Dev Builds » 20191210-0010

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 08:28:01 1961691 3329 2037 56 1236 +238.16 +/- 9.58
ncm-et-4 08:28:11 1968016 3334 2027 51 1256 +236.88 +/- 9.49
ncm-et-9 08:27:49 1969274 3329 2000 62 1267 +231.29 +/- 9.46
ncm-et-10 08:28:06 1965524 3345 2000 61 1284 +229.99 +/- 9.39
ncm-et-13 08:28:09 1971512 3312 2011 53 1248 +236.08 +/- 9.52
ncm-et-15 08:28:11 1967974 3351 2014 61 1276 +231.64 +/- 9.42
20000 12089 344 7567 +233.98 +/- 3.87

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
107231 ncm-et-13 2019-12-11 09:49 00:48:10 1975304 312 185 3 124 +231.91 +/- 30.08
107230 ncm-et-9 2019-12-11 09:46 00:50:30 1972192 329 197 5 127 +232.05 +/- 29.92
107229 ncm-et-3 2019-12-11 09:46 00:50:56 1962766 329 205 8 116 +240.16 +/- 31.64
107228 ncm-et-4 2019-12-11 09:46 00:51:13 1971575 334 201 7 126 +230.6 +/- 30.19
107227 ncm-et-10 2019-12-11 09:45 00:52:24 1968312 345 203 5 137 +226.99 +/- 28.72
107226 ncm-et-15 2019-12-11 09:44 00:52:49 1963073 351 219 4 128 +247.71 +/- 29.83
107225 ncm-et-13 2019-12-11 08:32 01:16:13 1969881 500 307 10 183 +237.58 +/- 25.04
107224 ncm-et-9 2019-12-11 08:29 01:15:45 1971725 500 311 13 176 +238.66 +/- 25.65
107223 ncm-et-3 2019-12-11 08:29 01:16:13 1961229 500 315 11 174 +245.2 +/- 25.77
107222 ncm-et-4 2019-12-11 08:28 01:16:19 1966150 500 306 9 185 +237.58 +/- 24.86
107221 ncm-et-15 2019-12-11 08:28 01:14:50 1970794 500 299 6 195 +233.32 +/- 24.03
107220 ncm-et-10 2019-12-11 08:28 01:15:44 1968159 500 309 13 178 +236.51 +/- 25.5
107219 ncm-et-13 2019-12-11 07:13 01:17:22 1966613 500 299 10 191 +229.12 +/- 24.45
107218 ncm-et-9 2019-12-11 07:13 01:15:36 1966325 500 300 10 190 +230.16 +/- 24.52
107217 ncm-et-4 2019-12-11 07:12 01:15:26 1968004 500 288 7 205 +220.88 +/- 23.38
107216 ncm-et-3 2019-12-11 07:11 01:16:09 1962303 500 294 5 201 +229.12 +/- 23.57
107215 ncm-et-15 2019-12-11 07:11 01:16:01 1966481 500 315 9 176 +247.41 +/- 25.56
107214 ncm-et-10 2019-12-11 07:11 01:15:58 1960480 500 292 8 200 +223.94 +/- 23.75
107213 ncm-et-9 2019-12-11 05:55 01:16:37 1969403 500 303 11 186 +232.26 +/- 24.84
107212 ncm-et-15 2019-12-11 05:55 01:15:28 1968472 500 303 5 192 +238.66 +/- 24.2
107211 ncm-et-13 2019-12-11 05:55 01:17:20 1966922 500 300 8 192 +232.26 +/- 24.31
107210 ncm-et-3 2019-12-11 05:54 01:15:57 1961228 500 302 7 191 +235.45 +/- 24.35
107209 ncm-et-4 2019-12-11 05:54 01:16:35 1962309 500 303 6 191 +237.58 +/- 24.31
107208 ncm-et-10 2019-12-11 05:53 01:16:35 1964167 500 305 8 187 +237.58 +/- 24.68
107207 ncm-et-9 2019-12-11 04:38 01:15:56 1972036 500 304 10 186 +234.38 +/- 24.81
107206 ncm-et-15 2019-12-11 04:37 01:16:14 1976693 500 294 14 192 +219.87 +/- 24.48
107205 ncm-et-4 2019-12-11 04:37 01:16:24 1967254 500 318 4 178 +256.44 +/- 25.22
107204 ncm-et-3 2019-12-11 04:37 01:16:43 1957402 500 308 6 186 +243.0 +/- 24.68
107203 ncm-et-10 2019-12-11 04:36 01:15:40 1965074 500 296 7 197 +229.12 +/- 23.92
107202 ncm-et-13 2019-12-11 04:36 01:17:45 1971878 500 302 11 187 +231.21 +/- 24.77
107201 ncm-et-9 2019-12-11 03:20 01:17:10 1965080 500 295 4 201 +231.21 +/- 23.52
107200 ncm-et-4 2019-12-11 03:20 01:16:06 1967393 500 316 10 174 +247.41 +/- 25.75
107199 ncm-et-3 2019-12-11 03:20 01:16:03 1963227 500 299 10 191 +229.12 +/- 24.45
107198 ncm-et-15 2019-12-11 03:20 01:16:52 1963380 500 300 8 192 +232.26 +/- 24.31
107197 ncm-et-13 2019-12-11 03:19 01:15:25 1978413 500 316 7 177 +250.77 +/- 25.42
107196 ncm-et-10 2019-12-11 03:19 01:15:56 1967849 500 298 8 194 +230.16 +/- 24.17
107195 ncm-et-9 2019-12-11 02:03 01:16:15 1968159 500 290 9 201 +220.88 +/- 23.72
107194 ncm-et-15 2019-12-11 02:03 01:15:57 1966927 500 284 15 201 +208.93 +/- 23.88
107193 ncm-et-3 2019-12-11 02:03 01:16:00 1963686 500 314 9 177 +246.3 +/- 25.48
107192 ncm-et-10 2019-12-11 02:02 01:15:49 1964633 500 297 12 191 +224.97 +/- 24.5
107191 ncm-et-4 2019-12-11 02:02 01:16:08 1973428 500 295 8 197 +227.04 +/- 23.96
107190 ncm-et-13 2019-12-11 02:02 01:15:54 1971574 500 302 4 194 +238.66 +/- 24.01

Commit

Commit ID 443787b0d1dceb6186e217ea2b2224e76806ea15
Author lantonov
Date 2019-12-10 00:10:19 UTC
Tuned razor and futility margins Tuning was done with Bayesian optimisation with the following parameters: Acquisition function: Expected Improvement alpha: 0.05 xi: 1e-4 TC: 60+0.6 Number of iterations: 100 Initial points: 5 Batch size: 20 games STC http://tests.stockfishchess.org/tests/view/5dee291e3cff9a249bb9e470 LLR: 2.97 (-2.94,2.94) [-1.50,4.50] Total: 19586 W: 4382 L: 4214 D: 10990 LTC http://tests.stockfishchess.org/tests/view/5dee4e273cff9a249bb9e473 LLR: 2.95 (-2.94,2.94) [0.00,3.50] Total: 38840 W: 6315 L: 6036 D: 26489 Bench: 5033242
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