Dev Builds » 20140112-2132

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 05:54:33 1992311 2385 138 1066 1181 -142.7 +/- 9.77
ncm-et-4 05:54:06 1985889 2391 134 1035 1222 -137.71 +/- 9.56
ncm-et-5 01:45:27 2023284 718 26 320 372 -151.13 +/- 17.14
ncm-et-6 01:45:23 2023037 711 35 301 375 -136.61 +/- 17.15
ncm-et-7 01:45:15 1983620 711 31 331 349 -156.36 +/- 17.9
ncm-et-8 01:45:16 2000587 713 48 307 358 -132.24 +/- 17.79
ncm-et-9 05:53:48 1990830 2373 135 1007 1231 -133.93 +/- 9.51
ncm-et-10 05:54:00 1989116 2392 114 1073 1205 -147.57 +/- 9.61
ncm-et-11 01:45:12 2015482 720 38 298 384 -131.39 +/- 16.94
ncm-et-12 01:45:19 1995501 713 37 320 356 -145.92 +/- 17.76
ncm-et-13 05:54:00 1993610 2385 117 1103 1165 -152.78 +/- 9.82
ncm-et-14 01:45:07 2020187 703 38 326 339 -151.21 +/- 18.28
ncm-et-15 05:54:17 1990623 2377 120 1041 1216 -142.04 +/- 9.56
ncm-et-16 01:45:25 1984697 708 32 288 388 -131.58 +/- 16.7
20000 1043 8816 10141 -142.52 +/- 3.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96508 ncm-et-9 2019-09-18 06:14 00:23:15 1970015 156 5 71 80 -156.84 +/- 37.08
96507 ncm-et-3 2019-09-18 06:13 00:24:44 1984924 164 11 83 70 -163.65 +/- 40.93
96506 ncm-et-13 2019-09-18 06:12 00:24:55 1984121 163 10 66 87 -124.42 +/- 35.86
96505 ncm-et-4 2019-09-18 06:12 00:25:16 1965102 170 15 77 78 -132.83 +/- 38.71
96504 ncm-et-10 2019-09-18 06:11 00:25:38 1965227 174 4 84 86 -172.68 +/- 35.72
96503 ncm-et-15 2019-09-18 06:11 00:25:56 1981588 173 7 72 94 -137.26 +/- 34.01
96502 ncm-et-3 2019-09-18 04:58 01:13:56 1974981 500 21 230 249 -154.7 +/- 21.15
96501 ncm-et-9 2019-09-18 04:57 01:15:28 1974361 500 28 231 241 -149.68 +/- 21.71
96500 ncm-et-10 2019-09-18 04:57 01:13:13 1978830 500 26 219 255 -141.44 +/- 20.93
96499 ncm-et-13 2019-09-18 04:57 01:14:11 1964772 500 22 243 235 -164.93 +/- 21.94
96498 ncm-et-4 2019-09-18 04:57 01:14:20 1977237 500 30 219 251 -138.18 +/- 21.21
96497 ncm-et-15 2019-09-18 04:57 01:13:31 1973895 500 24 240 236 -160.64 +/- 21.92
96496 ncm-et-3 2019-09-18 03:43 01:13:59 1997171 500 30 235 235 -151.35 +/- 22.07
96495 ncm-et-10 2019-09-18 03:42 01:14:07 1976462 500 26 226 248 -147.19 +/- 21.3
96494 ncm-et-15 2019-09-18 03:42 01:13:40 1974514 500 29 223 248 -142.26 +/- 21.35
96493 ncm-et-13 2019-09-18 03:41 01:15:10 1980091 500 30 224 246 -142.26 +/- 21.47
96492 ncm-et-4 2019-09-18 03:41 01:14:58 1966924 500 28 209 263 -131.74 +/- 20.56
96491 ncm-et-9 2019-09-18 03:40 01:16:03 1972495 500 28 196 276 -121.46 +/- 19.9
96490 ncm-et-9 2019-09-18 02:25 01:14:01 1974672 500 23 204 273 -131.74 +/- 19.95
96489 ncm-et-15 2019-09-18 02:25 01:15:36 1974515 500 22 201 277 -130.15 +/- 19.72
96488 ncm-et-13 2019-09-18 02:25 01:14:34 1983172 500 28 244 228 -160.64 +/- 22.43
96487 ncm-et-4 2019-09-18 02:25 01:14:22 1974670 500 30 215 255 -134.95 +/- 21.0
96486 ncm-et-3 2019-09-18 02:25 01:16:23 1946299 500 26 216 258 -138.99 +/- 20.78
96485 ncm-et-10 2019-09-18 02:25 01:15:54 1973805 500 24 218 258 -142.26 +/- 20.74
27584 ncm-et-14 2018-05-08 09:23 00:29:42 2018558 203 5 99 99 -174.13 +/- 33.37
27583 ncm-et-15 2018-05-08 09:23 00:30:34 2020673 204 8 95 101 -158.28 +/- 33.28
27582 ncm-et-16 2018-05-08 09:22 00:31:10 1978182 208 6 81 121 -131.17 +/- 29.23
27581 ncm-et-7 2018-05-08 09:22 00:31:06 1953441 211 10 90 111 -138.65 +/- 31.58
27580 ncm-et-13 2018-05-08 09:21 00:31:29 2024590 222 7 99 116 -153.19 +/- 30.63
27579 ncm-et-3 2018-05-08 09:21 00:31:56 2025735 221 14 89 118 -122.78 +/- 30.77
27578 ncm-et-12 2018-05-08 09:21 00:31:48 1977122 213 10 98 105 -152.66 +/- 32.78
27577 ncm-et-8 2018-05-08 09:21 00:31:47 1978383 213 18 95 100 -131.54 +/- 34.09
27576 ncm-et-4 2018-05-08 09:21 00:31:56 2025572 221 12 93 116 -133.55 +/- 31.0
27575 ncm-et-11 2018-05-08 09:21 00:32:24 2019045 220 13 90 117 -126.97 +/- 30.87
27574 ncm-et-9 2018-05-08 09:21 00:32:07 2026227 217 16 97 104 -136.27 +/- 33.31
27573 ncm-et-5 2018-05-08 09:21 00:32:27 2022794 218 10 100 108 -152.54 +/- 32.28
27572 ncm-et-10 2018-05-08 09:21 00:32:35 2018233 218 10 96 112 -144.92 +/- 31.53
27571 ncm-et-6 2018-05-08 09:21 00:32:35 2023446 211 8 86 117 -134.82 +/- 30.28
27570 ncm-et-10 2018-05-08 08:07 01:12:33 2022140 500 24 230 246 -152.18 +/- 21.37
27569 ncm-et-11 2018-05-08 08:07 01:12:48 2011920 500 25 208 267 -133.34 +/- 20.29
27568 ncm-et-14 2018-05-08 08:07 01:15:25 2021817 500 33 227 240 -142.26 +/- 21.83
27567 ncm-et-9 2018-05-08 08:07 01:12:54 2027210 500 35 208 257 -125.39 +/- 20.97
27566 ncm-et-6 2018-05-08 08:07 01:12:48 2022629 500 27 215 258 -137.37 +/- 20.8
27565 ncm-et-16 2018-05-08 08:07 01:14:15 1991213 500 26 207 267 -131.74 +/- 20.32
27564 ncm-et-7 2018-05-08 08:07 01:14:09 2013799 500 21 241 238 -164.07 +/- 21.75
27563 ncm-et-3 2018-05-08 08:07 01:13:35 2024756 500 36 213 251 -128.55 +/- 21.29
27562 ncm-et-12 2018-05-08 08:07 01:13:31 2013881 500 27 222 251 -143.07 +/- 21.16
27561 ncm-et-8 2018-05-08 08:07 01:13:29 2022792 500 30 212 258 -132.54 +/- 20.85
27560 ncm-et-4 2018-05-08 08:07 01:13:14 2005831 500 19 222 259 -149.68 +/- 20.57
27559 ncm-et-13 2018-05-08 08:07 01:13:41 2024917 500 20 227 253 -153.02 +/- 20.91
27558 ncm-et-5 2018-05-08 08:07 01:13:00 2023774 500 16 220 264 -150.51 +/- 20.23
27557 ncm-et-15 2018-05-08 08:07 01:15:00 2018558 500 30 210 260 -130.94 +/- 20.75

Commit

Commit ID 3d58092ec161f5e74de198c6d8f02805728cb96f
Author Marco Costalba
Date 2014-01-12 21:32:41 UTC
Retire KBBKN endgame As pointed out by Joona, Lucas and otehr people in the forum, this endgame is not a known, there are many positions where it takes more than 50 moves to claim the win and becasue exact rules is not possible better to retire and allow the search to workout the endgame for us. bench: 8502826
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