Dev Builds » 20170429-0333

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 06:01:52 1984181 2444 804 117 1523 +100.36 +/- 8.16
ncm-et-4 06:01:47 1960751 2411 808 93 1510 +106.23 +/- 8.13
ncm-et-5 01:53:37 2023854 778 263 36 479 +104.41 +/- 14.61
ncm-et-6 01:53:06 2025981 759 240 26 493 +100.69 +/- 13.99
ncm-et-7 01:53:12 2025164 773 267 30 476 +110.06 +/- 14.57
ncm-et-8 01:53:34 2016981 763 236 34 493 +94.23 +/- 14.13
ncm-et-9 06:02:07 1993764 2470 832 96 1542 +106.77 +/- 8.06
ncm-et-10 06:01:57 1984612 2444 803 107 1534 +101.76 +/- 8.09
ncm-et-11 01:53:30 1987408 751 264 32 455 +110.95 +/- 15.03
ncm-et-12 01:53:21 1981027 764 243 38 483 +95.56 +/- 14.45
ncm-et-13 06:02:04 1996160 2441 818 82 1541 +108.12 +/- 7.99
ncm-et-14 01:53:17 2019127 771 265 28 478 +110.37 +/- 14.48
ncm-et-15 06:02:01 1981435 2431 788 95 1548 +101.86 +/- 7.98
20000 6631 814 12555 +104.06 +/- 2.82

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
60283 ncm-et-4 2018-11-26 06:32 00:21:01 1949051 140 44 4 92 +102.11 +/- 32.14
60282 ncm-et-15 2018-11-26 06:28 00:24:11 1962933 163 57 3 103 +119.61 +/- 30.56
60281 ncm-et-3 2018-11-26 06:27 00:25:05 1964922 165 49 9 107 +85.94 +/- 30.57
60280 ncm-et-13 2018-11-26 06:27 00:25:14 1986468 168 42 5 121 +77.79 +/- 26.61
60279 ncm-et-10 2018-11-26 06:26 00:26:49 1967872 170 60 9 101 +107.54 +/- 32.38
60278 ncm-et-9 2018-11-26 06:23 00:29:30 1968017 194 65 6 123 +109.11 +/- 28.25
60277 ncm-et-4 2018-11-26 05:17 01:13:51 1964307 500 179 15 306 +118.33 +/- 18.09
60276 ncm-et-15 2018-11-26 05:13 01:14:09 1959854 500 158 17 325 +100.71 +/- 17.22
60275 ncm-et-10 2018-11-26 05:12 01:12:42 1966005 500 157 28 315 +91.71 +/- 17.99
60274 ncm-et-3 2018-11-26 05:11 01:14:55 1965384 500 165 25 310 +99.95 +/- 18.17
60273 ncm-et-9 2018-11-26 05:11 01:10:37 1990538 500 164 23 313 +100.71 +/- 17.97
60272 ncm-et-13 2018-11-26 05:11 01:15:44 1973765 500 181 21 298 +115.23 +/- 18.66
60271 ncm-et-4 2018-11-26 03:58 01:18:06 1893382 500 173 18 309 +111.37 +/- 18.04
60270 ncm-et-15 2018-11-26 03:57 01:15:21 1963103 500 168 19 313 +106.78 +/- 17.87
60269 ncm-et-3 2018-11-26 03:57 01:13:52 1963842 500 160 21 319 +99.2 +/- 17.63
60268 ncm-et-9 2018-11-26 03:56 01:14:04 1974980 500 171 18 311 +109.83 +/- 17.94
60267 ncm-et-13 2018-11-26 03:56 01:13:38 1982661 500 167 8 325 +114.45 +/- 16.92
60266 ncm-et-10 2018-11-26 03:55 01:16:05 1973471 500 184 19 297 +119.11 +/- 18.65
60265 ncm-et-13 2018-11-26 02:41 01:14:01 1981450 500 170 22 308 +106.01 +/- 18.19
60264 ncm-et-15 2018-11-26 02:41 01:14:43 1964469 500 149 20 331 +91.71 +/- 17.01
60263 ncm-et-10 2018-11-26 02:41 01:13:01 1961092 500 153 20 327 +94.7 +/- 17.21
60262 ncm-et-4 2018-11-26 02:41 01:15:39 1964455 500 158 21 321 +97.69 +/- 17.53
60261 ncm-et-3 2018-11-26 02:41 01:14:43 1960614 500 155 27 318 +90.97 +/- 17.82
60260 ncm-et-9 2018-11-26 02:41 01:14:32 1980197 500 169 21 310 +106.01 +/- 18.07
9478 ncm-et-11 2018-03-18 04:20 00:37:55 1990040 251 95 8 148 +125.63 +/- 26.39
9477 ncm-et-6 2018-03-18 04:20 00:38:18 2026554 259 82 9 168 +100.65 +/- 24.02
9476 ncm-et-8 2018-03-18 04:19 00:39:05 2010843 263 83 12 168 +96.18 +/- 24.37
9475 ncm-et-15 2018-03-18 04:19 00:39:06 2019208 268 99 8 161 +122.85 +/- 25.11
9474 ncm-et-4 2018-03-18 04:19 00:39:13 2004087 271 94 10 167 +111.35 +/- 24.6
9473 ncm-et-12 2018-03-18 04:19 00:39:01 1991951 264 86 12 166 +100.07 +/- 24.66
9472 ncm-et-7 2018-03-18 04:19 00:39:10 2026719 273 77 8 188 +89.76 +/- 21.94
9471 ncm-et-13 2018-03-18 04:18 00:39:58 2025899 273 88 11 174 +100.72 +/- 23.87
9470 ncm-et-14 2018-03-18 04:18 00:39:54 2018233 271 92 10 169 +108.53 +/- 24.35
9469 ncm-et-10 2018-03-18 04:18 00:40:27 2018233 274 91 13 170 +101.71 +/- 24.51
9468 ncm-et-9 2018-03-18 04:17 00:40:34 2024592 276 92 14 170 +100.94 +/- 24.62
9467 ncm-et-5 2018-03-18 04:17 00:40:36 2024590 278 85 14 179 +90.74 +/- 23.61
9466 ncm-et-3 2018-03-18 04:17 00:40:45 2026555 279 100 19 160 +103.85 +/- 26.11
9465 ncm-et-6 2018-03-18 03:03 01:14:48 2025408 500 158 17 325 +100.71 +/- 17.22
9464 ncm-et-4 2018-03-18 03:03 01:13:57 1989229 500 160 25 315 +96.19 +/- 17.92
9463 ncm-et-10 2018-03-18 03:03 01:12:53 2020999 500 158 18 324 +99.95 +/- 17.3
9462 ncm-et-7 2018-03-18 03:03 01:14:02 2023609 500 190 22 288 +121.46 +/- 19.17
9461 ncm-et-3 2018-03-18 03:03 01:12:32 2023773 500 175 16 309 +114.45 +/- 17.98
9460 ncm-et-9 2018-03-18 03:03 01:12:50 2024263 500 171 14 315 +112.91 +/- 17.62
9459 ncm-et-13 2018-03-18 03:03 01:13:29 2026719 500 170 15 315 +111.37 +/- 17.65
9458 ncm-et-14 2018-03-18 03:03 01:13:23 2020021 500 173 18 309 +111.37 +/- 18.04
9457 ncm-et-8 2018-03-18 03:03 01:14:29 2023120 500 153 22 325 +93.2 +/- 17.36
9456 ncm-et-11 2018-03-18 03:03 01:15:35 1984777 500 169 24 307 +103.73 +/- 18.29
9455 ncm-et-12 2018-03-18 03:03 01:14:20 1970104 500 157 26 317 +93.2 +/- 17.85
9454 ncm-et-15 2018-03-18 03:03 01:14:31 2019045 500 157 28 315 +91.71 +/- 17.99
9453 ncm-et-5 2018-03-18 03:03 01:13:01 2023119 500 178 22 300 +112.14 +/- 18.58

Commit

Commit ID e06a117d5e78ec4edc051f2b161d36559f784d37
Author Marco Costalba
Date 2017-04-29 03:33:30 UTC
Retire the misdesigned StepAttacks[] array. StepAttacks[] is misdesigned, the color dependance is specific to pawns, and trying to generalise to king and knights, proves neither useful nor convinient in practice. So this patch reformats the code with the following changes: - Use PieceType instead of Piece in attacks_() functions - Use PseudoAttacks for KING and KNIGHT - Rename StepAttacks[] into PawnAttacks[] Original patch and idea from Alain Savard. No functional change. Closes #1086
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