Dev Builds » 20190914-0547

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 08:29:39 1975671 3365 2053 63 1249 +236.18 +/- 9.54
ncm-et-4 08:29:32 1955705 3286 2030 53 1203 +241.72 +/- 9.71
ncm-et-9 08:29:38 1971464 3334 2009 60 1265 +232.57 +/- 9.47
ncm-et-10 08:29:37 1966648 3326 2033 58 1235 +237.48 +/- 9.59
ncm-et-13 08:29:43 1971174 3328 1971 68 1289 +225.91 +/- 9.38
ncm-et-15 08:29:44 1972816 3361 2048 63 1250 +235.76 +/- 9.54
20000 12144 365 7491 +234.89 +/- 3.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96103 ncm-et-4 2019-09-14 14:16 00:44:32 1953663 286 180 3 103 +251.26 +/- 33.29
96102 ncm-et-10 2019-09-14 14:11 00:49:53 1973366 326 205 3 118 +251.68 +/- 31.04
96101 ncm-et-13 2019-09-14 14:10 00:50:45 1978918 328 188 8 132 +214.24 +/- 29.43
96100 ncm-et-9 2019-09-14 14:10 00:51:10 1977629 334 214 4 116 +256.87 +/- 31.45
96099 ncm-et-15 2019-09-14 14:06 00:54:55 1977162 361 213 6 142 +226.73 +/- 28.27
96098 ncm-et-3 2019-09-14 14:05 00:55:20 1967404 365 222 10 133 +230.59 +/- 29.52
96097 ncm-et-4 2019-09-14 12:56 01:19:22 1934542 500 317 6 177 +253.02 +/- 25.38
96096 ncm-et-10 2019-09-14 12:54 01:16:00 1965848 500 311 10 179 +241.91 +/- 25.35
96095 ncm-et-9 2019-09-14 12:53 01:15:22 1968476 500 311 11 178 +240.82 +/- 25.45
96094 ncm-et-13 2019-09-14 12:53 01:15:59 1981571 500 290 9 201 +220.88 +/- 23.72
96093 ncm-et-15 2019-09-14 12:50 01:14:25 1976539 500 312 5 183 +248.53 +/- 24.87
96092 ncm-et-3 2019-09-14 12:49 01:14:58 1992164 500 291 5 204 +226.0 +/- 23.36
96091 ncm-et-4 2019-09-14 11:38 01:16:36 1981568 500 310 5 185 +246.3 +/- 24.72
96090 ncm-et-9 2019-09-14 11:37 01:15:21 1971262 500 319 8 173 +253.02 +/- 25.77
96089 ncm-et-10 2019-09-14 11:36 01:17:12 1964331 500 313 8 179 +246.3 +/- 25.29
96088 ncm-et-13 2019-09-14 11:35 01:16:45 1966614 500 287 9 204 +217.85 +/- 23.51
96087 ncm-et-15 2019-09-14 11:35 01:14:25 1972189 500 293 11 196 +221.9 +/- 24.12
96086 ncm-et-3 2019-09-14 11:34 01:14:32 1971722 500 306 9 185 +237.58 +/- 24.86
96085 ncm-et-4 2019-09-14 10:18 01:18:42 1942853 500 297 13 190 +223.94 +/- 24.6
96084 ncm-et-9 2019-09-14 10:18 01:17:28 1972817 500 294 2 204 +232.26 +/- 23.22
96083 ncm-et-13 2019-09-14 10:18 01:15:59 1965842 500 303 9 188 +234.38 +/- 24.64
96082 ncm-et-10 2019-09-14 10:18 01:16:32 1971889 500 325 7 168 +261.07 +/- 26.16
96081 ncm-et-15 2019-09-14 10:18 01:16:06 1971264 500 318 11 171 +248.53 +/- 26.02
96080 ncm-et-3 2019-09-14 10:17 01:15:39 1971412 500 304 11 185 +233.32 +/- 24.92
96079 ncm-et-13 2019-09-14 09:01 01:15:42 1964301 500 302 15 183 +227.04 +/- 25.15
96078 ncm-et-9 2019-09-14 09:01 01:16:37 1973427 500 299 18 183 +220.88 +/- 25.19
96077 ncm-et-15 2019-09-14 09:00 01:16:20 1970016 500 313 3 184 +251.89 +/- 24.71
96076 ncm-et-4 2019-09-14 09:00 01:17:14 1946237 500 309 10 181 +239.74 +/- 25.19
96075 ncm-et-10 2019-09-14 09:00 01:17:05 1963699 500 299 8 193 +231.21 +/- 24.24
96074 ncm-et-3 2019-09-14 09:00 01:16:14 1970646 500 325 10 165 +257.59 +/- 26.5
96073 ncm-et-3 2019-09-14 07:44 01:15:12 1978412 500 304 12 184 +232.26 +/- 25.02
96072 ncm-et-9 2019-09-14 07:43 01:16:44 1967855 500 290 11 199 +218.86 +/- 23.91
96071 ncm-et-15 2019-09-14 07:43 01:16:33 1968960 500 309 17 174 +232.26 +/- 25.87
96070 ncm-et-13 2019-09-14 07:43 01:17:36 1965996 500 297 10 193 +227.04 +/- 24.3
96069 ncm-et-4 2019-09-14 07:42 01:16:48 1967694 500 310 7 183 +244.1 +/- 24.95
96068 ncm-et-10 2019-09-14 07:41 01:17:22 1959093 500 291 6 203 +224.97 +/- 23.47
96067 ncm-et-4 2019-09-14 06:25 01:16:18 1963384 500 307 9 184 +238.66 +/- 24.94
96066 ncm-et-10 2019-09-14 06:25 01:15:33 1968312 500 289 16 195 +212.86 +/- 24.31
96065 ncm-et-3 2019-09-14 06:25 01:17:44 1977942 500 301 6 193 +235.45 +/- 24.17
96064 ncm-et-9 2019-09-14 06:25 01:16:56 1968787 500 282 6 212 +215.85 +/- 22.88
96063 ncm-et-13 2019-09-14 06:25 01:16:57 1974982 500 304 8 188 +236.51 +/- 24.61
96062 ncm-et-15 2019-09-14 06:25 01:17:00 1973583 500 290 10 200 +219.87 +/- 23.82

Commit

Commit ID a83d1a0e800f494d3b4d0aa2ed6db5bdcda50fc3
Author 31m059
Date 2019-09-14 05:47:05 UTC
Use queens of either color in RookOnQueenFile The recently-added RookOnQueenFile evaluation term (36e4a86) provided a bonus for placing our rook on the same file as an enemy queen. Here, we relax a condition in this bonus, broadening its effect to any queen. It is also strategically desirable to place the rook on the same file as a friendly queen, so the restriction on the queen's color is removed. STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 66856 W: 14847 L: 14815 D: 37194 http://tests.stockfishchess.org/tests/view/5d7b3c6a0ebc5902d385bcf5 LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 86786 W: 14264 L: 14248 D: 58274 http://tests.stockfishchess.org/tests/view/5d7b4e9b0ebc5902d385c178 Closes https://github.com/official-stockfish/Stockfish/pull/2302 Bench: 3703909
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