Dev Builds » 20200808-0633

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 08:35:53 1962152 3309 2294 46 969 +287.65 +/- 10.9
ncm-et-4 08:36:19 1961726 3362 2351 64 947 +288.23 +/- 11.06
ncm-et-9 08:35:58 1968021 3327 2256 61 1010 +275.3 +/- 10.69
ncm-et-10 08:35:20 1964140 3321 2284 45 992 +284.34 +/- 10.77
ncm-et-13 08:36:18 1960749 3341 2277 69 995 +275.99 +/- 10.78
ncm-et-15 08:36:21 1967333 3340 2286 52 1002 +280.96 +/- 10.72
20000 13748 337 5915 +282.03 +/- 4.42

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
138279 ncm-et-3 2020-09-13 16:31 00:48:11 1963840 309 231 1 77 +333.58 +/- 38.96
138278 ncm-et-9 2020-09-13 16:30 00:49:40 1971256 327 229 5 93 +291.33 +/- 35.51
138277 ncm-et-10 2020-09-13 16:29 00:50:09 1967694 321 213 5 103 +268.15 +/- 33.59
138276 ncm-et-15 2020-09-13 16:27 00:52:17 1966155 340 226 7 107 +265.85 +/- 33.04
138275 ncm-et-13 2020-09-13 16:27 00:52:16 1959391 341 228 4 109 +273.55 +/- 32.58
138274 ncm-et-4 2020-09-13 16:24 00:55:24 1974207 362 244 12 106 +263.94 +/- 33.3
138273 ncm-et-3 2020-09-13 15:11 01:18:39 1963224 500 334 6 160 +273.0 +/- 26.83
138272 ncm-et-10 2020-09-13 15:10 01:17:15 1966325 500 337 2 161 +281.68 +/- 26.57
138271 ncm-et-9 2020-09-13 15:10 01:18:14 1973902 500 335 9 156 +270.57 +/- 27.29
138270 ncm-et-15 2020-09-13 15:09 01:17:09 1961997 500 334 4 162 +275.45 +/- 26.57
138269 ncm-et-13 2020-09-13 15:08 01:17:40 1964147 500 359 11 130 +298.62 +/- 30.04
138268 ncm-et-4 2020-09-13 15:05 01:17:17 1965246 500 356 7 137 +299.97 +/- 29.19
138267 ncm-et-3 2020-09-13 13:52 01:17:33 1966460 500 348 6 146 +290.66 +/- 28.19
138266 ncm-et-10 2020-09-13 13:52 01:17:41 1964165 500 337 8 155 +274.22 +/- 27.36
138265 ncm-et-9 2020-09-13 13:51 01:18:28 1969089 500 328 16 156 +254.16 +/- 27.38
138264 ncm-et-15 2020-09-13 13:50 01:17:37 1972047 500 348 7 145 +289.36 +/- 28.32
138263 ncm-et-13 2020-09-13 13:49 01:18:12 1961382 500 341 10 149 +276.69 +/- 27.98
138262 ncm-et-4 2020-09-13 13:48 01:16:48 1963379 500 340 9 151 +276.69 +/- 27.77
138261 ncm-et-3 2020-09-13 12:34 01:17:34 1962457 500 336 13 151 +266.97 +/- 27.82
138260 ncm-et-10 2020-09-13 12:33 01:17:52 1968312 500 365 7 128 +312.48 +/- 30.25
138259 ncm-et-15 2020-09-13 12:33 01:16:33 1966015 500 334 9 157 +269.37 +/- 27.19
138258 ncm-et-9 2020-09-13 12:32 01:17:43 1959089 500 357 12 131 +294.61 +/- 29.93
138257 ncm-et-13 2020-09-13 12:30 01:17:56 1958782 500 345 12 143 +279.17 +/- 28.61
138256 ncm-et-4 2020-09-13 12:28 01:18:17 1931999 500 360 9 131 +302.7 +/- 29.91
138255 ncm-et-15 2020-09-13 11:14 01:17:00 1968945 500 353 8 139 +294.61 +/- 28.99
138254 ncm-et-10 2020-09-13 11:13 01:18:09 1959395 500 353 10 137 +291.97 +/- 29.24
138253 ncm-et-9 2020-09-13 11:13 01:18:00 1961689 500 327 8 165 +262.24 +/- 26.45
138252 ncm-et-3 2020-09-13 11:12 01:20:16 1958627 500 354 7 139 +297.28 +/- 28.97
138251 ncm-et-4 2020-09-13 11:12 01:15:19 1968322 500 367 7 126 +315.35 +/- 30.5
138250 ncm-et-13 2020-09-13 11:12 01:17:00 1961534 500 322 15 163 +248.53 +/- 26.75
138249 ncm-et-10 2020-09-13 09:56 01:15:52 1959240 500 333 7 160 +270.57 +/- 26.87
138248 ncm-et-15 2020-09-13 09:56 01:17:39 1970794 500 329 9 162 +263.42 +/- 26.74
138247 ncm-et-4 2020-09-13 09:55 01:16:16 1960929 500 331 12 157 +262.24 +/- 27.25
138246 ncm-et-3 2020-09-13 09:54 01:16:58 1959695 500 340 8 152 +277.93 +/- 27.65
138245 ncm-et-9 2020-09-13 09:54 01:17:33 1969247 500 350 3 147 +297.28 +/- 27.97
138244 ncm-et-13 2020-09-13 09:54 01:16:45 1959550 500 336 9 155 +271.78 +/- 27.38
138243 ncm-et-10 2020-09-13 08:37 01:18:22 1963853 500 346 6 148 +288.06 +/- 27.99
138242 ncm-et-9 2020-09-13 08:37 01:16:20 1971877 500 330 8 162 +265.78 +/- 26.71
138241 ncm-et-3 2020-09-13 08:37 01:16:42 1960767 500 351 5 144 +295.94 +/- 28.37
138240 ncm-et-15 2020-09-13 08:37 01:18:06 1965380 500 362 8 130 +306.84 +/- 30.02
138239 ncm-et-4 2020-09-13 08:37 01:16:58 1968003 500 353 8 139 +294.61 +/- 28.99
138238 ncm-et-13 2020-09-13 08:36 01:16:29 1960461 500 346 8 146 +285.49 +/- 28.24

Commit

Commit ID f4c27cda1a6874550fcbf6cf991b0b9abe43ff39
Author SFisGOD
Date 2020-08-08 06:33:24 UTC
Reintroduce late irreversible move extension Reintroduce vondele's late irreversible move extension for fortress keeping. This was removed when we only had classical eval. Now that we have the NNUE net, it seems that this is useful again. STC: LLR: 2.93 (-2.94,2.94) {-0.50,1.50} Total: 5352 W: 787 L: 653 D: 3912 Ptnml(0-2): 34, 451, 1579, 571, 41 https://tests.stockfishchess.org/tests/view/5f2dc8ad61e3b6af64881ff0 LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 14416 W: 1013 L: 891 D: 12512 Ptnml(0-2): 15, 722, 5623, 822, 26 https://tests.stockfishchess.org/tests/view/5f2e0e3661e3b6af6488201e closes https://github.com/official-stockfish/Stockfish/pull/2936 Bench: 4154696
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