Dev Builds » 20131008-1924

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 05:54:17 1990832 2388 102 1222 1064 -176.78 +/- 10.34
ncm-et-4 05:56:09 1978526 2381 98 1252 1031 -183.82 +/- 10.52
ncm-et-5 01:44:36 2000741 713 22 389 302 -197.74 +/- 19.4
ncm-et-6 01:44:49 2024999 713 35 356 322 -168.49 +/- 18.84
ncm-et-7 01:44:37 1966017 707 28 385 294 -193.15 +/- 19.76
ncm-et-8 01:44:23 2016696 714 29 358 327 -173.13 +/- 18.61
ncm-et-9 05:54:24 1993314 2390 114 1276 1000 -184.51 +/- 10.72
ncm-et-10 05:53:55 1980379 2381 111 1219 1051 -175.15 +/- 10.42
ncm-et-11 01:44:46 2020754 707 32 374 301 -183.39 +/- 19.54
ncm-et-12 01:44:22 1977886 694 41 345 308 -163.23 +/- 19.34
ncm-et-13 05:51:59 1988316 2408 94 1235 1079 -178.93 +/- 10.24
ncm-et-14 01:44:48 2019777 720 34 395 291 -191.49 +/- 19.93
ncm-et-15 05:52:29 1985063 2394 107 1245 1042 -179.61 +/- 10.47
ncm-et-16 01:44:47 1950072 690 26 379 285 -196.26 +/- 20.06
20000 873 10430 8697 -180.73 +/- 3.62

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
101062 ncm-et-10 2019-10-24 11:00 00:23:56 1966767 153 11 74 68 -152.08 +/- 41.48
101061 ncm-et-4 2019-10-24 10:59 00:24:46 1978722 165 4 97 64 -221.71 +/- 42.57
101060 ncm-et-9 2019-10-24 10:59 00:24:45 1971098 164 9 90 65 -188.04 +/- 42.55
101059 ncm-et-15 2019-10-24 10:59 00:25:01 1966307 169 8 92 69 -189.48 +/- 41.18
101058 ncm-et-3 2019-10-24 10:58 00:25:44 1981152 167 12 75 80 -137.88 +/- 38.02
101057 ncm-et-13 2019-10-24 10:58 00:26:16 1976075 182 6 96 80 -188.31 +/- 37.81
101056 ncm-et-4 2019-10-24 09:43 01:14:58 1964301 500 17 254 229 -179.0 +/- 22.18
101055 ncm-et-15 2019-10-24 09:43 01:14:36 1967862 500 22 259 219 -179.0 +/- 22.87
101054 ncm-et-13 2019-10-24 09:43 01:13:30 1965072 500 20 260 220 -181.7 +/- 22.77
101053 ncm-et-10 2019-10-24 09:43 01:15:44 1954652 500 18 244 238 -169.27 +/- 21.69
101052 ncm-et-3 2019-10-24 09:43 01:13:51 1969859 500 19 259 222 -181.7 +/- 22.63
101051 ncm-et-9 2019-10-24 09:43 01:14:56 1970797 500 22 288 190 -206.01 +/- 24.73
101008 ncm-et-4 2019-10-23 23:54 01:14:33 1981451 500 23 255 222 -174.55 +/- 22.71
101007 ncm-et-3 2019-10-23 23:51 01:14:53 1971886 500 18 263 219 -186.25 +/- 22.79
101006 ncm-et-9 2019-10-23 23:51 01:15:01 1975478 500 33 263 204 -172.78 +/- 23.89
101005 ncm-et-13 2019-10-23 23:51 01:13:14 1977632 500 20 250 230 -172.78 +/- 22.18
101004 ncm-et-15 2019-10-23 23:50 01:14:41 1968626 500 25 261 214 -178.11 +/- 23.21
101003 ncm-et-10 2019-10-23 23:49 01:16:03 1955418 500 18 269 213 -191.78 +/- 23.16
101002 ncm-et-4 2019-10-23 22:35 01:17:27 1948051 500 28 262 210 -176.33 +/- 23.49
101001 ncm-et-13 2019-10-23 22:35 01:14:23 1962918 500 21 252 227 -173.67 +/- 22.38
101000 ncm-et-10 2019-10-23 22:35 01:13:23 1962462 500 23 248 229 -168.4 +/- 22.3
100999 ncm-et-3 2019-10-23 22:35 01:15:02 1971116 500 18 270 212 -192.71 +/- 23.23
100998 ncm-et-15 2019-10-23 22:35 01:13:42 1971115 500 17 260 223 -184.42 +/- 22.53
100997 ncm-et-9 2019-10-23 22:35 01:14:49 1994313 500 26 255 219 -171.9 +/- 22.93
30358 ncm-et-12 2018-05-15 23:27 00:27:54 1991164 194 12 88 94 -143.79 +/- 34.92
30357 ncm-et-16 2018-05-15 23:26 00:28:45 1953930 190 5 105 80 -203.26 +/- 37.82
30356 ncm-et-5 2018-05-15 23:24 00:30:49 2024926 213 7 119 87 -203.02 +/- 36.44
30355 ncm-et-11 2018-05-15 23:24 00:31:09 2020673 207 10 118 79 -201.07 +/- 38.55
30354 ncm-et-4 2018-05-15 23:24 00:31:03 2025081 216 8 113 95 -184.47 +/- 34.72
30353 ncm-et-8 2018-05-15 23:23 00:31:52 2024263 214 7 108 99 -178.09 +/- 33.77
30352 ncm-et-6 2018-05-15 23:23 00:32:18 2024754 213 12 105 96 -162.62 +/- 34.71
30351 ncm-et-9 2018-05-15 23:23 00:32:28 2022303 226 5 120 101 -194.97 +/- 33.33
30350 ncm-et-7 2018-05-15 23:23 00:32:34 1908914 207 8 116 83 -201.07 +/- 37.44
30349 ncm-et-13 2018-05-15 23:22 00:32:39 2024263 226 9 122 95 -190.85 +/- 34.88
30348 ncm-et-14 2018-05-15 23:22 00:32:42 2019370 220 10 125 85 -201.54 +/- 37.11
30347 ncm-et-15 2018-05-15 23:22 00:32:48 2016772 225 13 111 101 -162.16 +/- 33.85
30346 ncm-et-3 2018-05-15 23:22 00:32:53 2026718 221 14 109 98 -159.73 +/- 34.44
30345 ncm-et-10 2018-05-15 23:22 00:33:18 2020999 228 13 125 90 -186.81 +/- 36.08
30344 ncm-et-8 2018-05-15 22:10 01:12:31 2009130 500 22 250 228 -171.02 +/- 22.34
30343 ncm-et-15 2018-05-15 22:09 01:11:41 2019696 500 22 262 216 -181.7 +/- 23.05
30342 ncm-et-4 2018-05-15 22:09 01:13:22 1973551 500 18 271 211 -193.64 +/- 23.29
30341 ncm-et-7 2018-05-15 22:09 01:12:03 2023120 500 20 269 211 -189.92 +/- 23.32
30340 ncm-et-12 2018-05-15 22:09 01:16:28 1964609 500 29 257 214 -171.02 +/- 23.26
30339 ncm-et-13 2018-05-15 22:09 01:11:57 2023936 500 18 255 227 -179.0 +/- 22.32
30338 ncm-et-5 2018-05-15 22:09 01:13:47 1976557 500 15 270 215 -195.51 +/- 22.97
30337 ncm-et-16 2018-05-15 22:09 01:16:02 1946215 500 21 274 205 -193.64 +/- 23.72
30336 ncm-et-3 2018-05-15 22:09 01:11:54 2024263 500 21 246 233 -168.4 +/- 22.03
30335 ncm-et-6 2018-05-15 22:09 01:12:31 2025244 500 23 251 226 -171.02 +/- 22.47
30334 ncm-et-9 2018-05-15 22:09 01:12:25 2025900 500 19 260 221 -182.61 +/- 22.69
30333 ncm-et-10 2018-05-15 22:09 01:11:31 2021979 500 28 259 213 -173.67 +/- 23.31
30332 ncm-et-11 2018-05-15 22:09 01:13:37 2020836 500 22 256 222 -176.33 +/- 22.69
30331 ncm-et-14 2018-05-15 22:09 01:12:06 2020184 500 24 270 206 -187.16 +/- 23.7

Commit

Commit ID bb83a417cb708e105c88052809ddfdf308b55aa9
Author Uri Blass
Date 2013-10-08 19:24:21 UTC
Increase slowmover and reduce instability These two changes go in opposite directions and it seems that the combination is stronger than original. Here are the positive tests at various TC: 15+0.05 LLR: 2.96 (-2.94,2.94) [-1.50,4.50] Total: 24561 W: 4946 L: 4772 D: 14843 60+0.05 LLR: 2.96 (-2.94,2.94) [0.00,6.00] Total: 15259 W: 2598 L: 2423 D: 10238 40/30 LLR: 2.96 (-2.94,2.94) [-3.00,3.00] Total: 2570 W: 527 L: 422 D: 1621 Unfortunately there is also a bad result with one sec time increment that needs to be further investigated: 12+1 LLR: -2.97 (-2.94,2.94) [-3.00,3.00] Total: 2694 W: 438 L: 543 D: 1713 bench: 8340585
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