Dev Builds » 20140119-1016

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 06:36:41 1989156 2658 141 1129 1388 -135.64 +/- 8.93
ncm-et-4 06:36:45 1980348 2654 156 1182 1316 -141.68 +/- 9.26
ncm-et-5 01:45:09 2023691 716 40 320 356 -143.51 +/- 17.79
ncm-et-6 01:45:08 2025899 721 48 302 371 -127.88 +/- 17.42
ncm-et-7 01:44:57 2012613 697 35 291 371 -133.86 +/- 17.22
ncm-et-8 01:45:14 2018695 711 35 325 351 -150.46 +/- 17.89
ncm-et-9 02:22:21 2006812 961 44 424 493 -145.3 +/- 14.99
ncm-et-10 06:37:01 1982601 2668 151 1162 1355 -138.56 +/- 9.09
ncm-et-11 01:44:52 1979475 722 46 313 363 -134.87 +/- 17.65
ncm-et-12 01:45:04 2020266 717 37 310 370 -139.3 +/- 17.34
ncm-et-13 06:37:21 1988184 2683 182 1172 1329 -134.55 +/- 9.24
ncm-et-14 01:44:50 2019372 723 33 316 374 -143.66 +/- 17.19
ncm-et-15 06:36:45 1987134 2647 165 1136 1346 -133.68 +/- 9.14
ncm-et-16 01:45:04 2017436 722 36 321 365 -145.02 +/- 17.49
20000 1149 8703 10148 -138.06 +/- 3.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96400 ncm-et-4 2019-09-17 12:07 00:37:23 1932997 246 15 116 115 -151.58 +/- 31.63
96399 ncm-et-9 2019-09-17 12:06 00:37:32 1965689 247 12 118 117 -159.42 +/- 31.2
96398 ncm-et-3 2019-09-17 12:06 00:37:40 1965850 251 13 103 135 -130.37 +/- 28.58
96397 ncm-et-15 2019-09-17 12:06 00:37:47 1973602 249 17 104 128 -126.73 +/- 29.75
96396 ncm-et-10 2019-09-17 12:06 00:37:42 1958324 250 7 122 121 -172.78 +/- 30.26
96395 ncm-et-13 2019-09-17 12:06 00:37:52 1965082 257 17 117 123 -142.71 +/- 30.56
95714 ncm-et-3 2019-09-11 14:46 00:28:20 1973899 191 12 74 105 -117.01 +/- 32.47
95713 ncm-et-4 2019-09-11 14:46 00:28:43 1988339 193 7 85 101 -148.91 +/- 32.94
95712 ncm-et-15 2019-09-11 14:45 00:28:58 1970479 195 12 87 96 -140.87 +/- 34.49
95711 ncm-et-10 2019-09-11 14:44 00:29:45 1978445 203 8 97 98 -163.39 +/- 33.9
95710 ncm-et-13 2019-09-11 14:41 00:33:27 1968621 218 12 90 116 -130.07 +/- 30.95
95709 ncm-et-4 2019-09-11 13:29 01:15:13 1974209 500 41 212 247 -123.81 +/- 21.55
95708 ncm-et-3 2019-09-11 13:29 01:15:50 1978099 500 25 198 277 -125.39 +/- 19.79
95707 ncm-et-15 2019-09-11 13:28 01:15:42 1964763 500 29 228 243 -146.36 +/- 21.62
95706 ncm-et-10 2019-09-11 13:28 01:14:50 1960617 500 28 215 257 -136.56 +/- 20.87
95705 ncm-et-13 2019-09-11 13:27 01:13:06 1988725 500 31 220 249 -138.18 +/- 21.33
95704 ncm-et-4 2019-09-11 12:15 01:13:35 1973909 500 30 226 244 -143.89 +/- 21.58
95703 ncm-et-3 2019-09-11 12:12 01:15:24 1981110 500 28 207 265 -130.15 +/- 20.46
95702 ncm-et-10 2019-09-11 12:12 01:15:11 1974857 500 36 217 247 -131.74 +/- 21.5
95701 ncm-et-15 2019-09-11 12:12 01:15:20 1987223 500 33 225 242 -140.62 +/- 21.73
95700 ncm-et-13 2019-09-11 12:12 01:13:55 1972194 500 42 216 242 -126.18 +/- 21.81
95699 ncm-et-15 2019-09-11 10:57 01:14:09 1975293 500 31 202 267 -123.81 +/- 20.41
95698 ncm-et-13 2019-09-11 10:57 01:13:43 1972670 500 32 209 259 -128.55 +/- 20.83
95697 ncm-et-3 2019-09-11 10:57 01:14:32 1972029 500 23 238 239 -159.78 +/- 21.74
95696 ncm-et-4 2019-09-11 10:57 01:16:45 1942002 500 28 229 243 -148.02 +/- 21.6
95695 ncm-et-10 2019-09-11 10:57 01:14:18 1964773 500 35 213 252 -129.35 +/- 21.23
27388 ncm-et-7 2018-05-07 20:50 00:29:12 2027210 197 9 84 104 -139.28 +/- 32.59
27387 ncm-et-15 2018-05-07 20:49 00:30:17 2018720 203 12 89 102 -138.71 +/- 33.35
27386 ncm-et-3 2018-05-07 20:48 00:30:49 2028030 216 17 100 99 -140.73 +/- 34.28
27385 ncm-et-8 2018-05-07 20:48 00:31:07 2023284 211 11 105 95 -166.45 +/- 34.85
27384 ncm-et-10 2018-05-07 20:48 00:31:10 2022796 215 13 102 100 -153.0 +/- 33.95
27383 ncm-et-13 2018-05-07 20:48 00:31:16 2024754 208 15 91 102 -133.1 +/- 33.56
27382 ncm-et-4 2018-05-07 20:48 00:31:33 2025899 215 12 102 101 -154.96 +/- 33.71
27381 ncm-et-5 2018-05-07 20:48 00:31:39 2023284 216 17 100 99 -140.73 +/- 34.28
27380 ncm-et-14 2018-05-07 20:47 00:31:46 2020836 223 9 103 111 -156.19 +/- 31.73
27379 ncm-et-6 2018-05-07 20:47 00:32:42 2026718 221 20 89 112 -112.22 +/- 32.04
27378 ncm-et-11 2018-05-07 20:47 00:32:29 1967128 222 16 96 110 -131.09 +/- 32.28
27377 ncm-et-12 2018-05-07 20:46 00:32:56 2020510 217 12 89 116 -128.89 +/- 30.93
27376 ncm-et-16 2018-05-07 20:46 00:33:01 2019534 222 9 101 112 -153.19 +/- 31.53
27375 ncm-et-9 2018-05-07 20:46 00:33:02 2026554 214 14 80 120 -110.76 +/- 30.28
27374 ncm-et-7 2018-05-07 19:33 01:15:45 1998017 500 26 207 267 -131.74 +/- 20.32
27373 ncm-et-11 2018-05-07 19:33 01:12:23 1991822 500 30 217 253 -136.56 +/- 21.11
27372 ncm-et-15 2018-05-07 19:33 01:14:32 2019859 500 31 201 268 -123.02 +/- 20.36
27371 ncm-et-6 2018-05-07 19:33 01:12:26 2025081 500 28 213 259 -134.95 +/- 20.76
27370 ncm-et-12 2018-05-07 19:33 01:12:08 2020022 500 25 221 254 -143.89 +/- 20.97
27369 ncm-et-9 2018-05-07 19:33 01:11:47 2028195 500 18 226 256 -153.86 +/- 20.7
27368 ncm-et-16 2018-05-07 19:33 01:12:03 2015338 500 27 220 253 -141.44 +/- 21.06
27367 ncm-et-3 2018-05-07 19:33 01:14:06 2025081 500 23 209 268 -135.76 +/- 20.2
27366 ncm-et-14 2018-05-07 19:33 01:13:04 2017908 500 24 213 263 -138.18 +/- 20.48
27365 ncm-et-5 2018-05-07 19:33 01:13:30 2024099 500 23 220 257 -144.72 +/- 20.77
27364 ncm-et-8 2018-05-07 19:33 01:14:07 2014107 500 24 220 256 -143.89 +/- 20.84
27363 ncm-et-10 2018-05-07 19:33 01:14:05 2018395 500 24 196 280 -124.6 +/- 19.62
27362 ncm-et-4 2018-05-07 19:33 01:13:33 2025082 500 23 212 265 -138.18 +/- 20.35
27361 ncm-et-13 2018-05-07 19:33 01:14:02 2025245 500 33 229 238 -143.89 +/- 21.94

Commit

Commit ID a08a21d5a0b5aafcdb340364bf73b13d852349a0
Author Henri Wiechers
Date 2014-01-19 10:16:34 UTC
Small simplification to Position::see Verified there are no hidden bugs and is actually a speed optimization: Fixed games at 15+0.05 TC ELO: 1.72 +-2.9 (95%) LOS: 87.5% Total: 20000 W: 3741 L: 3642 D: 12617 No functional change
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