Dev Builds » 20170318-2244

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 09:44:36 1998098 3972 1238 183 2551 +94.55 +/- 6.23
ncm-et-4 09:45:53 1999752 3975 1271 159 2545 +99.86 +/- 6.22
ncm-et-5 05:37:50 2024427 2308 730 105 1473 +96.49 +/- 8.22
ncm-et-6 05:43:53 1971029 2288 718 108 1462 +94.92 +/- 8.25
ncm-et-7 01:58:15 2022630 801 261 31 509 +102.65 +/- 13.94
ncm-et-9 04:09:19 1968367 1680 530 72 1078 +97.17 +/- 9.57
ncm-et-10 04:08:57 1968671 1642 517 78 1047 +95.2 +/- 9.76
ncm-et-13 04:08:47 1975441 1665 519 65 1081 +97.19 +/- 9.48
ncm-et-15 04:09:16 1965217 1669 497 78 1094 +89.13 +/- 9.44
20000 6281 879 12840 +96.23 +/- 2.77

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
61322 ncm-et-10 2018-12-04 12:14 00:22:10 1974394 142 46 5 91 +103.25 +/- 32.86
61321 ncm-et-13 2018-12-04 12:13 00:23:25 1975139 165 46 5 114 +88.18 +/- 28.17
61320 ncm-et-3 2018-12-04 12:11 00:25:16 1964458 172 50 6 116 +90.9 +/- 28.41
61319 ncm-et-15 2018-12-04 12:10 00:25:48 1967468 169 58 15 96 +90.39 +/- 34.07
61318 ncm-et-4 2018-12-04 12:10 00:26:06 1964765 171 50 5 116 +93.63 +/- 28.18
61317 ncm-et-9 2018-12-04 12:10 00:26:26 1964470 180 55 9 116 +90.8 +/- 29.34
61316 ncm-et-4 2018-12-04 10:56 01:13:20 1971606 500 167 26 307 +100.71 +/- 18.34
61315 ncm-et-13 2018-12-04 10:55 01:16:05 1972358 500 143 21 336 +86.52 +/- 16.79
61314 ncm-et-3 2018-12-04 10:55 01:14:16 1963227 500 162 25 313 +97.69 +/- 18.02
61313 ncm-et-9 2018-12-04 10:54 01:14:20 1966613 500 155 23 322 +93.95 +/- 17.53
61312 ncm-et-15 2018-12-04 10:54 01:15:16 1959862 500 129 30 341 +69.71 +/- 16.75
61311 ncm-et-10 2018-12-04 10:54 01:18:54 1958316 500 152 26 322 +89.48 +/- 17.6
61310 ncm-et-4 2018-12-04 09:40 01:14:16 1964150 500 157 21 322 +96.94 +/- 17.48
61309 ncm-et-13 2018-12-04 09:40 01:14:28 1977785 500 154 20 326 +95.44 +/- 17.26
61308 ncm-et-3 2018-12-04 09:40 01:14:35 1962149 500 151 22 327 +91.71 +/- 17.26
61307 ncm-et-10 2018-12-04 09:39 01:13:21 1976898 500 165 22 313 +102.22 +/- 17.95
61306 ncm-et-9 2018-12-04 09:39 01:14:14 1965225 500 167 22 311 +103.73 +/- 18.05
61305 ncm-et-15 2018-12-04 09:38 01:14:56 1965535 500 161 16 323 +103.73 +/- 17.29
61304 ncm-et-13 2018-12-04 08:24 01:14:49 1976482 500 176 19 305 +112.91 +/- 18.26
61303 ncm-et-10 2018-12-04 08:24 01:14:32 1965078 500 154 25 321 +91.71 +/- 17.63
61302 ncm-et-3 2018-12-04 08:24 01:14:43 1963224 500 160 21 319 +99.2 +/- 17.63
61301 ncm-et-15 2018-12-04 08:24 01:13:16 1968003 500 149 17 334 +93.95 +/- 16.78
61300 ncm-et-4 2018-12-04 08:24 01:15:36 1964148 500 156 16 328 +99.95 +/- 17.05
61299 ncm-et-9 2018-12-04 08:24 01:14:19 1977161 500 153 18 329 +96.19 +/- 17.06
1482 ncm-et-6 2018-02-16 06:11 00:44:05 1896710 288 83 16 189 +82.33 +/- 22.87
1481 ncm-et-7 2018-02-16 06:11 00:44:30 2022957 301 104 15 182 +105.89 +/- 23.91
1480 ncm-et-3 2018-02-16 06:11 00:44:32 2026882 300 89 15 196 +87.51 +/- 22.42
1479 ncm-et-5 2018-02-16 06:11 00:44:30 2023120 308 89 11 208 +89.94 +/- 21.19
1478 ncm-et-4 2018-02-16 06:11 00:44:29 2025899 304 90 13 201 +89.96 +/- 21.91
1435 ncm-et-6 2018-02-15 19:00 01:16:32 2027210 500 166 18 316 +106.01 +/- 17.69
1434 ncm-et-5 2018-02-15 18:58 01:12:09 2024426 500 167 28 305 +99.2 +/- 18.48
1433 ncm-et-4 2018-02-15 18:56 01:12:46 2027866 500 169 18 313 +108.3 +/- 17.84
1432 ncm-et-3 2018-02-15 18:54 01:13:31 2028524 500 158 26 316 +93.95 +/- 17.9
1431 ncm-et-7 2018-02-15 17:56 01:13:45 2022303 500 157 16 327 +100.71 +/- 17.1
1430 ncm-et-6 2018-02-15 17:45 01:13:14 2009975 500 156 24 320 +93.95 +/- 17.66
1429 ncm-et-5 2018-02-15 17:44 01:12:44 2025081 500 161 17 322 +102.97 +/- 17.37
1428 ncm-et-4 2018-02-15 17:41 01:13:15 2026882 500 156 26 318 +92.46 +/- 17.8
1427 ncm-et-3 2018-02-15 17:40 01:12:45 2024754 500 149 26 325 +87.26 +/- 17.46
1426 ncm-et-5 2018-02-15 16:29 01:14:00 2023773 500 138 27 335 +78.44 +/- 16.99
1425 ncm-et-4 2018-02-15 16:28 01:11:51 2026882 500 165 19 316 +104.49 +/- 17.72
1424 ncm-et-6 2018-02-15 16:27 01:17:37 1951867 500 161 26 313 +96.19 +/- 18.04
1423 ncm-et-3 2018-02-15 16:26 01:12:47 2024100 500 155 22 323 +94.7 +/- 17.46
1422 ncm-et-5 2018-02-15 15:13 01:14:27 2025739 500 175 22 303 +109.83 +/- 18.44
1421 ncm-et-4 2018-02-15 15:13 01:14:14 2025572 500 161 15 324 +104.49 +/- 17.21
1420 ncm-et-6 2018-02-15 15:13 01:12:25 1969386 500 152 24 324 +90.97 +/- 17.46
1419 ncm-et-3 2018-02-15 15:13 01:12:11 2025572 500 164 20 316 +102.97 +/- 17.75

Commit

Commit ID 352bd6f5aa348e15909f50266fc5bdc003df35bf
Author VoyagerOne
Date 2017-03-18 22:44:49 UTC
Skip quiet moves based on moveCount pruning threshold and history stats If we can moveCountPrune and next quiet move has negative stats, then go directly to the next move stage (Bad_Captures). Reduction formula is tweaked to compensate for the decrease in move count that is used in LMR. STC: LLR: 2.96 (-2.94,2.94) [0.00,5.00] Total: 6847 W: 1276 L: 1123 D: 4448 LTC: LLR: 2.95 (-2.94,2.94) [0.00,5.00] Total: 48687 W: 6503 L: 6226 D: 35958 Bench: 5919519 Closes #1036
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