Dev Builds » 20180522-0523

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 06:09:53 2001824 2426 1155 69 1202 +167.38 +/- 9.54
ncm-et-4 06:09:22 2000854 2441 1187 67 1187 +172.27 +/- 9.62
ncm-et-5 01:55:33 2023773 770 380 21 369 +175.54 +/- 17.3
ncm-et-6 01:55:52 2025817 776 392 17 367 +183.17 +/- 17.3
ncm-et-7 01:55:59 1992300 761 366 18 377 +171.59 +/- 16.99
ncm-et-9 06:10:04 1999984 2465 1181 62 1222 +170.13 +/- 9.44
ncm-et-10 06:09:48 1987704 2417 1166 57 1194 +172.27 +/- 9.54
ncm-et-11 01:55:47 2019941 778 364 21 393 +164.45 +/- 16.63
ncm-et-12 01:55:44 2020917 764 363 23 378 +166.24 +/- 17.05
ncm-et-13 06:09:59 1982342 2445 1171 70 1204 +168.54 +/- 9.54
ncm-et-14 01:55:44 2019533 768 390 20 358 +182.5 +/- 17.6
ncm-et-15 06:09:21 1993158 2436 1158 68 1210 +167.29 +/- 9.5
ncm-et-16 01:55:58 1967688 753 361 19 373 +170.23 +/- 17.1
20000 9634 532 9834 +170.63 +/- 3.33

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
50514 ncm-et-10 2018-08-20 11:51 00:22:50 1981851 148 79 1 68 +203.6 +/- 40.05
50513 ncm-et-3 2018-08-20 11:50 00:23:34 1989717 156 80 5 71 +182.05 +/- 40.02
50512 ncm-et-15 2018-08-20 11:49 00:25:19 1982007 163 80 7 76 +167.47 +/- 38.77
50511 ncm-et-4 2018-08-20 11:47 00:25:58 1990664 175 78 4 93 +156.75 +/- 33.91
50510 ncm-et-9 2018-08-20 11:47 00:27:15 1987667 182 89 9 84 +163.88 +/- 36.98
50509 ncm-et-13 2018-08-20 11:46 00:27:36 1925710 176 93 3 80 +196.15 +/- 37.29
50508 ncm-et-3 2018-08-20 10:35 01:13:57 1990348 500 234 10 256 +167.53 +/- 20.46
50507 ncm-et-15 2018-08-20 10:31 01:16:04 1981851 500 229 15 256 +158.93 +/- 20.62
50506 ncm-et-4 2018-08-20 10:31 01:15:08 1988456 500 234 14 252 +164.07 +/- 20.81
50505 ncm-et-9 2018-08-20 10:31 01:14:25 1987665 500 234 11 255 +166.66 +/- 20.55
50504 ncm-et-10 2018-08-20 10:30 01:19:33 1944738 500 217 14 269 +149.68 +/- 19.91
50503 ncm-et-13 2018-08-20 10:30 01:15:13 1988612 500 256 12 232 +185.33 +/- 21.87
50502 ncm-et-3 2018-08-20 09:16 01:18:28 1990350 500 233 12 255 +164.93 +/- 20.58
50501 ncm-et-15 2018-08-20 09:14 01:16:41 1979659 500 236 18 246 +162.35 +/- 21.24
50500 ncm-et-9 2018-08-20 09:13 01:16:42 1985776 500 244 11 245 +175.44 +/- 21.09
50499 ncm-et-10 2018-08-20 09:13 01:15:58 1982478 500 255 7 238 +189.0 +/- 21.34
50498 ncm-et-4 2018-08-20 09:13 01:17:08 1989088 500 244 17 239 +170.15 +/- 21.6
50497 ncm-et-13 2018-08-20 09:12 01:16:28 1940489 500 230 12 258 +162.35 +/- 20.42
50496 ncm-et-9 2018-08-20 07:57 01:15:39 1987981 500 231 9 260 +165.8 +/- 20.21
50495 ncm-et-3 2018-08-20 07:56 01:18:08 1989875 500 235 14 251 +164.93 +/- 20.86
50494 ncm-et-4 2018-08-20 07:56 01:15:27 1990190 500 251 15 234 +178.11 +/- 21.84
50493 ncm-et-10 2018-08-20 07:56 01:15:44 1978255 500 242 9 249 +175.44 +/- 20.8
50492 ncm-et-13 2018-08-20 07:56 01:14:49 1989405 500 238 14 248 +167.53 +/- 21.02
50491 ncm-et-15 2018-08-20 07:56 01:16:05 1980755 500 246 12 242 +176.33 +/- 21.29
34072 ncm-et-16 2018-05-22 16:55 00:39:29 1991938 253 120 2 131 +175.62 +/- 28.25
34071 ncm-et-12 2018-05-22 16:55 00:39:43 2020184 264 123 8 133 +162.18 +/- 28.74
34070 ncm-et-4 2018-05-22 16:55 00:39:43 2023773 266 130 7 129 +173.85 +/- 29.26
34069 ncm-et-7 2018-05-22 16:54 00:40:03 2008128 261 134 8 119 +182.95 +/- 30.79
34068 ncm-et-14 2018-05-22 16:54 00:40:00 2019045 268 131 9 128 +170.68 +/- 29.57
34067 ncm-et-15 2018-05-22 16:54 00:40:23 2017259 273 134 3 136 +181.64 +/- 28.0
34066 ncm-et-13 2018-05-22 16:54 00:40:52 2026555 269 117 16 136 +137.16 +/- 28.83
34065 ncm-et-10 2018-05-22 16:53 00:40:52 2019209 269 138 12 119 +176.5 +/- 31.07
34064 ncm-et-5 2018-05-22 16:53 00:40:55 2023936 270 130 7 133 +170.83 +/- 28.74
34063 ncm-et-6 2018-05-22 16:53 00:41:11 2026227 276 133 5 138 +174.45 +/- 27.97
34062 ncm-et-3 2018-05-22 16:53 00:41:30 2026227 270 127 13 130 +156.48 +/- 29.53
34061 ncm-et-11 2018-05-22 16:53 00:41:42 2020674 278 144 10 124 +182.61 +/- 30.3
34060 ncm-et-9 2018-05-22 16:51 00:43:06 2024754 283 142 10 131 +175.63 +/- 29.36
34059 ncm-et-15 2018-05-22 15:38 01:14:49 2017421 500 233 13 254 +164.07 +/- 20.67
34058 ncm-et-12 2018-05-22 15:38 01:16:01 2021651 500 240 15 245 +168.4 +/- 21.22
34057 ncm-et-3 2018-05-22 15:38 01:14:16 2024427 500 246 15 239 +173.67 +/- 21.55
34056 ncm-et-14 2018-05-22 15:38 01:15:44 2020022 500 259 11 230 +189.0 +/- 21.95
34055 ncm-et-10 2018-05-22 15:38 01:14:51 2019697 500 235 14 251 +164.93 +/- 20.86
34054 ncm-et-4 2018-05-22 15:37 01:15:58 2022958 500 250 10 240 +181.7 +/- 21.34
34053 ncm-et-5 2018-05-22 15:37 01:14:38 2023611 500 250 14 236 +178.11 +/- 21.69
34052 ncm-et-16 2018-05-22 15:37 01:16:29 1943438 500 241 17 242 +167.53 +/- 21.44
34051 ncm-et-11 2018-05-22 15:37 01:14:05 2019208 500 220 11 269 +154.7 +/- 19.81
34050 ncm-et-13 2018-05-22 15:37 01:15:01 2023283 500 237 13 250 +167.53 +/- 20.88
34049 ncm-et-9 2018-05-22 15:37 01:12:57 2026063 500 241 12 247 +171.9 +/- 21.02
34048 ncm-et-7 2018-05-22 15:37 01:15:56 1976473 500 232 10 258 +165.8 +/- 20.35
34047 ncm-et-6 2018-05-22 15:37 01:14:41 2025408 500 259 12 229 +188.08 +/- 22.04

Commit

Commit ID 04407e35d67959b2e9011aa6aff43e2bb632b189
Author VoyagerOne
Date 2018-05-22 05:23:04 UTC
Simply reset StatScore to zero at beta cutoff STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 43154 W: 8706 L: 8625 D: 25823 http://tests.stockfishchess.org/tests/view/5b01a7660ebc5914abc1271d LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 48155 W: 7036 L: 6955 D: 34164 http://tests.stockfishchess.org/tests/view/5b01b2e50ebc5914abc1272c Closes https://github.com/official-stockfish/Stockfish/pull/1608 Bench: 4484288
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