Dev Builds » 20130928-0754

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 05:40:02 1992181 2406 95 1269 1042 -185.31 +/- 10.45
ncm-et-4 05:39:56 1983050 2398 94 1300 1004 -192.2 +/- 10.67
ncm-et-5 01:41:02 2024510 718 34 381 303 -183.19 +/- 19.49
ncm-et-6 01:41:02 2026309 712 22 401 289 -206.15 +/- 19.89
ncm-et-7 01:41:07 1978990 717 23 384 310 -192.47 +/- 19.13
ncm-et-8 01:40:56 1942067 687 29 373 285 -191.19 +/- 20.09
ncm-et-9 05:39:26 1986431 2381 81 1300 1000 -196.44 +/- 10.67
ncm-et-10 05:39:42 1983037 2387 93 1306 988 -194.65 +/- 10.77
ncm-et-11 01:40:46 2018723 727 19 395 313 -198.91 +/- 18.98
ncm-et-12 01:41:05 2007314 716 30 377 309 -183.8 +/- 19.24
ncm-et-13 05:39:57 1983880 2362 95 1273 994 -190.26 +/- 10.73
ncm-et-14 01:40:53 2019697 704 25 372 307 -187.57 +/- 19.24
ncm-et-15 05:39:34 1986770 2365 103 1281 981 -189.97 +/- 10.82
ncm-et-16 01:40:50 1990214 720 30 401 289 -198.0 +/- 19.98
20000 773 10813 8414 -191.78 +/- 3.68

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
101290 ncm-et-15 2019-10-26 03:23 00:21:09 1969710 142 4 71 67 -178.03 +/- 40.95
101289 ncm-et-13 2019-10-26 03:23 00:21:18 1962626 149 5 90 54 -225.21 +/- 46.76
101288 ncm-et-9 2019-10-26 03:20 00:23:56 1971257 162 8 86 68 -182.37 +/- 41.44
101287 ncm-et-10 2019-10-26 03:19 00:24:47 1969457 172 4 95 73 -204.59 +/- 39.52
101286 ncm-et-4 2019-10-26 03:18 00:25:43 1971121 183 8 107 68 -210.39 +/- 41.61
101285 ncm-et-3 2019-10-26 03:17 00:26:44 1983953 192 8 115 69 -218.5 +/- 41.33
101284 ncm-et-15 2019-10-26 02:10 01:12:00 1970356 500 29 265 206 -178.11 +/- 23.74
101283 ncm-et-13 2019-10-26 02:09 01:13:03 1955084 500 22 259 219 -179.0 +/- 22.87
101282 ncm-et-9 2019-10-26 02:08 01:11:26 1960923 500 20 288 192 -207.95 +/- 24.57
101281 ncm-et-10 2019-10-26 02:06 01:12:08 1962020 500 26 257 217 -173.67 +/- 23.04
101280 ncm-et-4 2019-10-26 02:06 01:11:34 1984639 500 16 259 225 -184.42 +/- 22.39
101279 ncm-et-3 2019-10-26 02:05 01:11:43 1974358 500 22 267 211 -186.25 +/- 23.36
101278 ncm-et-15 2019-10-26 00:56 01:12:25 1968786 500 19 259 222 -181.7 +/- 22.63
101277 ncm-et-13 2019-10-26 00:56 01:11:59 1972973 500 19 285 196 -206.01 +/- 24.29
101276 ncm-et-4 2019-10-26 00:55 01:09:58 1969879 500 20 262 218 -183.51 +/- 22.89
101275 ncm-et-9 2019-10-26 00:54 01:12:43 1967400 500 20 279 201 -199.29 +/- 23.97
101274 ncm-et-3 2019-10-26 00:54 01:09:51 1976447 500 26 244 230 -162.35 +/- 22.29
101273 ncm-et-10 2019-10-26 00:53 01:11:50 1965075 500 16 277 207 -201.19 +/- 23.5
101272 ncm-et-10 2019-10-25 23:42 01:10:03 1962769 500 20 273 207 -193.64 +/- 23.58
101271 ncm-et-15 2019-10-25 23:42 01:13:16 1974167 500 21 276 203 -195.51 +/- 23.85
101270 ncm-et-13 2019-10-25 23:42 01:12:31 1965379 500 17 277 206 -200.24 +/- 23.59
101269 ncm-et-4 2019-10-25 23:42 01:11:30 1974845 500 28 268 204 -181.7 +/- 23.86
101268 ncm-et-9 2019-10-25 23:42 01:10:42 1967699 500 10 264 226 -194.57 +/- 22.15
101267 ncm-et-3 2019-10-25 23:42 01:10:42 1968821 500 21 256 223 -177.22 +/- 22.61
30526 ncm-et-8 2018-05-16 09:46 00:27:06 1953890 187 6 110 71 -217.93 +/- 40.56
30525 ncm-et-14 2018-05-16 09:44 00:29:08 2020675 204 8 109 87 -188.59 +/- 36.42
30524 ncm-et-12 2018-05-16 09:42 00:30:16 1993461 216 6 106 104 -174.09 +/- 32.68
30523 ncm-et-10 2018-05-16 09:42 00:30:12 2020184 215 7 121 87 -205.15 +/- 36.46
30522 ncm-et-6 2018-05-16 09:42 00:30:29 2026555 212 8 125 79 -215.79 +/- 38.51
30521 ncm-et-13 2018-05-16 09:42 00:30:35 2023610 213 12 102 99 -156.62 +/- 34.09
30520 ncm-et-3 2018-05-16 09:42 00:30:41 2026390 214 5 129 80 -229.87 +/- 38.07
30519 ncm-et-5 2018-05-16 09:42 00:30:35 2025082 218 15 111 92 -164.23 +/- 35.66
30518 ncm-et-4 2018-05-16 09:42 00:30:51 1994592 215 8 133 74 -230.89 +/- 39.9
30517 ncm-et-9 2018-05-16 09:42 00:31:08 2025735 219 7 101 111 -159.45 +/- 31.48
30516 ncm-et-11 2018-05-16 09:41 00:31:14 2021162 227 9 129 89 -204.38 +/- 36.19
30515 ncm-et-7 2018-05-16 09:41 00:31:35 1971035 217 4 114 99 -194.07 +/- 33.5
30514 ncm-et-15 2018-05-16 09:41 00:31:21 2019533 223 9 124 90 -198.2 +/- 35.94
30513 ncm-et-16 2018-05-16 09:41 00:31:51 1992581 220 12 125 83 -197.22 +/- 37.62
30512 ncm-et-9 2018-05-16 08:31 01:09:31 2025572 500 16 282 202 -206.01 +/- 23.83
30511 ncm-et-11 2018-05-16 08:31 01:09:32 2016285 500 10 266 224 -196.45 +/- 22.28
30510 ncm-et-14 2018-05-16 08:31 01:11:45 2018720 500 17 263 220 -187.16 +/- 22.71
30509 ncm-et-15 2018-05-16 08:31 01:09:23 2018070 500 21 286 193 -205.04 +/- 24.52
30508 ncm-et-3 2018-05-16 08:31 01:10:21 2023119 500 13 258 229 -186.25 +/- 22.07
30507 ncm-et-16 2018-05-16 08:31 01:08:59 1987848 500 18 276 206 -198.34 +/- 23.61
30506 ncm-et-6 2018-05-16 08:31 01:10:33 2026063 500 14 276 210 -202.15 +/- 23.26
30505 ncm-et-7 2018-05-16 08:31 01:09:32 1986946 500 19 270 211 -191.78 +/- 23.31
30504 ncm-et-8 2018-05-16 08:31 01:13:50 1930245 500 23 263 214 -181.7 +/- 23.19
30503 ncm-et-10 2018-05-16 08:31 01:10:42 2018720 500 20 283 197 -203.11 +/- 24.23
30502 ncm-et-12 2018-05-16 08:31 01:10:49 2021167 500 24 271 205 -188.08 +/- 23.76
30501 ncm-et-4 2018-05-16 08:31 01:10:20 2003225 500 14 271 215 -197.4 +/- 22.95
30500 ncm-et-5 2018-05-16 08:31 01:10:27 2023938 500 19 270 211 -191.78 +/- 23.31
30499 ncm-et-13 2018-05-16 08:31 01:10:31 2023610 500 20 260 220 -181.7 +/- 22.77

Commit

Commit ID bc6faf633e7f4d2c998f434a41ecfc9b80047607
Author Lucas Braesch
Date 2013-09-28 07:54:22 UTC
Simplify extensions Unify extensions between PV and not PV nodes and remove all but check extensions. This is a simplification so tested at fixed number of games where proved to not regress. About 45k games at 15+0.05 ELO: 1.23 +-2.0 (95%) LOS: 88.5% Total: 45643 W: 9107 L: 8946 D: 27590 About 45k games at 60+0.05 ELO: 1.07 +-1.8 (95%) LOS: 87.8% Total: 46786 W: 7728 L: 7584 D: 31474 bench: 3172206
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