Dev Builds » 20230410-0727

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 09:34:28 1950825 3323 2844 2 477 +443.12 +/- 15.59
ncm-et-4 09:34:30 1953605 3346 2892 4 450 +453.56 +/- 16.06
ncm-et-9 09:34:37 1949603 3337 2865 5 467 +445.47 +/- 15.77
ncm-et-10 09:34:27 1945391 3317 2851 5 461 +446.71 +/- 15.87
ncm-et-13 09:34:40 1954505 3338 2899 3 436 +459.74 +/- 16.32
ncm-et-15 09:34:42 1948794 3339 2878 7 454 +449.14 +/- 16.0
20000 17229 26 2745 +449.55 +/- 6.49

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
183362 ncm-et-10 2023-04-12 19:31 00:54:11 1948132 317 274 1 42 +450.96 +/- 53.87
183361 ncm-et-3 2023-04-12 19:30 00:55:37 1948238 323 269 0 54 +415.96 +/- 47.01
183360 ncm-et-15 2023-04-12 19:28 00:57:32 1934046 339 287 0 52 +432.22 +/- 47.99
183359 ncm-et-9 2023-04-12 19:27 00:58:04 1953982 337 279 2 56 +404.01 +/- 46.3
183358 ncm-et-13 2023-04-12 19:27 00:58:15 1958331 338 289 0 49 +442.82 +/- 49.54
183357 ncm-et-4 2023-04-12 19:26 00:59:47 1949790 346 299 1 46 +451.06 +/- 51.36
183353 ncm-et-10 2023-04-12 18:04 01:26:14 1944950 500 436 1 63 +463.16 +/- 43.6
183350 ncm-et-15 2023-04-12 18:02 01:25:41 1958629 500 423 1 76 +429.05 +/- 39.52
183349 ncm-et-3 2023-04-12 18:02 01:27:29 1952530 500 426 0 74 +438.95 +/- 40.01
183348 ncm-et-13 2023-04-12 18:02 01:25:04 1948028 500 440 0 60 +477.98 +/- 44.67
183346 ncm-et-9 2023-04-12 18:00 01:27:07 1952865 500 430 1 69 +446.7 +/- 41.57
183345 ncm-et-4 2023-04-12 17:59 01:26:03 1954355 500 434 0 66 +460.32 +/- 42.48
183344 ncm-et-10 2023-04-12 16:37 01:27:04 1946028 500 419 1 80 +419.61 +/- 38.47
183343 ncm-et-13 2023-04-12 16:36 01:24:28 1963701 500 436 2 62 +460.32 +/- 43.99
183342 ncm-et-15 2023-04-12 16:35 01:25:53 1965870 500 437 1 62 +466.04 +/- 43.97
183338 ncm-et-4 2023-04-12 16:34 01:24:24 1963079 500 420 0 80 +424.27 +/- 38.4
183337 ncm-et-3 2023-04-12 16:34 01:27:04 1948149 500 438 0 62 +471.92 +/- 43.9
183335 ncm-et-9 2023-04-12 16:33 01:25:59 1941670 500 424 1 75 +431.48 +/- 39.8
183332 ncm-et-10 2023-04-12 15:10 01:25:54 1935814 500 432 0 68 +454.76 +/- 41.82
183331 ncm-et-13 2023-04-12 15:10 01:25:58 1952268 500 437 0 63 +468.95 +/- 43.54
183330 ncm-et-15 2023-04-12 15:08 01:26:07 1944649 500 429 1 70 +444.09 +/- 41.26
183329 ncm-et-3 2023-04-12 15:07 01:25:45 1947969 500 424 1 75 +431.48 +/- 39.8
183328 ncm-et-9 2023-04-12 15:07 01:25:32 1948923 500 435 0 65 +463.15 +/- 42.83
183327 ncm-et-4 2023-04-12 15:07 01:26:37 1954076 500 422 0 78 +429.05 +/- 38.92
183314 ncm-et-10 2023-04-12 13:43 01:26:32 1952828 500 427 1 72 +438.95 +/- 40.66
183313 ncm-et-13 2023-04-12 13:43 01:26:35 1955765 500 436 0 64 +466.03 +/- 43.18
183312 ncm-et-15 2023-04-12 13:41 01:26:47 1931183 500 432 2 66 +449.35 +/- 42.58
183311 ncm-et-4 2023-04-12 13:40 01:25:41 1951629 500 443 0 57 +487.45 +/- 45.89
183310 ncm-et-9 2023-04-12 13:40 01:26:08 1942241 500 423 0 77 +431.48 +/- 39.18
183309 ncm-et-3 2023-04-12 13:40 01:26:50 1953604 500 421 0 79 +426.65 +/- 38.66
183302 ncm-et-10 2023-04-12 12:15 01:27:13 1953150 500 436 1 63 +463.16 +/- 43.6
183301 ncm-et-13 2023-04-12 12:15 01:27:05 1950705 500 442 1 57 +481.1 +/- 45.96
183300 ncm-et-3 2023-04-12 12:15 01:24:38 1953661 500 433 1 66 +454.76 +/- 42.55
183299 ncm-et-9 2023-04-12 12:14 01:25:47 1953142 500 432 1 67 +452.04 +/- 42.22
183298 ncm-et-15 2023-04-12 12:13 01:26:50 1954347 500 427 1 72 +438.95 +/- 40.66
183297 ncm-et-4 2023-04-12 12:13 01:26:22 1945936 500 445 2 53 +487.45 +/- 47.75
183290 ncm-et-10 2023-04-12 10:47 01:27:19 1936839 500 427 0 73 +441.5 +/- 40.29
183289 ncm-et-4 2023-04-12 10:47 01:25:36 1956374 500 429 1 70 +444.09 +/- 41.26
183288 ncm-et-15 2023-04-12 10:47 01:25:52 1952837 500 443 1 56 +484.25 +/- 46.39
183287 ncm-et-3 2023-04-12 10:47 01:27:05 1951625 500 433 0 67 +457.52 +/- 42.15
183286 ncm-et-9 2023-04-12 10:47 01:26:00 1954403 500 442 0 58 +484.24 +/- 45.47
183285 ncm-et-13 2023-04-12 10:47 01:27:15 1952743 500 419 0 81 +421.93 +/- 38.15

Commit

Commit ID 6e63dd63a4f1e3074a9f5a8d7f64fdd0eba19c7e
Author MinetaS
Date 2023-04-10 07:27:35 UTC
Use int conversion for Option class The current implementation generates warnings on MSVC. However, we have no real use cases for double-typed UCI option values now. Also parameter tuning only accepts following three types: int, Value, Score closes https://github.com/official-stockfish/Stockfish/pull/4505 No functional change
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