Dev Builds » 20140310-0738

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 05:57:37 1992268 2404 139 994 1271 -129.21 +/- 9.34
ncm-et-4 05:57:41 1957842 2373 146 959 1268 -124.05 +/- 9.35
ncm-et-5 01:45:48 2023037 719 47 311 361 -133.82 +/- 17.71
ncm-et-6 01:45:48 2024591 722 20 310 392 -147.88 +/- 16.45
ncm-et-7 01:45:42 1970454 710 38 292 380 -130.04 +/- 17.03
ncm-et-8 01:45:48 1990479 704 43 282 379 -122.82 +/- 17.09
ncm-et-9 05:57:32 1988515 2389 135 987 1267 -129.6 +/- 9.34
ncm-et-10 05:57:32 1988062 2396 143 1009 1244 -131.52 +/- 9.47
ncm-et-11 01:45:30 2019209 723 42 313 368 -136.9 +/- 17.47
ncm-et-12 01:45:44 2004684 713 40 273 400 -117.86 +/- 16.47
ncm-et-13 05:57:04 1990597 2360 148 955 1257 -123.79 +/- 9.4
ncm-et-14 01:45:46 2019128 704 37 303 364 -138.12 +/- 17.48
ncm-et-15 05:57:26 1993239 2384 127 984 1273 -130.74 +/- 9.3
ncm-et-16 01:45:47 2021325 699 49 300 350 -130.58 +/- 18.02
20000 1154 8272 10574 -129.31 +/- 3.24

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
94488 ncm-et-13 2019-08-30 13:18 00:22:34 1966621 143 7 54 82 -118.59 +/- 36.2
94487 ncm-et-15 2019-08-30 13:16 00:24:43 1971584 161 7 62 92 -123.66 +/- 34.08
94486 ncm-et-10 2019-08-30 13:15 00:25:27 1976107 170 9 74 87 -139.95 +/- 35.96
94485 ncm-et-4 2019-08-30 13:14 00:26:13 1815705 160 7 67 86 -136.97 +/- 35.72
94484 ncm-et-9 2019-08-30 13:13 00:26:47 1972052 174 9 78 87 -145.77 +/- 36.05
94483 ncm-et-3 2019-08-30 13:11 00:29:11 1983609 192 13 84 95 -134.87 +/- 34.72
94482 ncm-et-15 2019-08-30 12:01 01:13:55 1990732 500 36 184 280 -106.01 +/- 19.84
94481 ncm-et-10 2019-08-30 12:00 01:13:56 1962632 500 26 209 265 -133.34 +/- 20.42
94480 ncm-et-13 2019-08-30 11:59 01:17:25 1979726 500 30 194 276 -118.33 +/- 19.94
94479 ncm-et-4 2019-08-30 11:58 01:15:26 1961082 500 22 196 282 -126.18 +/- 19.47
94478 ncm-et-9 2019-08-30 11:57 01:15:49 1971896 500 33 185 282 -109.07 +/- 19.7
94477 ncm-et-3 2019-08-30 11:54 01:16:10 1974671 500 25 225 250 -147.19 +/- 21.18
94476 ncm-et-10 2019-08-30 10:43 01:15:31 1975661 500 30 210 260 -130.94 +/- 20.75
94475 ncm-et-4 2019-08-30 10:42 01:14:59 1960466 500 36 198 266 -116.78 +/- 20.53
94474 ncm-et-15 2019-08-30 10:42 01:17:56 1974235 500 30 225 245 -143.07 +/- 21.53
94473 ncm-et-13 2019-08-30 10:41 01:16:31 1966617 500 35 205 260 -123.02 +/- 20.82
94472 ncm-et-9 2019-08-30 10:41 01:14:44 1972649 500 30 211 259 -131.74 +/- 20.8
94471 ncm-et-3 2019-08-30 10:39 01:13:58 1977942 500 30 186 284 -112.14 +/- 19.54
94470 ncm-et-15 2019-08-30 09:26 01:14:56 1987231 500 24 209 267 -134.95 +/- 20.27
94469 ncm-et-10 2019-08-30 09:25 01:16:56 1974093 500 33 209 258 -127.76 +/- 20.89
94468 ncm-et-9 2019-08-30 09:25 01:14:19 1963841 500 27 228 245 -148.02 +/- 21.48
94467 ncm-et-13 2019-08-30 09:25 01:15:08 1981605 500 37 192 271 -111.37 +/- 20.3
94466 ncm-et-4 2019-08-30 09:25 01:15:16 1960784 500 33 203 264 -123.02 +/- 20.59
94465 ncm-et-3 2019-08-30 09:25 01:12:37 1967387 500 30 201 269 -123.81 +/- 20.29
26296 ncm-et-14 2018-05-04 22:21 00:30:35 2018071 204 10 81 113 -126.19 +/- 31.04
26295 ncm-et-8 2018-05-04 22:21 00:30:47 1967370 204 16 79 109 -110.92 +/- 32.19
26294 ncm-et-16 2018-05-04 22:21 00:31:19 2021977 199 10 98 91 -165.02 +/- 35.55
26293 ncm-et-4 2018-05-04 22:21 00:31:29 2024265 213 12 75 126 -105.93 +/- 29.05
26292 ncm-et-13 2018-05-04 22:20 00:31:28 2024917 217 9 91 117 -138.13 +/- 30.52
26291 ncm-et-12 2018-05-04 22:20 00:31:32 2019533 213 10 71 132 -102.36 +/- 27.83
26290 ncm-et-5 2018-05-04 22:20 00:31:49 2023119 219 12 98 109 -144.18 +/- 32.23
26289 ncm-et-3 2018-05-04 22:20 00:31:50 2026554 212 6 101 105 -167.58 +/- 32.41
26288 ncm-et-7 2018-05-04 22:20 00:32:04 1916156 210 10 93 107 -145.23 +/- 32.33
26287 ncm-et-15 2018-05-04 22:20 00:32:16 2018558 223 4 103 116 -165.77 +/- 30.32
26286 ncm-et-9 2018-05-04 22:20 00:32:27 2025902 215 9 90 116 -137.67 +/- 30.66
26285 ncm-et-6 2018-05-04 22:19 00:32:38 2025572 222 4 100 118 -160.82 +/- 29.94
26284 ncm-et-11 2018-05-04 22:19 00:32:50 2020510 223 14 93 116 -128.66 +/- 31.15
26283 ncm-et-10 2018-05-04 22:19 00:33:13 2020673 226 13 95 118 -132.08 +/- 30.81
26282 ncm-et-13 2018-05-04 21:05 01:13:58 2024100 500 30 219 251 -138.18 +/- 21.21
26281 ncm-et-11 2018-05-04 21:05 01:12:40 2017908 500 28 220 252 -140.62 +/- 21.13
26280 ncm-et-14 2018-05-04 21:05 01:15:11 2020185 500 27 222 251 -143.07 +/- 21.16
26279 ncm-et-7 2018-05-04 21:05 01:13:38 2024753 500 28 199 273 -123.81 +/- 20.05
26278 ncm-et-8 2018-05-04 21:05 01:15:01 2013588 500 27 203 270 -127.76 +/- 20.18
26277 ncm-et-4 2018-05-04 21:05 01:14:18 2024754 500 36 220 244 -134.15 +/- 21.65
26276 ncm-et-16 2018-05-04 21:05 01:14:28 2020673 500 39 202 259 -117.55 +/- 20.92
26275 ncm-et-5 2018-05-04 21:05 01:13:59 2022956 500 35 213 252 -129.35 +/- 21.23
26274 ncm-et-9 2018-05-04 21:05 01:13:26 2024754 500 27 195 278 -121.46 +/- 19.78
26273 ncm-et-12 2018-05-04 21:05 01:14:12 1989836 500 30 202 268 -124.6 +/- 20.34
26272 ncm-et-6 2018-05-04 21:05 01:13:10 2023611 500 16 210 274 -142.26 +/- 19.71
26271 ncm-et-15 2018-05-04 21:05 01:13:40 2017096 500 26 201 273 -126.97 +/- 20.01
26270 ncm-et-3 2018-05-04 21:05 01:13:51 2023446 500 35 197 268 -116.78 +/- 20.42
26269 ncm-et-10 2018-05-04 21:05 01:12:29 2019208 500 32 212 256 -130.94 +/- 20.98

Commit

Commit ID d2a8ba329940655e4683a67a2528a92717700732
Author Marco Costalba
Date 2014-03-10 07:38:23 UTC
Simplify pseudo_legal() Big simplification of pawn move check. Code has been tested with a brute force approach: for every position reached during a bench search, the function has been called for each combinations of Move(from, to) and verified the result is the same of old code. Actually this function is very critical becuase is the one that ensures corrupted TT moves are discarded, so to properly test it a simple bench is not enough. Verified also speed is not changed. No functional chnage.
Copyright 2011–2024 Next Chess Move LLC