Dev Builds » 20140118-1722

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 06:34:24 1991970 2663 157 1088 1418 -126.81 +/- 8.84
ncm-et-4 06:39:00 1980911 2642 162 1183 1297 -141.62 +/- 9.34
ncm-et-5 01:44:13 2024345 714 38 306 370 -137.11 +/- 17.34
ncm-et-6 01:44:26 2025328 732 43 304 385 -129.57 +/- 17.0
ncm-et-7 01:44:39 1981188 709 42 313 354 -139.9 +/- 17.86
ncm-et-8 01:44:31 2022629 718 36 305 377 -136.83 +/- 17.12
ncm-et-9 02:25:51 2009789 996 51 469 476 -155.41 +/- 15.42
ncm-et-10 06:33:45 1981467 2657 136 1149 1372 -139.51 +/- 8.99
ncm-et-11 01:44:38 2019454 711 45 284 382 -121.51 +/- 17.04
ncm-et-12 01:44:39 2017746 720 40 304 376 -133.61 +/- 17.2
ncm-et-13 06:36:50 1991193 2650 165 1157 1328 -136.7 +/- 9.22
ncm-et-14 01:44:22 2019696 727 34 303 390 -134.96 +/- 16.74
ncm-et-15 06:34:30 1987359 2659 150 1153 1356 -137.86 +/- 9.08
ncm-et-16 01:44:40 1981794 702 48 308 346 -135.1 +/- 18.14
20000 1147 8626 10227 -136.54 +/- 3.31

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
96412 ncm-et-3 2019-09-17 13:25 00:41:06 1978180 277 14 111 152 -127.04 +/- 26.81
96411 ncm-et-10 2019-09-17 13:24 00:41:10 1975661 278 12 138 128 -169.82 +/- 29.83
96410 ncm-et-9 2019-09-17 13:24 00:41:15 1977734 275 10 128 137 -159.4 +/- 28.47
96409 ncm-et-4 2019-09-17 13:24 00:41:24 1977859 275 12 126 137 -153.25 +/- 28.58
96408 ncm-et-15 2019-09-17 13:24 00:41:25 1968938 269 21 119 129 -132.67 +/- 29.91
96407 ncm-et-13 2019-09-17 13:24 00:41:21 1980184 278 22 133 123 -146.89 +/- 30.78
95789 ncm-et-4 2019-09-12 08:16 00:25:24 1970030 164 15 70 79 -121.21 +/- 38.37
95788 ncm-et-10 2019-09-12 08:15 00:25:45 1962940 170 7 82 81 -164.58 +/- 37.42
95787 ncm-et-15 2019-09-12 08:15 00:25:38 1979870 175 6 91 78 -184.29 +/- 38.28
95786 ncm-et-3 2019-09-12 08:15 00:25:41 1974981 168 6 68 94 -134.57 +/- 33.7
95785 ncm-et-13 2019-09-12 08:15 00:25:48 1979659 171 11 75 85 -136.67 +/- 36.67
95749 ncm-et-4 2019-09-11 22:07 01:16:10 1972355 500 27 217 256 -138.99 +/- 20.9
95748 ncm-et-13 2019-09-11 22:05 01:15:50 1975915 500 23 215 262 -140.62 +/- 20.51
95747 ncm-et-3 2019-09-11 22:05 01:13:58 1975758 500 38 206 256 -121.46 +/- 21.06
95746 ncm-et-15 2019-09-11 22:03 01:14:54 1972495 500 33 213 254 -130.94 +/- 21.1
95745 ncm-et-10 2019-09-11 22:03 01:14:55 1964480 500 23 209 268 -135.76 +/- 20.2
95744 ncm-et-4 2019-09-11 20:50 01:16:01 1973128 500 28 224 248 -143.89 +/- 21.34
95743 ncm-et-13 2019-09-11 20:50 01:14:21 1972806 500 36 228 236 -140.62 +/- 22.08
95742 ncm-et-3 2019-09-11 20:49 01:14:07 1977786 500 27 213 260 -135.76 +/- 20.69
95741 ncm-et-15 2019-09-11 20:48 01:13:57 1983654 500 31 226 243 -143.07 +/- 21.65
95740 ncm-et-10 2019-09-11 20:48 01:14:15 1966476 500 28 200 272 -124.6 +/- 20.1
95739 ncm-et-13 2019-09-11 19:34 01:15:15 1980445 500 30 202 268 -124.6 +/- 20.34
95738 ncm-et-15 2019-09-11 19:33 01:13:55 1968629 500 23 214 263 -139.81 +/- 20.46
95737 ncm-et-10 2019-09-11 19:33 01:13:07 1960019 500 30 228 242 -145.54 +/- 21.69
95736 ncm-et-4 2019-09-11 19:33 01:15:33 1957656 500 31 230 239 -146.36 +/- 21.86
95735 ncm-et-3 2019-09-11 19:33 01:14:59 1983483 500 26 213 261 -136.56 +/- 20.62
27444 ncm-et-4 2018-05-08 00:24 00:29:15 2024100 203 15 108 80 -171.96 +/- 38.32
27443 ncm-et-7 2018-05-08 00:23 00:30:36 1969742 209 9 98 102 -158.01 +/- 33.24
27442 ncm-et-16 2018-05-08 00:23 00:30:51 1986583 202 20 85 97 -115.92 +/- 34.63
27441 ncm-et-13 2018-05-08 00:23 00:30:49 2025572 201 18 81 102 -112.69 +/- 33.58
27440 ncm-et-10 2018-05-08 00:23 00:31:03 2020185 209 13 78 118 -111.76 +/- 30.45
27439 ncm-et-11 2018-05-08 00:23 00:31:09 2021488 211 10 86 115 -131.02 +/- 30.83
27438 ncm-et-12 2018-05-08 00:22 00:31:31 2017096 220 11 95 114 -139.73 +/- 31.28
27437 ncm-et-5 2018-05-08 00:22 00:31:25 2024754 214 15 92 107 -130.87 +/- 32.68
27436 ncm-et-9 2018-05-08 00:22 00:31:44 2025572 221 14 107 100 -155.89 +/- 34.04
27435 ncm-et-8 2018-05-08 00:22 00:31:45 2023282 218 16 92 110 -126.42 +/- 32.23
27434 ncm-et-15 2018-05-08 00:22 00:32:04 2017258 215 8 96 111 -151.06 +/- 31.5
27433 ncm-et-3 2018-05-08 00:22 00:32:13 2028198 218 16 82 120 -108.59 +/- 30.47
27432 ncm-et-14 2018-05-08 00:21 00:33:12 2019371 227 14 97 116 -133.2 +/- 31.22
27431 ncm-et-6 2018-05-08 00:20 00:33:44 2023773 232 13 89 130 -118.17 +/- 28.96
27430 ncm-et-13 2018-05-07 23:08 01:13:26 2023773 500 25 223 252 -145.54 +/- 21.07
27429 ncm-et-14 2018-05-07 23:08 01:11:10 2020021 500 20 206 274 -135.76 +/- 19.82
27428 ncm-et-10 2018-05-07 23:08 01:13:30 2020510 500 23 214 263 -139.81 +/- 20.46
27427 ncm-et-4 2018-05-07 23:08 01:15:13 1991254 500 34 208 258 -126.18 +/- 20.91
27426 ncm-et-5 2018-05-07 23:08 01:12:48 2023936 500 23 214 263 -139.81 +/- 20.46
27425 ncm-et-3 2018-05-07 23:08 01:12:20 2025408 500 30 195 275 -119.11 +/- 19.99
27424 ncm-et-8 2018-05-07 23:08 01:12:46 2021977 500 20 213 267 -141.44 +/- 20.18
27423 ncm-et-6 2018-05-07 23:08 01:10:42 2026883 500 30 215 255 -134.95 +/- 21.0
27422 ncm-et-16 2018-05-07 23:08 01:13:49 1977006 500 28 223 249 -143.07 +/- 21.28
27421 ncm-et-12 2018-05-07 23:08 01:13:08 2018396 500 29 209 262 -130.94 +/- 20.63
27420 ncm-et-9 2018-05-07 23:08 01:12:52 2026063 500 27 234 239 -153.02 +/- 21.81
27419 ncm-et-11 2018-05-07 23:08 01:13:29 2017420 500 35 198 267 -117.55 +/- 20.47
27418 ncm-et-7 2018-05-07 23:08 01:14:03 1992634 500 33 215 252 -132.54 +/- 21.2
27417 ncm-et-15 2018-05-07 23:08 01:12:37 2020674 500 28 194 278 -119.89 +/- 19.8

Commit

Commit ID 40c863d41af5058a02f1de3423a000d801dcb08a
Author Marco Costalba
Date 2014-01-18 17:22:32 UTC
Increase max hash size to 16GB TCEC season 3, which is due to start in a few weeks, just had its server upgraded to 64GB RAM and will therefore allow 16GB hash to be used per engine. This is almost the upper limit without changing the type of size and hashMask. After this we need to move to uint64_t instead of uint32_t. No functional change.
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