Dev Builds » 20170516-0228

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 16:31:36 2017555 6704 2256 276 4172 +105.76 +/- 4.91
ncm-et-4 16:31:48 2016127 6709 2242 293 4174 +103.92 +/- 4.92
ncm-et-9 04:11:24 1926101 1577 656 107 814 +126.23 +/- 11.76
ncm-et-10 04:11:30 1953785 1692 574 67 1051 +107.4 +/- 9.78
ncm-et-13 04:11:35 1946354 1656 580 67 1009 +111.29 +/- 10.05
ncm-et-15 04:11:54 1955062 1662 581 61 1020 +112.48 +/- 9.95
20000 6889 871 12240 +107.88 +/- 2.89

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
57492 ncm-et-9 2018-10-22 15:22 00:12:37 1950698 77 37 3 37 +164.74 +/- 55.66
57491 ncm-et-13 2018-10-22 15:10 00:23:58 1929728 156 63 7 86 +130.53 +/- 35.57
57490 ncm-et-15 2018-10-22 15:10 00:24:18 1984204 162 61 6 95 +122.83 +/- 33.16
57489 ncm-et-3 2018-10-22 15:05 00:29:10 1994467 192 56 11 125 +82.97 +/- 28.27
57488 ncm-et-10 2018-10-22 15:05 00:29:42 1891788 192 66 7 119 +110.33 +/- 29.1
57487 ncm-et-4 2018-10-22 15:02 00:31:53 1989085 221 57 9 155 +76.68 +/- 24.15
57486 ncm-et-9 2018-10-22 14:02 01:18:52 1894827 500 178 48 274 +92.46 +/- 20.28
57485 ncm-et-13 2018-10-22 13:55 01:14:07 1985934 500 173 19 308 +110.6 +/- 18.11
57484 ncm-et-15 2018-10-22 13:51 01:17:45 1906391 500 177 15 308 +116.78 +/- 17.99
57483 ncm-et-3 2018-10-22 13:49 01:14:51 1990981 500 165 23 312 +101.46 +/- 18.02
57482 ncm-et-10 2018-10-22 13:49 01:14:32 1983105 500 171 22 307 +106.78 +/- 18.24
57481 ncm-et-4 2018-10-22 13:48 01:13:50 1989085 500 173 21 306 +109.07 +/- 18.26
57480 ncm-et-9 2018-10-22 12:41 01:19:47 1952979 500 186 32 282 +110.6 +/- 19.68
57479 ncm-et-13 2018-10-22 12:38 01:16:21 1919684 500 168 26 306 +101.46 +/- 18.39
57478 ncm-et-3 2018-10-22 12:34 01:13:53 1990665 500 175 19 306 +112.14 +/- 18.21
57477 ncm-et-10 2018-10-22 12:34 01:13:44 1960746 500 164 22 314 +101.46 +/- 17.9
57476 ncm-et-4 2018-10-22 12:34 01:12:19 1989717 500 159 16 325 +102.22 +/- 17.19
57475 ncm-et-15 2018-10-22 12:33 01:16:52 1949370 500 170 22 308 +106.01 +/- 18.19
57474 ncm-et-10 2018-10-22 11:20 01:13:32 1979504 500 173 16 311 +112.91 +/- 17.88
57473 ncm-et-13 2018-10-22 11:20 01:17:09 1950070 500 176 15 309 +116.0 +/- 17.95
57472 ncm-et-9 2018-10-22 11:19 01:20:08 1905901 500 255 24 221 +173.67 +/- 22.78
57471 ncm-et-3 2018-10-22 11:19 01:13:49 1990034 500 179 26 295 +109.83 +/- 18.92
57470 ncm-et-15 2018-10-22 11:19 01:12:59 1980285 500 173 18 309 +111.37 +/- 18.04
57469 ncm-et-4 2018-10-22 11:19 01:13:44 1989402 500 164 26 310 +98.44 +/- 18.19
166 ncm-et-3 2018-01-19 10:39 00:03:03 2027210 12 7 0 5 +231.84 +/- 171.62
165 ncm-et-4 2018-01-19 09:29 01:12:45 2025736 488 174 16 298 +116.69 +/- 18.39
164 ncm-et-3 2018-01-19 09:25 01:13:32 2027538 500 177 21 302 +112.14 +/- 18.46
163 ncm-et-4 2018-01-19 08:14 01:15:15 2026718 500 196 23 281 +125.39 +/- 19.55
162 ncm-et-3 2018-01-19 08:11 01:13:59 2026063 500 162 28 310 +95.44 +/- 18.23
161 ncm-et-4 2018-01-19 06:59 01:14:26 2028195 500 160 17 323 +102.22 +/- 17.32
160 ncm-et-3 2018-01-19 06:57 01:13:28 2027046 500 169 15 316 +110.6 +/- 17.6
159 ncm-et-4 2018-01-19 05:45 01:13:53 2026390 500 170 21 309 +106.78 +/- 18.12
158 ncm-et-3 2018-01-19 05:42 01:15:21 2027046 500 161 17 322 +102.97 +/- 17.37
157 ncm-et-4 2018-01-19 04:30 01:14:47 2026226 500 164 20 316 +102.97 +/- 17.75
156 ncm-et-3 2018-01-19 04:27 01:14:42 2027046 500 179 22 299 +112.91 +/- 18.63
155 ncm-et-4 2018-01-19 03:15 01:14:53 2026882 500 159 32 309 +90.22 +/- 18.36
154 ncm-et-3 2018-01-19 03:12 01:14:10 2026718 500 174 21 305 +109.83 +/- 18.31
153 ncm-et-4 2018-01-19 02:00 01:13:57 2026718 500 172 25 303 +105.25 +/- 18.51
152 ncm-et-3 2018-01-19 01:58 01:13:24 2027374 500 164 23 313 +100.71 +/- 17.97
151 ncm-et-3 2018-01-19 00:46 01:12:08 2026391 500 187 15 298 +124.6 +/- 18.48
150 ncm-et-4 2018-01-19 00:46 01:14:15 2027538 500 167 25 308 +101.46 +/- 18.27
149 ncm-et-3 2018-01-18 23:32 01:13:24 2028523 500 158 13 329 +103.73 +/- 16.9
148 ncm-et-4 2018-01-18 23:32 01:13:43 2027046 500 164 16 320 +106.01 +/- 17.44
147 ncm-et-4 2018-01-18 22:19 01:12:08 2027046 500 163 26 311 +97.69 +/- 18.14
146 ncm-et-3 2018-01-18 22:19 01:12:42 2026229 500 143 22 335 +85.78 +/- 16.87

Commit

Commit ID 862934d7aeed1722bfff2872f755c708416c41a7
Author snicolet
Date 2017-05-16 02:28:37 UTC
Limit king ring to eight squares In current master the size of the king ring varies abruptly from eight squares when the king is in g8, to 12 squares when it is in g7. Because the king ring is used for estimating attack strength, this may lead to an overestimation of king danger in some positions. This patch limits the king ring to eight squares in all cases. Inspired by the following forum thread: https://groups.google.com/forum/?fromgroups=#!topic/fishcooking/xrUCQ7b0ObE Passed STC: LLR: 2.97 (-2.94,2.94) [0.00,5.00] Total: 9244 W: 1777 L: 1611 D: 5856 and LTC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 87121 W: 11765 L: 11358 D: 63998 Bench: 6121121 Closes #1115
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