Dev Builds » 20131005-1612

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 05:37:46 1990302 2405 113 1254 1038 -179.2 +/- 10.5
ncm-et-4 05:37:53 1978028 2358 104 1234 1020 -181.35 +/- 10.59
ncm-et-5 01:40:40 2024345 715 26 380 309 -188.59 +/- 19.2
ncm-et-6 01:40:41 2025408 721 24 390 307 -194.4 +/- 19.26
ncm-et-7 01:40:13 1985899 695 34 372 289 -184.57 +/- 19.99
ncm-et-8 01:40:19 1986321 704 26 374 304 -188.23 +/- 19.36
ncm-et-9 05:38:11 1988875 2376 91 1237 1048 -182.75 +/- 10.4
ncm-et-10 05:37:55 1983647 2384 114 1242 1028 -178.63 +/- 10.56
ncm-et-11 01:40:11 2018720 712 17 381 314 -196.09 +/- 18.88
ncm-et-12 01:40:37 2011742 720 35 388 297 -186.37 +/- 19.72
ncm-et-13 05:37:40 1993276 2405 102 1272 1031 -184.64 +/- 10.53
ncm-et-14 01:40:26 2018720 719 30 407 282 -202.31 +/- 20.25
ncm-et-15 05:37:46 1985665 2390 110 1274 1006 -184.89 +/- 10.68
ncm-et-16 01:40:08 1992648 697 23 364 310 -185.9 +/- 19.09
20001 849 10569 8583 -184.41 +/- 3.65

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
101110 ncm-et-9 2019-10-24 19:06 00:21:17 1974426 146 3 69 74 -169.3 +/- 38.31
101109 ncm-et-4 2019-10-24 19:05 00:21:49 1970489 150 6 85 59 -203.43 +/- 44.6
101108 ncm-et-10 2019-10-24 19:04 00:22:42 1974912 162 4 90 68 -205.46 +/- 41.05
101107 ncm-et-13 2019-10-24 19:01 00:25:13 1978299 184 6 94 84 -180.92 +/- 36.75
101106 ncm-et-15 2019-10-24 19:01 00:25:44 1962326 175 5 82 88 -164.07 +/- 35.36
101105 ncm-et-3 2019-10-24 19:01 00:26:18 1973429 184 11 95 78 -171.25 +/- 38.71
101104 ncm-et-9 2019-10-24 17:52 01:12:28 1970635 500 16 260 224 -185.33 +/- 22.45
101103 ncm-et-4 2019-10-24 17:52 01:12:12 1955643 500 22 272 206 -190.85 +/- 23.67
101102 ncm-et-10 2019-10-24 17:51 01:11:46 1955123 500 21 257 222 -178.11 +/- 22.67
101101 ncm-et-3 2019-10-24 17:50 01:09:19 1970789 500 23 265 212 -183.51 +/- 23.31
101100 ncm-et-15 2019-10-24 17:50 01:10:14 1971972 500 29 273 198 -185.33 +/- 24.25
101099 ncm-et-13 2019-10-24 17:49 01:11:19 1977941 500 22 255 223 -175.44 +/- 22.63
101098 ncm-et-9 2019-10-24 16:40 01:11:05 1965698 500 19 271 210 -192.71 +/- 23.37
101097 ncm-et-3 2019-10-24 16:39 01:10:12 1972042 500 26 259 215 -175.44 +/- 23.16
101096 ncm-et-10 2019-10-24 16:39 01:11:27 1964163 500 31 262 207 -173.67 +/- 23.69
101095 ncm-et-13 2019-10-24 16:39 01:09:08 1979041 500 28 247 225 -163.21 +/- 22.6
101094 ncm-et-4 2019-10-24 16:39 01:12:16 1970796 500 26 250 224 -167.53 +/- 22.63
101093 ncm-et-15 2019-10-24 16:37 01:11:28 1974390 500 17 254 229 -179.0 +/- 22.18
101092 ncm-et-15 2019-10-24 15:27 01:09:49 1970945 500 27 272 201 -186.25 +/- 24.04
101091 ncm-et-10 2019-10-24 15:26 01:11:24 1962917 500 26 240 234 -158.93 +/- 22.07
101090 ncm-et-3 2019-10-24 15:26 01:11:32 1973428 500 28 251 221 -166.66 +/- 22.83
101089 ncm-et-9 2019-10-24 15:26 01:12:44 1972653 500 24 245 231 -164.93 +/- 22.2
101088 ncm-et-4 2019-10-24 15:26 01:11:16 1961763 500 21 257 222 -178.11 +/- 22.67
101087 ncm-et-13 2019-10-24 15:26 01:11:35 1974050 500 22 264 214 -183.51 +/- 23.17
30414 ncm-et-7 2018-05-16 02:53 00:27:22 2007275 195 9 113 73 -206.65 +/- 40.14
30413 ncm-et-16 2018-05-16 02:52 00:28:06 2020022 197 7 111 79 -204.03 +/- 38.35
30412 ncm-et-8 2018-05-16 02:51 00:28:49 2010154 204 10 106 88 -177.48 +/- 36.3
30411 ncm-et-4 2018-05-16 02:51 00:29:06 2022141 208 8 105 95 -175.59 +/- 34.63
30410 ncm-et-14 2018-05-16 02:51 00:29:46 2019533 219 4 126 89 -218.39 +/- 35.75
30409 ncm-et-15 2018-05-16 02:51 00:29:50 2018558 215 9 120 86 -198.47 +/- 36.81
30408 ncm-et-11 2018-05-16 02:50 00:29:38 2018720 212 4 116 92 -204.22 +/- 34.97
30407 ncm-et-5 2018-05-16 02:50 00:30:19 2023610 215 11 116 88 -185.5 +/- 36.42
30406 ncm-et-6 2018-05-16 02:50 00:30:52 2025899 221 2 114 105 -194.01 +/- 32.07
30405 ncm-et-12 2018-05-16 02:49 00:31:02 2002811 220 14 111 95 -164.46 +/- 35.03
30404 ncm-et-13 2018-05-16 02:49 00:30:55 2024919 221 7 126 88 -209.15 +/- 36.27
30403 ncm-et-9 2018-05-16 02:49 00:31:19 2027866 230 7 125 98 -196.94 +/- 34.17
30402 ncm-et-3 2018-05-16 02:49 00:31:20 2025899 221 8 112 101 -177.48 +/- 33.53
30401 ncm-et-10 2018-05-16 02:49 00:31:39 2023120 222 14 122 86 -184.64 +/- 36.95
30400 ncm-et-4 2018-05-16 01:39 01:11:14 1987337 500 21 265 214 -185.33 +/- 23.16
30399 ncm-et-7 2018-05-16 01:39 01:12:51 1964524 500 25 259 216 -176.33 +/- 23.09
30398 ncm-et-16 2018-05-16 01:39 01:12:02 1965275 500 16 253 231 -179.0 +/- 22.04
30397 ncm-et-14 2018-05-16 01:39 01:10:40 2017907 500 26 281 193 -195.51 +/- 24.56
30396 ncm-et-3 2018-05-16 01:39 01:09:05 2026227 500 17 272 211 -195.51 +/- 23.27
30395 ncm-et-8 2018-05-16 01:39 01:11:30 1962488 500 16 268 216 -192.71 +/- 22.93
30394 ncm-et-15 2018-05-16 01:39 01:10:41 2015799 500 23 273 204 -190.85 +/- 23.81
30393 ncm-et-11 2018-05-16 01:39 01:10:33 2018720 500 13 265 222 -192.71 +/- 22.49
30392 ncm-et-13 2018-05-16 01:39 01:09:30 2025408 500 17 286 197 -208.93 +/- 24.19
30391 ncm-et-12 2018-05-16 01:39 01:09:35 2020673 500 21 277 202 -196.45 +/- 23.91
30390 ncm-et-5 2018-05-16 01:39 01:10:21 2025081 500 15 264 221 -189.92 +/- 22.6
30389 ncm-et-6 2018-05-16 01:39 01:09:49 2024917 500 22 276 202 -194.57 +/- 23.93
30388 ncm-et-9 2018-05-16 01:39 01:09:18 2021977 500 22 267 211 -186.25 +/- 23.36
30387 ncm-et-10 2018-05-16 01:39 01:08:57 2021651 500 18 271 211 -193.64 +/- 23.29

Commit

Commit ID a0cc15ccbc5dc48ea3c871915c8f96c7a624597d
Author Lucas Braesch
Date 2013-10-05 16:12:52 UTC
Use double everywhere Rationale: - Speed of double and float is about the same (not on the hot path anyway) - Double makes code prettier (no need to write 1.0f, just 1.0) - Only practical advantage of float is to use less memory, but since we never store large arrays of double, we don't care. No functional change.
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