Dev Builds » 20191031-1622

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 08:26:51 1974450 3332 2024 61 1247 +234.99 +/- 9.54
ncm-et-4 08:26:50 1963521 3347 2025 53 1269 +235.01 +/- 9.44
ncm-et-9 08:26:57 1971462 3343 1980 61 1302 +227.06 +/- 9.32
ncm-et-10 08:26:46 1961321 3312 2013 58 1241 +235.59 +/- 9.56
ncm-et-13 08:26:58 1979343 3341 2038 63 1240 +236.05 +/- 9.58
ncm-et-15 08:26:36 1970233 3325 2056 56 1213 +241.64 +/- 9.68
20000 12136 352 7512 +235.02 +/- 3.88

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
102130 ncm-et-10 2019-11-01 10:10 00:46:54 1958022 312 183 3 126 +228.56 +/- 29.8
102129 ncm-et-15 2019-11-01 10:07 00:49:29 1971253 325 221 5 99 +278.31 +/- 34.34
102128 ncm-et-3 2019-11-01 10:07 00:50:07 1988380 332 200 4 128 +235.64 +/- 29.73
102127 ncm-et-4 2019-11-01 10:06 00:51:00 1968785 347 226 3 118 +264.98 +/- 31.13
102126 ncm-et-13 2019-11-01 10:05 00:51:35 1969398 341 220 4 117 +259.58 +/- 31.33
102125 ncm-et-9 2019-11-01 10:03 00:53:24 1968937 343 192 5 146 +212.46 +/- 27.65
102124 ncm-et-10 2019-11-01 08:51 01:17:52 1957869 500 299 9 192 +230.16 +/- 24.35
102123 ncm-et-15 2019-11-01 08:50 01:15:53 1972339 500 293 6 201 +227.04 +/- 23.61
102122 ncm-et-3 2019-11-01 08:49 01:16:09 1974065 500 297 7 196 +230.16 +/- 23.99
102121 ncm-et-13 2019-11-01 08:48 01:16:17 1984733 500 316 5 179 +253.02 +/- 25.18
102120 ncm-et-4 2019-11-01 08:47 01:17:28 1939643 500 309 14 177 +235.45 +/- 25.59
102119 ncm-et-9 2019-11-01 08:46 01:16:28 1972494 500 285 8 207 +216.85 +/- 23.28
102118 ncm-et-10 2019-11-01 07:34 01:16:02 1955720 500 294 9 197 +224.97 +/- 23.99
102117 ncm-et-15 2019-11-01 07:33 01:15:58 1980389 500 315 10 175 +246.3 +/- 25.67
102116 ncm-et-3 2019-11-01 07:31 01:17:02 1966773 500 317 9 174 +249.64 +/- 25.72
102115 ncm-et-13 2019-11-01 07:31 01:15:48 1971257 500 295 11 194 +223.94 +/- 24.26
102114 ncm-et-9 2019-11-01 07:28 01:16:09 1973273 500 311 6 183 +246.3 +/- 24.91
102113 ncm-et-4 2019-11-01 07:28 01:18:04 1923619 500 294 9 197 +224.97 +/- 23.99
102112 ncm-et-10 2019-11-01 06:17 01:16:11 1964622 500 320 12 168 +249.64 +/- 26.29
102111 ncm-et-15 2019-11-01 06:16 01:15:51 1963718 500 328 5 167 +266.97 +/- 26.17
102110 ncm-et-3 2019-11-01 06:16 01:14:42 1980641 500 315 7 178 +249.64 +/- 25.34
102109 ncm-et-13 2019-11-01 06:15 01:14:45 1996531 500 300 17 183 +222.92 +/- 25.18
102108 ncm-et-4 2019-11-01 06:11 01:15:29 1974398 500 279 5 216 +213.85 +/- 22.58
102107 ncm-et-9 2019-11-01 06:11 01:16:23 1966941 500 290 8 202 +221.9 +/- 23.61
102106 ncm-et-10 2019-11-01 04:59 01:16:26 1976288 500 297 11 192 +226.0 +/- 24.4
102105 ncm-et-15 2019-11-01 04:58 01:16:49 1962307 500 311 10 179 +241.91 +/- 25.35
102104 ncm-et-3 2019-11-01 04:58 01:16:52 1975140 500 296 12 192 +223.94 +/- 24.43
102103 ncm-et-13 2019-11-01 04:57 01:16:42 1982728 500 297 11 192 +226.0 +/- 24.4
102102 ncm-et-4 2019-11-01 04:56 01:14:39 1977634 500 317 7 176 +251.89 +/- 25.5
102101 ncm-et-9 2019-11-01 04:55 01:14:56 1970025 500 284 14 202 +209.91 +/- 23.79
102100 ncm-et-10 2019-11-01 03:41 01:17:01 1947367 500 312 9 179 +244.1 +/- 25.32
102099 ncm-et-3 2019-11-01 03:41 01:16:01 1961074 500 314 7 179 +248.53 +/- 25.26
102098 ncm-et-13 2019-11-01 03:40 01:16:16 1985807 500 309 8 183 +241.91 +/- 24.98
102097 ncm-et-15 2019-11-01 03:40 01:17:42 1974535 500 294 11 195 +222.92 +/- 24.19
102096 ncm-et-9 2019-11-01 03:39 01:14:57 1975297 500 317 7 176 +251.89 +/- 25.5
102095 ncm-et-4 2019-11-01 03:39 01:15:42 1979347 500 301 6 193 +235.45 +/- 24.17
102094 ncm-et-15 2019-11-01 02:24 01:14:54 1967091 500 294 9 197 +224.97 +/- 23.99
102093 ncm-et-10 2019-11-01 02:24 01:16:20 1969361 500 308 5 187 +244.1 +/- 24.57
102092 ncm-et-3 2019-11-01 02:24 01:15:58 1975082 500 285 15 200 +209.91 +/- 23.94
102091 ncm-et-4 2019-11-01 02:23 01:14:28 1981225 500 299 9 192 +230.16 +/- 24.35
102090 ncm-et-9 2019-11-01 02:23 01:14:40 1973270 500 301 13 186 +228.08 +/- 24.89
102089 ncm-et-13 2019-11-01 02:23 01:15:35 1964952 500 301 7 192 +234.38 +/- 24.28

Commit

Commit ID 6f3796adaf44c48cf1353181d386a61a57859b67
Author protonspring
Date 2019-10-31 16:22:09 UTC
Consolidate pawn_push and up This is a non-functional simplification. Pawn_push and Up are redundant. If we make up pawn_push, we can use it for all of the Up's and Down's. In this version, I've also left the Up and Down constants so that there is no worse readability. STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 23878 W: 5202 L: 5085 D: 13591 http://tests.stockfishchess.org/tests/view/5db5569a0ebc5902d6b14de4 Closes https://github.com/official-stockfish/Stockfish/pull/2378 No functional change
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