.82
190882 ncm-et-3 2023-06-07 12:59 01:27:35 1937723 500 421 1 78 +424.28 ± 38.99
190881 ncm-et-9 2023-06-07 12:58 01:24:56 1949708 500 429 3 68 +438.95 ± 41.92
190877 ncm-et-10 2023-06-07 12:56 01:25:04 1956944 500 424 0 76 +433.94 ± 39.45
190875 ncm-et-13 2023-06-07 12:51 01:24:37 1953290 500 430 1 69 +446.7 ± 41.57
190874 ncm-et-4 2023-06-07 11:35 01:25:32 1952551 500 434 0 66 +460.32 ± 42.48
190873 ncm-et-15 2023-06-07 11:34 01:24:35 1955419 500 423 1 76 +429.05 ± 39.52
190872 ncm-et-3 2023-06-07 11:34 01:24:34 1965541 500 424 2 74 +429.05 ± 40.11
190870 ncm-et-9 2023-06-07 11:31 01:26:27 1947825 500 439 0 61 +474.93 ± 44.28
190868 ncm-et-10 2023-06-07 11:29 01:26:35 1959120 500 426 0 74 +438.95 ± 40.01
190864 ncm-et-13 2023-06-07 11:27 01:23:44 1969432 500 431 2 67 +446.7 ± 42.25
190862 ncm-et-4 2023-06-07 10:09 01:24:28 1960328 500 439 1 60 +471.92 ± 44.73
190861 ncm-et-15 2023-06-07 10:07 01:25:59 1942649 500 429 0 71 +446.7 ± 40.89
190860 ncm-et-3 2023-06-07 10:07 01:26:18 1953483 500 425 0 75 +436.43 ± 39.73
190859 ncm-et-9 2023-06-07 10:05 01:26:06 1955567 500 414 0 86 +410.58 ± 36.97
190858 ncm-et-10 2023-06-07 10:03 01:25:55 1955720 500 427 1 72 +438.95 ± 40.66
190855 ncm-et-13 2023-06-07 10:00 01:26:31 1958838 500 421 0 79 +426.65 ± 38.66
190850 ncm-et-4 2023-06-07 08:41 01:27:34 1932484 500 424 1 75 +431.48 ± 39.8
190849 ncm-et-3 2023-06-07 08:41 01:25:21 1940857 500 432 0 68 +454.76 ± 41.82
190848 ncm-et-15 2023-06-07 08:40 01:26:40 1953296 500 421 1 78 +424.28 ± 38.99
190847 ncm-et-9 2023-06-07 08:39 01:24:22 1962459 500 431 1 68 +449.35 ± 41.89
190846 ncm-et-10 2023-06-07 08:38 01:23:33 1961395 500 431 1 68 +449.35 ± 41.89
190845 ncm-et-13 2023-06-07 08:36 01:23:17 1968327 500 433 0 67 +457.52 ± 42.15
190838 ncm-et-4 2023-06-07 07:14 01:26:05 1954054 500 427 0 73 +441.5 ± 40.29
190837 ncm-et-15 2023-06-07 07:14 01:24:52 1954063 500 434 0 66 +460.32 ± 42.48
190836 ncm-et-3 2023-06-07 07:14 01:25:44 1959239 500 446 0 54 +497.39 ± 47.22
190835 ncm-et-9 2023-06-07 07:14 01:24:53 1963573 500 426 2 72 +433.94 ± 40.69
190834 ncm-et-13 2023-06-07 07:13 01:22:19 1970643 500 422 0 78 +429.05 ± 38.92
190833 ncm-et-10 2023-06-07 07:11 01:26:29 1942475 500 428 0 72 +444.08 ± 40.59
190820 ncm-et-15 2023-06-07 05:47 01:26:28 1956482 500 451 1 48 +511.5 ± 50.32
190819 ncm-et-3 2023-06-07 05:47 01:26:33 1945899 500 421 0 79 +426.65 ± 38.66
190818 ncm-et-4 2023-06-07 05:47 01:26:52 1940821 500 437 0 63 +468.95 ± 43.54
190817 ncm-et-13 2023-06-07 05:47 01:25:04 1964985 500 430 1 69 +446.7 ± 41.57
190816 ncm-et-9 2023-06-07 05:47 01:26:29 1953631 500 435 1 64 +460.32 ± 43.24
190815 ncm-et-10 2023-06-07 05:47 01:23:48 1969407 500 428 0 72 +444.08 ± 40.59

Commit

Commit ID 5930c0defbe01576315d7d081447f94a01daf337
Author Guenther Demetz
Date 2023-06-04 21:01:14 UTC
Simplify away SEE verification After 4 simplificatons over PR#4453 the idea does not yield significant improvement anymore. Maybe also https://tests.stockfishchess.org/tests/view/640c88092644b62c3394c1c5 was a fluke. Passed non-regression bounds: STC: https://tests.stockfishchess.org/tests/view/64705389c079b6583146d873 LLR: 2.93 (-2.94,2.94) <-1.75,0.25> Total: 131936 W: 35040 L: 34930 D: 61966 Ptnml(0-2): 336, 14559, 36035, 14735, 303 LTC: https://tests.stockfishchess.org/tests/view/6471a2ade549d9cf2fb213cd LLR: 2.95 (-2.94,2.94) <-1.75,0.25> Total: 407700 W: 109999 L: 110164 D: 187537 Ptnml(0-2): 279, 39913, 123689, 39632, 337 closes https://github.com/official-stockfish/Stockfish/pull/4595 bench: 2675974
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