Dev Builds » 20210310-1132

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 08:27:47 1966908 3410 2720 15 675 +375.28 ± 13.09
ncm-et-4 08:27:43 1959086 3374 2684 14 676 +373.5 ± 13.08
ncm-et-9 08:27:47 1959992 3385 2710 15 660 +378.02 ± 13.24
ncm-et-10 08:27:51 1952379 3341 2642 16 683 +368.58 ± 13.01
ncm-et-13 08:27:48 1900028 3241 2589 18 634 +375.3 ± 13.52
ncm-et-15 08:27:48 1895705 3249 2568 16 665 +368.11 ± 13.19
20000 15913 94 3993 +373.13 ± 5.38

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
145208 ncm-et-10 2021-03-10 19:35 00:51:47 1956340 341 275 1 65 +385.12 ± 42.73
145207 ncm-et-4 2021-03-10 19:30 00:56:33 1957001 374 292 2 80 +359.16 ± 38.4
145206 ncm-et-9 2021-03-10 19:28 00:58:28 1959545 385 316 1 68 +400.0 ± 41.79
145205 ncm-et-3 2021-03-10 19:26 01:00:52 1972383 410 325 3 82 +368.01 ± 37.99
145204 ncm-et-13 2021-03-10 19:23 01:03:33 1966459 425 346 1 78 +393.36 ± 38.92
145203 ncm-et-15 2021-03-10 19:23 01:03:34 1962781 425 339 2 84 +374.99 ± 37.49
145202 ncm-et-10 2021-03-10 18:19 01:15:15 1953282 500 402 1 97 +383.64 ± 34.77
145201 ncm-et-9 2021-03-10 18:14 01:13:15 1960163 500 403 2 95 +383.64 ± 35.21
145200 ncm-et-4 2021-03-10 18:14 01:15:03 1963854 500 400 2 98 +377.87 ± 34.64
145199 ncm-et-3 2021-03-10 18:10 01:15:02 1975144 500 403 1 96 +385.59 ± 34.96
145198 ncm-et-13 2021-03-10 18:09 01:13:48 1960480 500 399 2 99 +375.98 ± 34.46
145197 ncm-et-15 2021-03-10 18:07 01:15:13 1967655 500 382 4 114 +342.85 ± 32.07
145196 ncm-et-10 2021-03-10 17:03 01:15:16 1953741 500 386 3 111 +351.11 ± 32.49
145195 ncm-et-4 2021-03-10 17:00 01:13:39 1962656 500 402 1 97 +383.64 ± 34.77
145194 ncm-et-9 2021-03-10 16:58 01:15:15 1967236 500 398 3 99 +372.25 ± 34.49
145193 ncm-et-3 2021-03-10 16:55 01:14:09 1963425 500 399 2 99 +375.98 ± 34.46
145192 ncm-et-13 2021-03-10 16:52 01:16:27 1953483 500 406 3 91 +387.57 ± 36.04
145191 ncm-et-15 2021-03-10 16:51 01:15:20 1955421 500 402 2 96 +381.7 ± 35.02
145190 ncm-et-10 2021-03-10 15:46 01:15:54 1949337 500 387 5 108 +349.43 ± 33.01
145189 ncm-et-4 2021-03-10 15:44 01:15:28 1964457 500 397 3 100 +370.41 ± 34.31
145188 ncm-et-9 2021-03-10 15:42 01:15:30 1959852 500 408 3 89 +391.57 ± 36.46
145187 ncm-et-3 2021-03-10 15:40 01:14:39 1962918 500 402 3 95 +379.78 ± 35.24
145186 ncm-et-13 2021-03-10 15:36 01:14:54 1972029 500 414 3 83 +404.05 ± 37.81
145185 ncm-et-15 2021-03-10 15:36 01:14:38 1949801 500 408 2 90 +393.6 ± 36.22
145184 ncm-et-10 2021-03-10 14:29 01:17:06 1956644 500 407 2 91 +391.57 ± 36.01
145183 ncm-et-4 2021-03-10 14:28 01:15:29 1955882 500 391 3 106 +359.68 ± 33.28
145182 ncm-et-9 2021-03-10 14:27 01:14:49 1960155 500 385 3 112 +349.43 ± 32.33
145181 ncm-et-3 2021-03-10 14:25 01:14:16 1960308 500 389 0 111 +361.43 ± 32.32
145180 ncm-et-15 2021-03-10 14:21 01:14:11 1957877 500 398 1 101 +375.98 ± 34.04
145179 ncm-et-13 2021-03-10 14:21 01:14:35 1966626 500 386 4 110 +349.43 ± 32.67
145178 ncm-et-10 2021-03-10 13:12 01:16:22 1947516 500 390 2 108 +359.68 ± 32.92
145177 ncm-et-9 2021-03-10 13:12 01:14:32 1960626 500 412 1 87 +404.05 ± 36.82
145176 ncm-et-3 2021-03-10 13:11 01:13:35 1962302 500 401 1 98 +381.7 ± 34.59
145175 ncm-et-4 2021-03-10 13:10 01:17:10 1942434 500 393 3 104 +363.2 ± 33.62
145174 ncm-et-15 2021-03-10 12:44 01:36:20 1514253 500 389 5 106 +352.8 ± 33.33
145173 ncm-et-13 2021-03-10 12:44 01:36:07 1521276 500 390 4 106 +356.21 ± 33.31
145172 ncm-et-13 2021-03-10 11:55 00:48:24 1959849 316 248 1 67 +364.66 ± 42.0
145171 ncm-et-15 2021-03-10 11:55 00:48:32 1962153 324 250 0 74 +355.87 ± 39.73
145170 ncm-et-9 2021-03-10 11:55 01:15:58 1952371 500 388 2 110 +356.21 ± 32.6
145169 ncm-et-10 2021-03-10 11:55 01:16:11 1949793 500 395 2 103 +368.59 ± 33.75
145168 ncm-et-4 2021-03-10 11:55 01:14:21 1967321 500 409 0 91 +399.81 ± 35.89
145167 ncm-et-3 2021-03-10 11:55 01:15:14 1971876 500 401 5 94 +374.11 ± 35.47

Commit

Commit ID f3b296c2e2061951d366edfbd5287f336e865553
Author Topologist
Date 2021-03-10 11:32:53 UTC
Change advanced pawn push threshold A pawn push is now considered to be "advanced" if the relative destination rank is > 6 (previously it was > 5). This affects the search heuristic. Also remove an assert concerning en passant moves in qsearch(). STC: LLR: 2.97 (-2.94,2.94) {-0.25,1.25} Total: 46744 W: 4224 L: 4040 D: 38480 Ptnml(0-2): 165, 3206, 16451, 3380, 170 https://tests.stockfishchess.org/tests/view/604746082433018de7a3872e LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.25} Total: 107840 W: 4198 L: 3892 D: 99750 Ptnml(0-2): 58, 3472, 46557, 3772, 61 https://tests.stockfishchess.org/tests/view/60475eae2433018de7a38737 Closes https://github.com/official-stockfish/Stockfish/pull/3389 Bench: 4796780
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