Dev Builds » 20211031-2131

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 08:23:41 1957576 3346 2846 7 493 +434.53 ± 15.35
ncm-et-4 08:23:52 1966532 3345 2841 4 500 +434.11 ± 15.23
ncm-et-9 08:23:37 1966507 3351 2877 7 467 +444.69 ± 15.77
ncm-et-10 08:23:26 1956394 3313 2842 12 459 +441.77 ± 15.92
ncm-et-13 08:23:40 1959721 3322 2851 6 465 +444.62 ± 15.8
ncm-et-15 08:23:44 1958184 3323 2850 8 465 +443.12 ± 15.81
20000 17107 44 2849 +440.41 ± 6.37

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
153235 ncm-et-15 2021-11-05 10:26 00:47:53 1961860 323 291 1 31 +507.58 ± 63.46
153234 ncm-et-10 2021-11-05 10:25 00:47:49 1951916 313 271 0 42 +457.26 ± 53.76
153233 ncm-et-13 2021-11-05 10:25 00:48:38 1953639 322 277 1 44 +445.58 ± 52.56
153232 ncm-et-3 2021-11-05 10:22 00:51:12 1959562 346 295 2 49 +432.49 ± 49.68
153231 ncm-et-4 2021-11-05 10:22 00:51:29 1969088 345 295 0 50 +442.88 ± 49.02
153230 ncm-et-9 2021-11-05 10:21 00:52:56 1964510 351 296 1 54 +424.82 ± 47.17
153229 ncm-et-15 2021-11-05 09:10 01:15:31 1958477 500 421 3 76 +419.61 ± 39.58
153228 ncm-et-13 2021-11-05 09:08 01:15:47 1955149 500 422 0 78 +429.05 ± 38.92
153227 ncm-et-10 2021-11-05 09:08 01:17:05 1957865 500 433 1 66 +454.76 ± 42.55
153226 ncm-et-3 2021-11-05 09:07 01:15:08 1963224 500 437 1 62 +466.04 ± 43.97
153225 ncm-et-4 2021-11-05 09:05 01:16:14 1954886 500 425 0 75 +436.43 ± 39.73
153224 ncm-et-9 2021-11-05 09:05 01:14:48 1972502 500 427 4 69 +431.48 ± 41.59
153223 ncm-et-15 2021-11-05 07:53 01:15:38 1962931 500 435 0 65 +463.15 ± 42.83
153222 ncm-et-3 2021-11-05 07:52 01:13:32 1960921 500 412 0 88 +406.2 ± 36.53
153221 ncm-et-13 2021-11-05 07:51 01:16:14 1958170 500 433 3 64 +449.35 ± 43.26
153220 ncm-et-10 2021-11-05 07:51 01:15:51 1964620 500 438 3 59 +463.16 ± 45.12
153219 ncm-et-4 2021-11-05 07:50 01:14:44 1970943 500 432 0 68 +454.76 ± 41.82
153218 ncm-et-9 2021-11-05 07:49 01:15:29 1969722 500 434 1 65 +457.52 ± 42.89
153217 ncm-et-15 2021-11-05 06:36 01:16:37 1946282 500 432 3 65 +446.7 ± 42.92
153216 ncm-et-3 2021-11-05 06:36 01:15:49 1958785 500 415 0 85 +412.8 ± 37.2
153215 ncm-et-10 2021-11-05 06:36 01:14:49 1961079 500 418 1 81 +417.32 ± 38.22
153214 ncm-et-4 2021-11-05 06:35 01:14:02 1966005 500 424 2 74 +429.05 ± 40.11
153213 ncm-et-13 2021-11-05 06:35 01:15:57 1965848 500 424 0 76 +433.94 ± 39.45
153212 ncm-et-9 2021-11-05 06:33 01:15:30 1966780 500 440 0 60 +477.98 ± 44.67
153211 ncm-et-3 2021-11-05 05:21 01:14:29 1961412 500 429 1 70 +444.09 ± 41.26
153210 ncm-et-10 2021-11-05 05:20 01:15:30 1957251 500 425 1 74 +433.94 ± 40.08
153209 ncm-et-4 2021-11-05 05:19 01:15:57 1968004 500 422 0 78 +429.05 ± 38.92
153208 ncm-et-15 2021-11-05 05:18 01:17:07 1956179 500 421 1 78 +424.28 ± 38.99
153207 ncm-et-9 2021-11-05 05:18 01:14:10 1969096 500 417 1 82 +415.05 ± 37.98
153206 ncm-et-13 2021-11-05 05:18 01:16:26 1959389 500 419 0 81 +421.93 ± 38.15
153205 ncm-et-3 2021-11-05 04:03 01:16:54 1958482 500 426 3 71 +431.48 ± 41.0
153204 ncm-et-10 2021-11-05 04:03 01:15:48 1948430 500 431 6 63 +436.43 ± 43.42
153203 ncm-et-4 2021-11-05 04:03 01:15:07 1967853 500 427 2 71 +436.43 ± 40.99
153202 ncm-et-13 2021-11-05 04:02 01:14:55 1961844 500 437 1 62 +466.04 ± 43.97
153201 ncm-et-15 2021-11-05 04:02 01:15:44 1956027 500 422 0 78 +429.05 ± 38.92
153200 ncm-et-9 2021-11-05 04:01 01:16:16 1958948 500 428 0 72 +444.08 ± 40.59
153199 ncm-et-10 2021-11-05 02:46 01:16:34 1953598 500 426 0 74 +438.95 ± 40.01
153198 ncm-et-15 2021-11-05 02:46 01:15:14 1965534 500 428 0 72 +444.08 ± 40.59
153197 ncm-et-3 2021-11-05 02:46 01:16:37 1940651 500 432 0 68 +454.76 ± 41.82
153196 ncm-et-9 2021-11-05 02:46 01:14:28 1963995 500 435 0 65 +463.15 ± 42.83
153195 ncm-et-13 2021-11-05 02:46 01:15:43 1964010 500 439 1 60 +471.92 ± 44.73
153194 ncm-et-4 2021-11-05 02:46 01:16:19 1968945 500 416 0 84 +415.04 ± 37.43

Commit

Commit ID a8330d5c3bfeb4c9d5c55083223792e0989bb9c6
Author Stefan Geschwentner
Date 2021-10-31 21:31:55 UTC
Do more deeper LMR searches. At expected cut nodes allow at least one ply deeper LMR search for the first seventh moves. STC: LLR: 2.93 (-2.94,2.94) <-0.50,2.50> Total: 42880 W: 10964 L: 10738 D: 21178 Ptnml(0-2): 105, 4565, 11883, 4773, 114 https://tests.stockfishchess.org/tests/view/6179abd7a9b1d8fbcc4ee6f4 LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 66872 W: 16930 L: 16603 D: 33339 Ptnml(0-2): 36, 6509, 20024, 6826, 41 https://tests.stockfishchess.org/tests/view/617a30fb2fbca9ca65972b5e closes https://github.com/official-stockfish/Stockfish/pull/3770 Bench: 6295536
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