Dev Builds » 20200107-1033

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 08:29:44 1962638 3338 2064 45 1229 +243.47 +/- 9.59
ncm-et-4 08:30:10 1967170 3348 2039 57 1252 +236.51 +/- 9.52
ncm-et-9 08:30:04 1967870 3315 2043 53 1219 +240.99 +/- 9.65
ncm-et-10 08:30:01 1962716 3339 2099 47 1193 +248.84 +/- 9.75
ncm-et-13 08:30:04 1972390 3321 2070 56 1195 +244.34 +/- 9.76
ncm-et-15 08:30:03 1969548 3339 1992 56 1291 +230.07 +/- 9.35
20000 12307 314 7379 +240.63 +/- 3.92

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
110875 ncm-et-9 2020-01-08 03:45 00:48:34 1972501 315 189 8 118 +227.35 +/- 31.29
110874 ncm-et-13 2020-01-08 03:43 00:49:58 1968004 321 210 5 106 +262.61 +/- 33.07
110873 ncm-et-3 2020-01-08 03:42 00:51:12 1962462 338 208 4 126 +242.76 +/- 30.03
110872 ncm-et-4 2020-01-08 03:42 00:51:46 1973743 348 217 7 124 +242.7 +/- 30.52
110871 ncm-et-15 2020-01-08 03:42 00:51:48 1964939 339 208 6 125 +238.59 +/- 30.3
110870 ncm-et-10 2020-01-08 03:41 00:51:48 1959084 339 201 8 130 +224.62 +/- 29.73
110869 ncm-et-9 2020-01-08 02:28 01:16:12 1972355 500 298 9 193 +229.12 +/- 24.27
110868 ncm-et-13 2020-01-08 02:26 01:16:38 1971098 500 303 11 186 +232.26 +/- 24.84
110867 ncm-et-3 2020-01-08 02:25 01:16:14 1961388 500 303 5 192 +238.66 +/- 24.2
110866 ncm-et-15 2020-01-08 02:23 01:17:07 1970797 500 303 8 189 +235.45 +/- 24.53
110865 ncm-et-4 2020-01-08 02:23 01:17:18 1960619 500 286 8 206 +217.85 +/- 23.35
110864 ncm-et-10 2020-01-08 02:23 01:17:18 1957246 500 300 5 195 +235.45 +/- 23.98
110863 ncm-et-9 2020-01-08 01:10 01:16:56 1970020 500 309 9 182 +240.82 +/- 25.09
110862 ncm-et-13 2020-01-08 01:09 01:15:36 1975604 500 315 13 172 +243.0 +/- 25.97
110861 ncm-et-15 2020-01-08 01:07 01:15:44 1975765 500 301 9 190 +232.26 +/- 24.49
110860 ncm-et-3 2020-01-08 01:07 01:16:53 1959089 500 312 4 184 +249.64 +/- 24.75
110859 ncm-et-4 2020-01-08 01:05 01:17:29 1953709 500 313 11 176 +243.0 +/- 25.61
110858 ncm-et-10 2020-01-08 01:04 01:17:45 1958166 500 326 9 165 +259.91 +/- 26.48
110857 ncm-et-9 2020-01-07 23:52 01:16:15 1967243 500 312 8 180 +245.2 +/- 25.21
110856 ncm-et-13 2020-01-07 23:52 01:15:57 1969554 500 314 8 178 +247.41 +/- 25.37
110855 ncm-et-3 2020-01-07 23:49 01:16:17 1962151 500 314 4 182 +251.89 +/- 24.91
110854 ncm-et-15 2020-01-07 23:49 01:16:43 1971281 500 293 9 198 +223.94 +/- 23.92
110853 ncm-et-4 2020-01-07 23:48 01:15:42 1968647 500 293 9 198 +223.94 +/- 23.92
110852 ncm-et-10 2020-01-07 23:47 01:16:12 1964002 500 328 4 168 +268.17 +/- 26.05
110851 ncm-et-9 2020-01-07 22:34 01:17:21 1969414 500 306 7 187 +239.74 +/- 24.65
110850 ncm-et-13 2020-01-07 22:34 01:17:19 1970168 500 308 8 184 +240.82 +/- 24.91
110849 ncm-et-3 2020-01-07 22:31 01:17:25 1963226 500 297 4 199 +233.32 +/- 23.66
110848 ncm-et-4 2020-01-07 22:31 01:16:13 1968623 500 306 8 186 +238.66 +/- 24.75
110847 ncm-et-15 2020-01-07 22:31 01:17:13 1961844 500 302 8 190 +234.38 +/- 24.46
110846 ncm-et-10 2020-01-07 22:30 01:16:00 1969705 500 311 10 179 +241.91 +/- 25.35
110845 ncm-et-13 2020-01-07 21:16 01:16:20 1976079 500 317 9 174 +249.64 +/- 25.72
110844 ncm-et-9 2020-01-07 21:16 01:17:08 1964627 500 317 8 175 +250.77 +/- 25.61
110843 ncm-et-4 2020-01-07 21:15 01:14:57 1975142 500 311 11 178 +240.82 +/- 25.45
110842 ncm-et-10 2020-01-07 21:14 01:14:24 1969085 500 311 6 183 +246.3 +/- 24.91
110841 ncm-et-3 2020-01-07 21:14 01:15:22 1962305 500 301 14 185 +227.04 +/- 24.98
110840 ncm-et-15 2020-01-07 21:14 01:15:33 1973124 500 293 8 199 +224.97 +/- 23.82
110839 ncm-et-15 2020-01-07 19:57 01:15:55 1969092 500 292 8 200 +223.94 +/- 23.75
110838 ncm-et-13 2020-01-07 19:57 01:18:16 1976227 500 303 2 195 +241.91 +/- 23.84
110837 ncm-et-9 2020-01-07 19:57 01:17:38 1958934 500 312 4 184 +249.64 +/- 24.75
110836 ncm-et-3 2020-01-07 19:57 01:16:21 1967851 500 329 10 161 +262.24 +/- 26.85
110835 ncm-et-4 2020-01-07 19:57 01:16:45 1969713 500 313 3 184 +251.89 +/- 24.71
110834 ncm-et-10 2020-01-07 19:57 01:16:34 1961730 500 322 5 173 +259.91 +/- 25.67

Commit

Commit ID de4e1cb88d9d5a6b4bf6e47bdc2a71e025bf8f46
Author Vizvezdenec
Date 2020-01-07 10:33:53 UTC
Introduce king infiltration bonus Add king infiltration bonus to initiative calculation. Idea is somewhat similar to outflanking - endgames are hard to win if each king is on it side of the board. So this adds extra bonus for one of kings crossing the middle line. STC LLR: 2.94 (-2.94,2.94) {-1.00,3.00} Total: 10533 W: 2372 L: 2242 D: 5919 Ptnml(0-2): 196, 1198, 2352, 1316, 202 http://tests.stockfishchess.org/tests/view/5e0e6fd1e97ea42ea89da9b3 LTC LLR: 2.96 (-2.94,2.94) {0.00,2.00} Total: 15074 W: 2563 L: 2381 D: 10130 Ptnml(0-2): 118, 1500, 4111, 1663, 129 http://tests.stockfishchess.org/tests/view/5e0e857ae97ea42ea89da9cc Closes https://github.com/official-stockfish/Stockfish/pull/2471 Bench: 5146339
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