Dev Builds » 20170508-0411

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.

Results

Host Started (UTC) Duration Base NPS (Avg) Games Wins Losses Draws Elo
ncm-et-3 2018-03-17 19:16 01:54:37 2024263 756 244 31 481 +100.61 +/- 14.34
ncm-et-4 2018-03-17 19:16 01:54:38 2019105 759 240 35 484 +96.23 +/- 14.33
ncm-et-5 2018-03-17 19:16 01:54:27 2023855 780 261 34 485 +104.12 +/- 14.42
ncm-et-6 2018-03-17 19:16 01:54:37 2024755 778 276 29 473 +114.25 +/- 14.64
ncm-et-7 2018-03-17 19:16 01:54:31 2001948 779 248 27 504 +101.35 +/- 13.84
ncm-et-8 2018-03-17 19:16 01:54:18 1982499 756 271 29 456 +115.27 +/- 14.96
ncm-et-9 2018-03-17 19:16 01:54:37 2025409 782 286 31 465 +117.59 +/- 14.89
ncm-et-10 2018-03-17 19:16 01:54:32 2021327 766 262 33 471 +107.14 +/- 14.68
ncm-et-11 2018-03-17 19:16 01:54:24 2004778 771 281 34 456 +115.37 +/- 15.11
ncm-et-12 2018-03-17 19:16 01:54:15 1990366 765 254 30 481 +104.80 +/- 14.38
ncm-et-13 2018-03-17 19:16 01:54:31 2027132 772 250 22 500 +105.76 +/- 13.81
ncm-et-14 2018-03-17 19:16 01:54:30 2017908 765 276 32 457 +114.82 +/- 15.03
ncm-et-15 2018-03-17 19:16 01:54:37 2018234 771 289 38 444 +117.38 +/- 15.46
  10000 3438 405 6157 +108.80 +/- 4.05

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
9499 ncm-et-6 2018-03-17 19:16 01:12:16 2025573 500 177 19 304 +113.68 +/- 18.28 Show
9500 ncm-et-15 2018-03-17 19:16 01:11:58 2017747 500 181 30 289 +108.30 +/- 19.27 Show
9501 ncm-et-4 2018-03-17 19:16 01:14:14 2026228 500 162 23 315 +99.20 +/- 17.85 Show
9502 ncm-et-14 2018-03-17 19:16 01:13:15 2017096 500 187 23 290 +118.33 +/- 19.07 Show
9503 ncm-et-3 2018-03-17 19:16 01:14:40 2024426 500 161 21 318 +99.95 +/- 17.65 Show
9504 ncm-et-7 2018-03-17 19:16 01:12:23 2024590 500 163 21 316 +101.46 +/- 17.75 Show
9505 ncm-et-9 2018-03-17 19:16 01:12:37 2025081 500 193 19 288 +126.18 +/- 19.07 Show
9506 ncm-et-13 2018-03-17 19:16 01:12:40 2025899 500 159 14 327 +103.73 +/- 17.01 Show
9507 ncm-et-10 2018-03-17 19:16 01:14:04 2022795 500 179 25 296 +110.60 +/- 18.82 Show
9508 ncm-et-11 2018-03-17 19:16 01:12:41 2020353 500 181 22 297 +114.45 +/- 18.70 Show
9509 ncm-et-5 2018-03-17 19:16 01:12:07 2023772 500 171 19 310 +109.07 +/- 17.99 Show
9510 ncm-et-8 2018-03-17 19:16 01:13:37 1986306 500 184 22 294 +116.78 +/- 18.85 Show
9511 ncm-et-12 2018-03-17 19:16 01:12:46 1990094 500 165 22 313 +102.22 +/- 17.92 Show
9512 ncm-et-15 2018-03-17 20:29 00:41:03 2018720 271 108 8 155 +134.55 +/- 25.90 Show
9513 ncm-et-6 2018-03-17 20:30 00:40:44 2023936 278 99 10 169 +115.28 +/- 24.51 Show
9514 ncm-et-5 2018-03-17 20:30 00:40:43 2023937 280 90 15 175 +95.39 +/- 24.16 Show
9515 ncm-et-7 2018-03-17 20:30 00:40:30 1979305 279 85 6 188 +101.14 +/- 21.99 Show
9516 ncm-et-9 2018-03-17 20:30 00:40:24 2025736 282 93 12 177 +102.68 +/- 23.81 Show
9517 ncm-et-13 2018-03-17 20:30 00:40:15 2028364 272 91 8 173 +109.51 +/- 23.71 Show
9518 ncm-et-11 2018-03-17 20:30 00:40:07 1989202 271 100 12 159 +117.06 +/- 25.68 Show
9519 ncm-et-12 2018-03-17 20:31 00:39:53 1990637 265 89 8 168 +109.70 +/- 24.11 Show
9520 ncm-et-14 2018-03-17 20:31 00:39:36 2018720 265 89 9 167 +108.26 +/- 24.31 Show
9521 ncm-et-8 2018-03-17 20:31 00:39:04 1978691 256 87 7 162 +112.33 +/- 24.50 Show
9522 ncm-et-10 2018-03-17 20:32 00:38:52 2019858 266 83 8 175 +100.69 +/- 23.25 Show
9523 ncm-et-4 2018-03-17 20:32 00:38:47 2011982 259 78 12 169 +90.53 +/- 24.07 Show
9524 ncm-et-3 2018-03-17 20:32 00:38:20 2024100 256 83 10 163 +101.90 +/- 24.62 Show

Commit

Commit ID 6b4959e3e00035dbcabd74a6d49ce7d04008d62c
Author FauziAkram
Date 2017-05-08 04:11:51 UTC
Commit Type Simplification
Linear Protector bonus by distance

Replacing the old Protector table with a simple linear formula which takes into account a different slope for each different piece type.

The idea of this simplification of Protector is originated by Alain (Rocky)

STC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 70382 W: 12859 L: 12823 D: 44700

LTC: LLR: 2.95 (-2.94,2.94) [-3.00,1.00]
Total: 61554 W: 8098 L: 8031 D: 45425

Bench: 6107863

Closes #1099

Tests From Startpos

Host Wins Losses Draws Elo
ncm-et-3 5010 1743 147 3120 +114.67 +/- 5.62
ncm-et-4 4990 1742 125 3123 +116.80 +/- 5.58
  10000 3485 272 6243 +115.73 +/- 3.96