Dev Builds » 20230122-1215

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 11:12:33 1954608 3324 2819 5 500 +432.18 +/- 15.23
ncm-et-4 11:12:37 1957051 3325 2853 3 469 +445.58 +/- 15.72
ncm-et-9 11:12:36 1956022 3334 2889 2 443 +457.42 +/- 16.18
ncm-et-10 11:12:38 1953462 3336 2876 2 458 +451.38 +/- 15.91
ncm-et-13 11:12:37 1958282 3335 2836 4 495 +435.4 +/- 15.3
ncm-et-15 11:12:24 1959697 3346 2885 3 458 +451.13 +/- 15.92
20000 17158 19 2823 +445.32 +/- 6.4

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
164208 ncm-et-3 2023-01-24 08:27 01:05:54 1951794 324 281 1 42 +455.03 +/- 53.88
164207 ncm-et-13 2023-01-24 08:27 01:06:29 1963076 335 294 0 41 +474.34 +/- 54.5
164206 ncm-et-10 2023-01-24 08:26 01:06:49 1960320 336 287 0 49 +441.71 +/- 49.54
164205 ncm-et-4 2023-01-24 08:26 01:07:03 1958317 325 274 0 51 +427.94 +/- 48.47
164204 ncm-et-9 2023-01-24 08:25 01:07:45 1940260 334 301 0 33 +513.69 +/- 61.29
164203 ncm-et-15 2023-01-24 08:23 01:10:06 1955266 346 300 0 46 +458.98 +/- 51.25
164202 ncm-et-10 2023-01-24 06:46 01:39:20 1960994 500 431 1 68 +449.35 +/- 41.89
164201 ncm-et-4 2023-01-24 06:46 01:39:13 1963075 500 427 1 72 +438.95 +/- 40.66
164200 ncm-et-9 2023-01-24 06:46 01:38:46 1964148 500 427 1 72 +438.95 +/- 40.66
164199 ncm-et-13 2023-01-24 06:46 01:40:18 1960937 500 421 2 77 +421.93 +/- 39.29
164198 ncm-et-3 2023-01-24 06:44 01:42:25 1947589 500 439 0 61 +474.93 +/- 44.28
164197 ncm-et-15 2023-01-24 06:42 01:40:23 1960786 500 425 0 75 +436.43 +/- 39.73
164196 ncm-et-4 2023-01-24 05:05 01:40:28 1953916 500 417 0 83 +417.31 +/- 37.67
164195 ncm-et-10 2023-01-24 05:04 01:41:19 1949938 500 431 0 69 +452.04 +/- 41.5
164194 ncm-et-9 2023-01-24 05:04 01:40:52 1953818 500 432 0 68 +454.76 +/- 41.82
164193 ncm-et-13 2023-01-24 05:04 01:41:05 1951913 500 435 0 65 +463.15 +/- 42.83
164192 ncm-et-15 2023-01-24 05:02 01:39:31 1961581 500 439 0 61 +474.93 +/- 44.28
164191 ncm-et-3 2023-01-24 05:01 01:43:00 1949942 500 429 0 71 +446.7 +/- 40.89
164190 ncm-et-13 2023-01-24 03:23 01:39:53 1969555 500 423 0 77 +431.48 +/- 39.18
164189 ncm-et-9 2023-01-24 03:23 01:40:44 1966009 500 434 1 65 +457.52 +/- 42.89
164188 ncm-et-10 2023-01-24 03:21 01:42:20 1949650 500 426 0 74 +438.95 +/- 40.01
164187 ncm-et-4 2023-01-24 03:21 01:43:08 1941529 500 434 1 65 +457.52 +/- 42.89
164186 ncm-et-15 2023-01-24 03:21 01:40:44 1957433 500 435 1 64 +460.32 +/- 43.24
164185 ncm-et-3 2023-01-24 03:18 01:42:06 1954499 500 403 3 94 +381.7 +/- 35.44
164184 ncm-et-15 2023-01-24 01:41 01:39:14 1964636 500 437 1 62 +466.04 +/- 43.97
164183 ncm-et-9 2023-01-24 01:41 01:41:50 1955441 500 426 0 74 +438.95 +/- 40.01
164182 ncm-et-10 2023-01-24 01:41 01:40:19 1952368 500 436 0 64 +466.03 +/- 43.18
164181 ncm-et-13 2023-01-24 01:39 01:43:26 1944632 500 422 0 78 +429.05 +/- 38.92
164180 ncm-et-4 2023-01-24 01:38 01:42:30 1958630 500 447 1 52 +497.4 +/- 48.23
164179 ncm-et-3 2023-01-24 01:36 01:41:09 1951329 500 418 1 81 +417.32 +/- 38.22
164178 ncm-et-15 2023-01-24 00:00 01:40:01 1959858 500 425 1 74 +433.94 +/- 40.08
164177 ncm-et-9 2023-01-23 23:59 01:40:57 1958796 500 430 0 70 +449.35 +/- 41.19
164176 ncm-et-13 2023-01-23 23:59 01:39:45 1973611 500 421 1 78 +424.28 +/- 38.99
164175 ncm-et-10 2023-01-23 23:58 01:41:48 1950545 500 431 1 68 +449.35 +/- 41.89
164174 ncm-et-3 2023-01-23 23:57 01:38:19 1964939 500 432 0 68 +454.76 +/- 41.82
164173 ncm-et-4 2023-01-23 23:57 01:40:56 1951361 500 437 0 63 +468.95 +/- 43.54
164172 ncm-et-15 2023-01-23 22:17 01:42:25 1958323 500 424 0 76 +433.94 +/- 39.45
164171 ncm-et-3 2023-01-23 22:17 01:39:40 1962165 500 417 0 83 +417.31 +/- 37.67
164170 ncm-et-10 2023-01-23 22:17 01:40:43 1950424 500 434 0 66 +460.32 +/- 42.48
164169 ncm-et-4 2023-01-23 22:17 01:39:19 1972532 500 417 0 83 +417.31 +/- 37.67
164168 ncm-et-9 2023-01-23 22:17 01:41:42 1953684 500 439 0 61 +474.93 +/- 44.28
164167 ncm-et-13 2023-01-23 22:17 01:41:41 1944252 500 420 1 79 +421.93 +/- 38.73

Commit

Commit ID a2038c1a011552c3d56d3b318780f7f5eadaf05d
Author Jonathan
Date 2023-01-22 12:15:46 UTC
apply if constexpr to additional instances as a form of documentation, and a hint to the compiler. closes https://github.com/official-stockfish/Stockfish/pull/4345 No functional change
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