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 5269:22:40 2001233 2464 786 97 1581 +99.81 +/- 7.87
ncm-et-4 2018-03-17 19:16 5269:22:34 1998882 2456 812 118 1526 +100.92 +/- 8.15
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 5269:22:38 1969669 2376 828 178 1370 +97.53 +/- 8.90
ncm-et-10 2018-03-17 19:16 5269:22:39 1986072 2433 810 89 1534 +106.14 +/- 8.02
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 5269:22:24 1974046 2442 807 81 1554 +106.51 +/- 7.92
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 5269:22:31 1976223 2435 844 77 1514 +113.29 +/- 8.08
  20000 6754 855 12391 +105.61 +/- 2.85

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
65439 ncm-et-4 2018-10-23 04:23 01:13:59 1989085 500 167 29 304 +98.44 +/- 18.52 Show
65440 ncm-et-3 2018-10-23 04:23 01:13:32 1987508 500 154 20 326 +95.44 +/- 17.24 Show
65441 ncm-et-13 2018-10-23 04:23 01:13:35 1962366 500 172 15 313 +112.91 +/- 17.72 Show
65442 ncm-et-9 2018-10-23 04:23 01:18:48 1954042 500 164 49 287 +81.37 +/- 19.64 Show
65443 ncm-et-10 2018-10-23 04:23 01:18:17 1924147 500 174 19 307 +111.37 +/- 18.14 Show
65444 ncm-et-15 2018-10-23 04:23 01:14:24 1946237 500 168 8 324 +115.23 +/- 16.94 Show
65445 ncm-et-3 2018-10-23 05:37 01:13:57 1991139 500 159 23 318 +96.94 +/- 17.70 Show
65446 ncm-et-13 2018-10-23 05:37 01:14:13 1989085 500 154 20 326 +95.44 +/- 17.24 Show
65447 ncm-et-4 2018-10-23 05:38 01:15:14 1989561 500 176 18 306 +113.68 +/- 18.16 Show
65448 ncm-et-15 2018-10-23 05:38 01:18:19 1943125 500 149 13 338 +96.94 +/- 16.44 Show
65449 ncm-et-10 2018-10-23 05:42 01:14:26 1984518 500 172 14 314 +113.68 +/- 17.64 Show
65450 ncm-et-9 2018-10-23 05:43 01:19:02 1912211 500 168 52 280 +82.10 +/- 20.00 Show
65451 ncm-et-3 2018-10-23 06:52 01:13:35 1991613 500 153 18 329 +96.19 +/- 17.03 Show
65452 ncm-et-13 2018-10-23 06:53 01:18:23 1934439 500 173 18 309 +111.37 +/- 18.01 Show
65453 ncm-et-4 2018-10-23 06:54 01:13:59 1988770 500 172 29 299 +102.22 +/- 18.76 Show
65454 ncm-et-10 2018-10-23 06:57 01:15:44 1982792 500 161 17 322 +102.97 +/- 17.35 Show
65455 ncm-et-15 2018-10-23 06:58 01:13:29 1983733 500 173 14 313 +114.45 +/- 17.69 Show
65456 ncm-et-9 2018-10-23 07:03 01:19:06 1951154 500 181 32 287 +106.78 +/- 19.41 Show
65457 ncm-et-3 2018-10-23 08:07 00:31:43 1988614 208 76 5 127 +123.55 +/- 27.96 Show
65458 ncm-et-4 2018-10-23 08:09 00:29:28 1987665 197 57 7 133 +90.15 +/- 26.49 Show
65459 ncm-et-13 2018-10-23 08:12 00:26:20 1904124 170 58 6 106 +109.79 +/- 30.70 Show
65460 ncm-et-15 2018-10-23 08:12 00:26:11 1947777 164 65 4 95 +135.74 +/- 32.89 Show
65461 ncm-et-10 2018-10-23 08:14 00:24:17 1982321 167 41 6 120 +73.91 +/- 26.88 Show
65462 ncm-et-9 2018-10-23 08:23 00:15:36 1949790 94 29 14 51 +55.92 +/- 47.62 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