Dev Builds » 20220213-0005

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 11:20:51 1962040 3323 2854 6 463 +445.46 ± 15.84
ncm-et-4 11:20:35 1963273 3343 2894 9 440 +453.39 ± 16.26
ncm-et-9 11:21:10 1963694 3362 2888 3 471 +446.86 ± 15.69
ncm-et-10 11:21:07 1955367 3313 2857 1 455 +452.12 ± 15.96
ncm-et-13 11:21:03 1959940 3332 2865 2 465 +448.35 ± 15.79
ncm-et-15 11:20:51 1953436 3327 2839 5 483 +438.72 ± 15.5
20000 17197 26 2777 +447.43 ± 6.45

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
157013 ncm-et-10 2022-02-14 00:36 01:05:31 1949955 313 269 0 44 +448.58 ± 52.43
157012 ncm-et-3 2022-02-14 00:34 01:06:27 1956179 323 279 0 44 +454.45 ± 52.45
157011 ncm-et-15 2022-02-14 00:33 01:07:23 1959699 327 279 1 47 +436.62 ± 50.75
157010 ncm-et-13 2022-02-14 00:33 01:07:51 1962462 332 286 0 46 +451.28 ± 51.23
157009 ncm-et-4 2022-02-14 00:31 01:09:35 1966931 343 302 1 40 +474.25 ± 55.33
157008 ncm-et-9 2022-02-14 00:27 01:13:40 1968157 362 314 1 47 +455.64 ± 50.79
157007 ncm-et-10 2022-02-13 22:53 01:41:58 1953902 500 427 0 73 +441.5 ± 40.29
157006 ncm-et-15 2022-02-13 22:50 01:42:24 1951305 500 419 1 80 +419.61 ± 38.47
157005 ncm-et-3 2022-02-13 22:50 01:43:37 1959085 500 427 1 72 +438.95 ± 40.66
157004 ncm-et-13 2022-02-13 22:50 01:42:35 1958317 500 430 1 69 +446.7 ± 41.57
157003 ncm-et-4 2022-02-13 22:47 01:43:43 1954669 500 428 1 71 +441.5 ± 40.95
157002 ncm-et-9 2022-02-13 22:46 01:41:20 1965695 500 429 0 71 +446.7 ± 40.89
157001 ncm-et-10 2022-02-13 21:12 01:40:16 1960164 500 432 0 68 +454.76 ± 41.82
157000 ncm-et-3 2022-02-13 21:09 01:40:08 1962610 500 441 1 58 +477.99 ± 45.54
156999 ncm-et-13 2022-02-13 21:09 01:40:08 1965546 500 426 0 74 +438.95 ± 40.01
156998 ncm-et-15 2022-02-13 21:07 01:42:22 1959698 500 421 1 78 +424.28 ± 38.99
156997 ncm-et-9 2022-02-13 21:03 01:41:30 1961541 500 422 1 77 +426.65 ± 39.25
156996 ncm-et-4 2022-02-13 21:03 01:42:59 1967694 500 429 2 69 +441.5 ± 41.61
156995 ncm-et-10 2022-02-13 19:26 01:45:28 1956034 500 436 0 64 +466.03 ± 43.18
156994 ncm-et-15 2022-02-13 19:26 01:41:00 1959388 500 420 1 79 +421.93 ± 38.73
156993 ncm-et-13 2022-02-13 19:26 01:42:48 1956025 500 436 1 63 +463.16 ± 43.6
156992 ncm-et-3 2022-02-13 19:23 01:45:28 1955575 500 434 1 65 +457.52 ± 42.89
156991 ncm-et-4 2022-02-13 19:23 01:39:54 1960483 500 432 0 68 +454.76 ± 41.82
156990 ncm-et-9 2022-02-13 19:21 01:41:32 1967385 500 428 0 72 +444.08 ± 40.59
156989 ncm-et-13 2022-02-13 17:45 01:39:55 1964629 500 431 0 69 +452.04 ± 41.5
156988 ncm-et-10 2022-02-13 17:45 01:40:23 1960630 500 430 1 69 +446.7 ± 41.57
156987 ncm-et-15 2022-02-13 17:41 01:44:03 1925792 500 437 0 63 +468.95 ± 43.54
156986 ncm-et-9 2022-02-13 17:41 01:39:46 1959388 500 434 1 65 +457.52 ± 42.89
156985 ncm-et-4 2022-02-13 17:41 01:41:14 1959267 500 436 0 64 +466.03 ± 43.18
156984 ncm-et-3 2022-02-13 17:40 01:42:11 1962151 500 426 1 73 +436.43 ± 40.36
156983 ncm-et-10 2022-02-13 16:00 01:44:17 1954059 500 427 0 73 +441.5 ± 40.29
156982 ncm-et-15 2022-02-13 16:00 01:40:43 1959087 500 436 0 64 +466.03 ± 43.18
156981 ncm-et-13 2022-02-13 15:59 01:45:10 1951219 500 427 0 73 +441.5 ± 40.29
156980 ncm-et-9 2022-02-13 15:59 01:41:33 1961688 500 439 0 61 +474.93 ± 44.28
156979 ncm-et-4 2022-02-13 15:58 01:41:30 1963224 500 433 3 64 +449.35 ± 43.26
156978 ncm-et-3 2022-02-13 15:58 01:41:45 1973601 500 423 1 76 +429.05 ± 39.52
156977 ncm-et-3 2022-02-13 14:16 01:41:15 1965081 500 424 1 75 +431.48 ± 39.8
156976 ncm-et-4 2022-02-13 14:16 01:41:40 1970646 500 434 2 64 +454.76 ± 43.27
156975 ncm-et-9 2022-02-13 14:16 01:41:49 1962008 500 422 0 78 +429.05 ± 38.92
156974 ncm-et-15 2022-02-13 14:16 01:42:56 1959088 500 427 1 72 +438.95 ± 40.66
156973 ncm-et-13 2022-02-13 14:16 01:42:36 1961385 500 429 0 71 +446.7 ± 40.89
156972 ncm-et-10 2022-02-13 14:16 01:43:14 1952828 500 436 0 64 +466.03 ± 43.18

Commit

Commit ID 3ec6e1d2450183ed4975cf569b5a1286cb9d8369
Author Michael Chaly
Date 2022-02-13 00:05:27 UTC
Big search tuning (version 2) One more tuning - this one includes newly introduced heuristics and some other parameters that were not included in previous one. Result of 400k games at 20+0.2 "as is". Tuning is continuing since there is probably a lot more elo to gain. STC: https://tests.stockfishchess.org/tests/view/620782edd71106ed12a497d1 LLR: 2.99 (-2.94,2.94) <0.00,2.50> Total: 38504 W: 10260 L: 9978 D: 18266 Ptnml(0-2): 142, 4249, 10230, 4447, 184 LTC: https://tests.stockfishchess.org/tests/view/6207a243d71106ed12a49d07 LLR: 2.94 (-2.94,2.94) <0.50,3.00> Total: 25176 W: 6793 L: 6546 D: 11837 Ptnml(0-2): 20, 2472, 7360, 2713, 23 closes https://github.com/official-stockfish/Stockfish/pull/3931 Bench: 4784796
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