Dev Builds » 20140114-0824

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 05:55:53 1992343 2398 139 1032 1227 -135.92 +/- 9.55
ncm-et-4 05:55:27 1988006 2362 148 1052 1162 -140.1 +/- 9.87
ncm-et-5 01:46:06 2010543 701 42 298 361 -133.02 +/- 17.62
ncm-et-6 01:45:56 2026063 708 45 308 355 -135.54 +/- 17.85
ncm-et-7 01:45:54 2025981 718 39 318 361 -142.49 +/- 17.63
ncm-et-8 01:45:39 2006318 694 36 315 343 -148.03 +/- 18.11
ncm-et-9 05:55:48 1989451 2399 130 1048 1221 -140.08 +/- 9.57
ncm-et-10 05:55:42 1981543 2368 133 976 1259 -129.35 +/- 9.37
ncm-et-11 01:45:50 2013142 713 48 291 374 -123.34 +/- 17.31
ncm-et-12 01:46:02 2019860 716 41 325 350 -145.81 +/- 17.99
ncm-et-13 05:56:10 1991961 2399 131 1049 1219 -140.08 +/- 9.58
ncm-et-14 01:45:46 2019451 731 52 319 360 -133.05 +/- 17.8
ncm-et-15 05:55:05 1982448 2380 148 1006 1226 -131.14 +/- 9.56
ncm-et-16 01:45:52 1980711 713 38 328 347 -149.98 +/- 18.05
20000 1170 8665 10165 -136.87 +/- 3.32

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96460 ncm-et-10 2019-09-17 21:46 00:23:35 1958317 155 5 61 89 -131.46 +/- 34.34
96459 ncm-et-4 2019-09-17 21:45 00:24:19 1993053 161 11 60 90 -109.2 +/- 35.06
96458 ncm-et-13 2019-09-17 21:44 00:25:35 1983812 170 13 85 72 -157.04 +/- 40.38
96457 ncm-et-3 2019-09-17 21:44 00:25:48 1974982 166 12 70 84 -126.73 +/- 36.9
96456 ncm-et-15 2019-09-17 21:44 00:25:47 1945301 167 12 81 74 -152.67 +/- 39.75
96455 ncm-et-9 2019-09-17 21:43 00:26:50 1971408 181 17 84 80 -135.02 +/- 38.27
96454 ncm-et-10 2019-09-17 20:29 01:15:37 1963563 500 25 211 264 -135.76 +/- 20.45
96453 ncm-et-9 2019-09-17 20:28 01:13:32 1969399 500 26 213 261 -136.56 +/- 20.62
96452 ncm-et-15 2019-09-17 20:28 01:14:31 1965693 500 35 209 256 -126.18 +/- 21.02
96451 ncm-et-4 2019-09-17 20:28 01:15:57 1946267 500 41 207 252 -119.89 +/- 21.29
96450 ncm-et-3 2019-09-17 20:28 01:15:03 1972986 500 24 201 275 -128.55 +/- 19.87
96449 ncm-et-13 2019-09-17 20:28 01:15:42 1965998 500 25 208 267 -133.34 +/- 20.29
96448 ncm-et-10 2019-09-17 19:14 01:14:19 1973946 500 26 197 277 -123.81 +/- 19.81
96447 ncm-et-13 2019-09-17 19:14 01:12:52 1974057 500 19 247 234 -171.02 +/- 21.93
96446 ncm-et-9 2019-09-17 19:13 01:14:40 1973892 500 29 222 249 -141.44 +/- 21.3
96445 ncm-et-15 2019-09-17 19:12 01:14:53 1979443 500 38 185 277 -105.25 +/- 20.02
96444 ncm-et-4 2019-09-17 19:12 01:14:58 1976940 500 26 241 233 -159.78 +/- 22.12
96443 ncm-et-3 2019-09-17 19:12 01:15:07 1973282 500 28 219 253 -139.81 +/- 21.07
96442 ncm-et-15 2019-09-17 17:57 01:14:10 1966002 500 25 211 264 -135.76 +/- 20.45
96441 ncm-et-3 2019-09-17 17:57 01:13:54 1977732 500 22 228 250 -152.18 +/- 21.12
96440 ncm-et-9 2019-09-17 17:57 01:14:52 1966768 500 24 230 246 -152.18 +/- 21.37
96439 ncm-et-10 2019-09-17 17:57 01:16:20 1956639 500 25 212 263 -136.56 +/- 20.5
96438 ncm-et-4 2019-09-17 17:57 01:14:25 1978722 500 24 221 255 -144.72 +/- 20.89
96437 ncm-et-13 2019-09-17 17:57 01:16:00 1980355 500 29 210 261 -131.74 +/- 20.68
27528 ncm-et-8 2018-05-08 05:49 00:28:46 2016823 194 15 90 89 -141.68 +/- 36.17
27527 ncm-et-4 2018-05-08 05:48 00:29:18 2025735 201 14 95 92 -148.43 +/- 35.53
27526 ncm-et-5 2018-05-08 05:48 00:30:22 2023283 201 12 79 110 -120.41 +/- 31.7
27525 ncm-et-15 2018-05-08 05:47 00:31:04 2019371 213 14 101 98 -150.7 +/- 34.37
27524 ncm-et-10 2018-05-08 05:47 00:31:06 2019210 213 15 73 125 -97.06 +/- 29.43
27523 ncm-et-6 2018-05-08 05:47 00:31:20 2025735 208 16 92 100 -133.1 +/- 33.99
27522 ncm-et-16 2018-05-08 05:46 00:31:38 1979111 213 8 103 102 -166.67 +/- 33.22
27521 ncm-et-11 2018-05-08 05:46 00:31:54 2012265 213 17 87 109 -118.58 +/- 32.38
27520 ncm-et-12 2018-05-08 05:46 00:32:21 2021488 216 7 96 113 -152.2 +/- 31.05
27519 ncm-et-13 2018-05-08 05:46 00:32:28 2025081 229 16 99 114 -131.92 +/- 31.67
27518 ncm-et-7 2018-05-08 05:45 00:32:48 2025736 218 13 100 105 -146.81 +/- 33.02
27517 ncm-et-9 2018-05-08 05:45 00:32:46 2028853 218 10 91 117 -135.58 +/- 30.63
27516 ncm-et-3 2018-05-08 05:44 00:34:02 2025408 232 15 104 113 -140.47 +/- 31.83
27515 ncm-et-14 2018-05-08 05:43 00:34:23 2019045 231 23 95 113 -112.02 +/- 32.03
27514 ncm-et-8 2018-05-08 04:31 01:16:53 1995814 500 21 225 254 -150.51 +/- 20.88
27513 ncm-et-15 2018-05-08 04:31 01:14:40 2018883 500 24 219 257 -143.07 +/- 20.79
27512 ncm-et-11 2018-05-08 04:31 01:13:56 2014020 500 31 204 265 -125.39 +/- 20.51
27511 ncm-et-6 2018-05-08 04:31 01:14:36 2026391 500 29 216 255 -136.56 +/- 20.99
27510 ncm-et-3 2018-05-08 04:31 01:11:59 2029672 500 38 210 252 -124.6 +/- 21.26
27509 ncm-et-16 2018-05-08 04:31 01:14:14 1982311 500 30 225 245 -143.07 +/- 21.53
27508 ncm-et-10 2018-05-08 04:31 01:14:45 2017583 500 37 222 241 -134.95 +/- 21.82
27507 ncm-et-7 2018-05-08 04:31 01:13:06 2026227 500 26 218 256 -140.62 +/- 20.88
27506 ncm-et-13 2018-05-08 04:31 01:13:33 2022467 500 29 200 271 -123.81 +/- 20.17
27505 ncm-et-4 2018-05-08 04:31 01:16:30 2007320 500 32 228 240 -143.89 +/- 21.82
27504 ncm-et-12 2018-05-08 04:31 01:13:41 2018233 500 34 229 237 -143.07 +/- 22.0
27503 ncm-et-14 2018-05-08 04:31 01:11:23 2019858 500 29 224 247 -143.07 +/- 21.41
27502 ncm-et-9 2018-05-08 04:31 01:13:08 2026390 500 24 208 268 -134.15 +/- 20.22
27501 ncm-et-5 2018-05-08 04:31 01:15:44 1997804 500 30 219 251 -138.18 +/- 21.21

Commit

Commit ID 53ab32ef0b6e47d8d962f8c1fccd32d3c22f138c
Author Stefan Geschwentner
Date 2014-01-14 08:24:35 UTC
Introduce 'follow up' moves When we have a fail-high of a quiet move, store it in a Followupmoves table indexed by the previous move of the same color (instead of immediate previous move as is in countermoves case). Then use this table for quiet moves ordering in the same way we are already doing with countermoves. These followup moves will be tried just after countermoves and before remaining quiet moves. Passed both short TC LLR: 2.95 (-2.94,2.94) [-1.50,4.50] Total: 10350 W: 1998 L: 1866 D: 6486 And long TC LLR: 2.95 (-2.94,2.94) [0.00,6.00] Total: 14066 W: 2303 L: 2137 D: 9626 bench: 7205153
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