Dev Builds » 20230410-0729

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 09:33:00 1959800 3371 2889 4 478 +443.86 +/- 15.58
ncm-et-4 09:32:29 1955715 3336 2863 7 466 +444.24 +/- 15.79
ncm-et-9 09:32:21 1947778 3327 2868 3 456 +450.88 +/- 15.95
ncm-et-10 09:32:42 1950683 3308 2849 4 455 +449.4 +/- 15.97
ncm-et-13 09:33:00 1957166 3345 2893 4 448 +454.32 +/- 16.1
ncm-et-15 09:32:39 1946811 3313 2874 8 431 +456.24 +/- 16.43
20000 17236 30 2734 +449.75 +/- 6.51

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
183196 ncm-et-15 2023-04-12 00:14 00:52:43 1958862 313 270 0 43 +452.87 +/- 53.08
183195 ncm-et-10 2023-04-12 00:13 00:53:35 1956942 308 267 0 41 +458.75 +/- 54.45
183194 ncm-et-9 2023-04-12 00:10 00:56:33 1927362 327 290 0 37 +488.82 +/- 57.59
183193 ncm-et-4 2023-04-12 00:08 00:58:34 1946517 336 287 4 45 +426.97 +/- 51.77
183192 ncm-et-13 2023-04-12 00:07 00:59:54 1947076 345 295 0 50 +442.88 +/- 49.02
183191 ncm-et-3 2023-04-12 00:03 01:04:07 1960325 371 313 0 58 +428.65 +/- 45.34
183184 ncm-et-15 2023-04-11 22:45 01:27:57 1951213 500 434 1 65 +457.52 +/- 42.89
183183 ncm-et-10 2023-04-11 22:45 01:27:26 1952226 500 429 0 71 +446.7 +/- 40.89
183182 ncm-et-9 2023-04-11 22:42 01:27:31 1946189 500 431 1 68 +449.35 +/- 41.89
183181 ncm-et-4 2023-04-11 22:41 01:26:20 1953897 500 433 1 66 +454.76 +/- 42.55
183180 ncm-et-13 2023-04-11 22:39 01:26:56 1954850 500 436 0 64 +466.03 +/- 43.18
183179 ncm-et-3 2023-04-11 22:37 01:24:40 1963308 500 426 1 73 +436.43 +/- 40.36
183172 ncm-et-15 2023-04-11 21:20 01:24:35 1959406 500 426 3 71 +431.48 +/- 41.0
183171 ncm-et-10 2023-04-11 21:18 01:26:50 1941643 500 428 1 71 +441.5 +/- 40.95
183170 ncm-et-9 2023-04-11 21:15 01:25:38 1953133 500 419 1 80 +419.61 +/- 38.47
183169 ncm-et-4 2023-04-11 21:13 01:26:56 1944555 500 438 0 62 +471.92 +/- 43.9
183168 ncm-et-13 2023-04-11 21:13 01:25:37 1955967 500 432 1 67 +452.04 +/- 42.22
183167 ncm-et-3 2023-04-11 21:12 01:25:00 1952016 500 434 0 66 +460.32 +/- 42.48
183160 ncm-et-15 2023-04-11 19:52 01:27:16 1940562 500 439 0 61 +474.93 +/- 44.28
183159 ncm-et-10 2023-04-11 19:51 01:25:41 1950545 500 429 1 70 +444.09 +/- 41.26
183158 ncm-et-13 2023-04-11 19:50 01:22:26 1966468 500 424 1 75 +431.48 +/- 39.8
183157 ncm-et-4 2023-04-11 19:48 01:24:26 1970494 500 420 0 80 +424.27 +/- 38.4
183156 ncm-et-9 2023-04-11 19:48 01:26:40 1948940 500 426 0 74 +438.95 +/- 40.01
183155 ncm-et-3 2023-04-11 19:45 01:25:48 1956331 500 425 0 75 +436.43 +/- 39.73
183148 ncm-et-15 2023-04-11 18:26 01:25:19 1948843 500 431 2 67 +446.7 +/- 42.25
183147 ncm-et-10 2023-04-11 18:24 01:26:46 1949797 500 432 0 68 +454.76 +/- 41.82
183146 ncm-et-13 2023-04-11 18:23 01:25:59 1966932 500 445 2 53 +487.45 +/- 47.75
183145 ncm-et-4 2023-04-11 18:23 01:24:32 1960925 500 427 1 72 +438.95 +/- 40.66
183144 ncm-et-9 2023-04-11 18:21 01:26:33 1945106 500 425 0 75 +436.43 +/- 39.73
183143 ncm-et-3 2023-04-11 18:19 01:25:55 1954875 500 431 1 68 +449.35 +/- 41.89
183136 ncm-et-15 2023-04-11 16:59 01:27:03 1958099 500 440 0 60 +477.98 +/- 44.67
183135 ncm-et-4 2023-04-11 16:57 01:24:57 1954692 500 424 1 75 +431.48 +/- 39.8
183134 ncm-et-10 2023-04-11 16:57 01:26:11 1959089 500 427 1 72 +438.95 +/- 40.66
183133 ncm-et-9 2023-04-11 16:56 01:23:57 1959442 500 439 0 61 +474.93 +/- 44.28
183132 ncm-et-13 2023-04-11 16:56 01:26:47 1953129 500 435 0 65 +463.15 +/- 42.83
183131 ncm-et-3 2023-04-11 16:53 01:24:47 1961881 500 446 0 54 +497.39 +/- 47.22
183124 ncm-et-15 2023-04-11 15:30 01:27:46 1910696 500 434 2 64 +454.76 +/- 43.27
183123 ncm-et-10 2023-04-11 15:30 01:26:13 1944544 500 437 1 62 +466.04 +/- 43.97
183122 ncm-et-9 2023-04-11 15:30 01:25:29 1954274 500 438 1 61 +468.96 +/- 44.35
183121 ncm-et-4 2023-04-11 15:30 01:26:44 1958930 500 434 0 66 +460.32 +/- 42.48
183120 ncm-et-13 2023-04-11 15:30 01:25:21 1955745 500 426 0 74 +438.95 +/- 40.01
183119 ncm-et-3 2023-04-11 15:30 01:22:43 1969868 500 414 2 84 +406.2 +/- 37.55

Commit

Commit ID 2f2f45f9f47c1212f3229c22304456c9bad8f843
Author Maxim Masiutin
Date 2023-04-10 07:29:52 UTC
Made two specializations for affine transform easier to understand. Added AVX-512 for the specialization for small inputs closes https://github.com/official-stockfish/Stockfish/pull/4502 No functional change
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