Dev Builds » 20180223-2113

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 06:54:12 2004578 2687 1225 94 1368 +155.93 +/- 8.95
ncm-et-4 06:53:22 2004383 2676 1192 108 1376 +149.3 +/- 8.93
ncm-et-5 02:34:12 2023283 1009 455 28 526 +156.89 +/- 14.31
ncm-et-6 02:34:07 2025682 1014 452 40 522 +149.81 +/- 14.5
ncm-et-7 02:32:50 2023366 981 450 33 498 +157.69 +/- 14.83
ncm-et-8 02:32:56 2008201 989 456 38 495 +156.66 +/- 14.95
ncm-et-9 06:53:24 2000247 2667 1187 97 1383 +150.8 +/- 8.88
ncm-et-10 06:53:53 1981705 2647 1208 92 1347 +156.22 +/- 9.01
ncm-et-11 02:30:54 2018721 990 446 37 507 +152.66 +/- 14.71
ncm-et-12 02:32:19 2019777 1000 497 31 472 +175.44 +/- 15.35
ncm-et-13 04:20:26 1989125 1681 795 61 825 +162.63 +/- 11.59
ncm-et-15 04:20:36 1971242 1659 737 62 860 +150.04 +/- 11.27
20000 9100 721 10179 +155.1 +/- 3.28

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
53532 ncm-et-10 2018-09-13 03:52 00:22:49 1979036 149 63 3 83 +148.3 +/- 35.47
53531 ncm-et-15 2018-09-13 03:50 00:24:45 1980599 159 69 3 87 +153.48 +/- 34.73
53530 ncm-et-9 2018-09-13 03:49 00:25:43 1987352 167 65 5 97 +130.66 +/- 32.72
53529 ncm-et-4 2018-09-13 03:48 00:26:44 1990191 169 73 8 88 +140.87 +/- 35.57
53528 ncm-et-3 2018-09-13 03:47 00:27:17 1987981 175 62 10 103 +106.45 +/- 32.21
53527 ncm-et-13 2018-09-13 03:47 00:28:00 1990823 181 64 8 109 +111.14 +/- 30.87
53526 ncm-et-10 2018-09-13 02:32 01:18:46 1944382 500 223 14 263 +154.7 +/- 20.22
53525 ncm-et-9 2018-09-13 02:31 01:17:15 1991141 500 217 16 267 +148.02 +/- 20.07
53524 ncm-et-4 2018-09-13 02:30 01:16:56 1989716 500 229 21 250 +153.86 +/- 21.1
53523 ncm-et-15 2018-09-13 02:29 01:20:12 1940354 500 227 18 255 +154.7 +/- 20.76
53522 ncm-et-13 2018-09-13 02:28 01:17:12 1987035 500 229 14 257 +159.78 +/- 20.54
53521 ncm-et-3 2018-09-13 02:27 01:18:53 1989245 500 240 19 241 +164.93 +/- 21.54
53520 ncm-et-15 2018-09-13 01:11 01:16:48 1980912 500 221 19 260 +148.85 +/- 20.52
53519 ncm-et-4 2018-09-13 01:11 01:18:20 1990035 500 225 24 251 +148.02 +/- 21.11
53518 ncm-et-10 2018-09-13 01:10 01:20:33 1942663 500 246 18 236 +171.02 +/- 21.8
53517 ncm-et-9 2018-09-13 01:10 01:19:36 1986878 500 231 19 250 +157.24 +/- 21.05
53516 ncm-et-13 2018-09-13 01:08 01:18:47 1987981 500 253 21 226 +174.55 +/- 22.44
53515 ncm-et-3 2018-09-13 01:08 01:18:21 1991772 500 227 17 256 +155.54 +/- 20.68
53514 ncm-et-9 2018-09-12 23:51 01:17:49 1990032 500 219 16 265 +149.68 +/- 20.18
53513 ncm-et-13 2018-09-12 23:51 01:16:27 1990664 500 249 18 233 +173.67 +/- 21.97
53512 ncm-et-10 2018-09-12 23:51 01:18:13 1982636 500 219 18 263 +148.02 +/- 20.34
53511 ncm-et-3 2018-09-12 23:51 01:16:07 1988138 500 232 19 249 +158.08 +/- 21.1
53510 ncm-et-4 2018-09-12 23:51 01:18:37 1988927 500 215 16 269 +146.36 +/- 19.97
53509 ncm-et-15 2018-09-12 23:51 01:18:51 1983105 500 220 22 258 +145.54 +/- 20.7
2649 ncm-et-4 2018-02-24 01:17 00:01:23 2025082 7 4 0 3 +225.59 +/- 263.0
2648 ncm-et-5 2018-02-24 01:16 00:01:56 2023609 9 3 0 6 +120.35 +/- 127.72
2647 ncm-et-3 2018-02-24 01:16 00:02:08 2023609 12 7 0 5 +231.84 +/- 171.62
2646 ncm-et-6 2018-02-24 01:16 00:02:22 2025081 14 6 1 7 +129.8 +/- 136.5
2645 ncm-et-11 2018-02-24 00:04 01:14:31 2019858 490 217 17 256 +150.58 +/- 20.62
2644 ncm-et-8 2018-02-24 00:03 01:15:08 2021814 489 238 19 232 +167.47 +/- 22.01
2643 ncm-et-7 2018-02-24 00:03 01:15:11 2021651 481 210 15 256 +149.43 +/- 20.5
2642 ncm-et-10 2018-02-24 00:02 01:16:32 2018883 498 230 18 250 +157.96 +/- 21.02
2641 ncm-et-3 2018-02-24 00:01 01:14:12 2025735 500 222 16 262 +152.18 +/- 20.33
2640 ncm-et-12 2018-02-24 00:01 01:15:46 2019533 500 248 20 232 +171.02 +/- 22.07
2639 ncm-et-9 2018-02-24 00:00 01:17:25 2021651 500 232 17 251 +159.78 +/- 20.95
2638 ncm-et-4 2018-02-23 23:59 01:16:16 2022303 500 230 15 255 +159.78 +/- 20.67
2637 ncm-et-5 2018-02-23 23:59 01:16:23 2023609 500 224 20 256 +150.51 +/- 20.75
2636 ncm-et-6 2018-02-23 23:59 01:16:12 2024099 500 215 22 263 +141.44 +/- 20.43
2635 ncm-et-11 2018-02-23 22:46 01:16:23 2017585 500 229 20 251 +154.7 +/- 21.02
2634 ncm-et-8 2018-02-23 22:44 01:17:48 1994589 500 218 19 263 +146.36 +/- 20.36
2633 ncm-et-7 2018-02-23 22:44 01:17:39 2025081 500 240 18 242 +165.8 +/- 21.46
2632 ncm-et-10 2018-02-23 22:44 01:17:00 2022633 500 227 21 252 +152.18 +/- 20.99
2631 ncm-et-4 2018-02-23 22:43 01:15:06 2024429 500 216 24 260 +140.62 +/- 20.63
2630 ncm-et-12 2018-02-23 22:43 01:16:33 2020022 500 249 11 240 +179.9 +/- 21.37
2629 ncm-et-9 2018-02-23 22:43 01:15:36 2024428 500 223 24 253 +146.36 +/- 21.0
2628 ncm-et-3 2018-02-23 22:43 01:17:14 2025572 500 235 13 252 +165.8 +/- 20.78
2627 ncm-et-6 2018-02-23 22:42 01:15:33 2027866 500 231 17 252 +158.93 +/- 20.89
2626 ncm-et-5 2018-02-23 22:42 01:15:53 2022631 500 228 8 264 +164.07 +/- 19.96

Commit

Commit ID 9246e4a6f95ab2dd0dbd97c5d59c985576fca121
Author Tom Vijlbrief
Date 2018-02-23 21:13:11 UTC
Lower razor depth to < 3 and adjust margin Various margins were tested: 600, 560, 585, 580, 590 and 595. Only 590 (this patch) passed both STC and LTC. Higher margins appear to be better for longer time controls. STC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 24496 W: 5470 L: 5210 D: 13816 http://tests.stockfishchess.org/tests/view/5a8c6d040ebc590297cc8508 LTC: LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 74540 W: 12888 L: 12491 D: 49161 http://tests.stockfishchess.org/tests/view/5a8d14c70ebc590297cc8566 Bench: 5475941
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