Dev Builds » 20190310-0947

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 08:33:14 1965132 3325 1956 81 1288 +221.85 +/- 9.4
ncm-et-4 08:32:57 1956503 3295 1933 67 1295 +223.08 +/- 9.35
ncm-et-9 08:33:20 1977689 3348 1907 70 1371 +214.19 +/- 9.06
ncm-et-10 08:33:02 1969583 3343 2006 76 1261 +228.77 +/- 9.51
ncm-et-13 08:33:19 1976244 3325 1930 62 1333 +220.78 +/- 9.19
ncm-et-15 08:33:08 1971280 3364 1938 72 1354 +217.2 +/- 9.13
20000 11670 428 7902 +220.93 +/- 3.78

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
73394 ncm-et-4 2019-03-11 20:59 00:45:59 1922147 295 168 8 119 +211.07 +/- 31.05
73393 ncm-et-13 2019-03-11 20:56 00:49:57 1976543 325 188 7 130 +218.32 +/- 29.62
73392 ncm-et-3 2019-03-11 20:55 00:50:46 1973783 325 190 9 126 +218.32 +/- 30.25
73391 ncm-et-10 2019-03-11 20:53 00:52:37 1965381 343 203 12 128 +218.28 +/- 30.14
73390 ncm-et-9 2019-03-11 20:51 00:54:01 1966935 348 205 4 139 +228.9 +/- 28.43
73389 ncm-et-15 2019-03-11 20:50 00:55:25 1967550 364 218 5 141 +232.88 +/- 28.34
73388 ncm-et-4 2019-03-11 19:40 01:18:37 1954886 500 291 8 201 +222.92 +/- 23.68
73387 ncm-et-13 2019-03-11 19:36 01:18:30 1974676 500 292 12 196 +219.87 +/- 24.15
73386 ncm-et-3 2019-03-11 19:36 01:18:00 1966305 500 287 16 197 +210.89 +/- 24.17
73385 ncm-et-10 2019-03-11 19:34 01:17:58 1968931 500 317 10 173 +248.53 +/- 25.83
73384 ncm-et-15 2019-03-11 19:32 01:16:34 1970802 500 290 8 202 +221.9 +/- 23.61
73383 ncm-et-9 2019-03-11 19:32 01:18:31 1992887 500 282 12 206 +209.91 +/- 23.47
73382 ncm-et-4 2019-03-11 18:21 01:17:07 1978145 500 290 8 202 +221.9 +/- 23.61
73381 ncm-et-3 2019-03-11 18:18 01:16:34 1966306 500 305 11 184 +234.38 +/- 24.99
73380 ncm-et-13 2019-03-11 18:18 01:17:07 1984720 500 295 10 195 +224.97 +/- 24.16
73379 ncm-et-10 2019-03-11 18:17 01:15:52 1980502 500 311 6 183 +246.3 +/- 24.91
73378 ncm-et-9 2019-03-11 18:15 01:15:48 1974205 500 285 13 202 +211.87 +/- 23.76
73377 ncm-et-15 2019-03-11 18:15 01:16:39 1978410 500 286 13 201 +212.86 +/- 23.83
73376 ncm-et-4 2019-03-11 17:03 01:17:10 1965846 500 302 11 187 +231.21 +/- 24.77
73375 ncm-et-13 2019-03-11 17:01 01:15:59 1973270 500 286 13 201 +212.86 +/- 23.83
73374 ncm-et-3 2019-03-11 17:00 01:16:24 1961843 500 298 10 192 +228.08 +/- 24.38
73373 ncm-et-10 2019-03-11 16:59 01:16:53 1965235 500 299 9 192 +230.16 +/- 24.35
73372 ncm-et-9 2019-03-11 16:58 01:15:54 1991772 500 282 8 210 +213.85 +/- 23.08
73371 ncm-et-15 2019-03-11 16:56 01:17:19 1969404 500 288 10 202 +217.85 +/- 23.68
73370 ncm-et-13 2019-03-11 15:43 01:16:41 1977946 500 277 6 217 +210.89 +/- 22.56
73369 ncm-et-4 2019-03-11 15:43 01:19:30 1940404 500 302 15 183 +227.04 +/- 25.15
73368 ncm-et-3 2019-03-11 15:42 01:16:59 1960001 500 297 15 188 +221.9 +/- 24.78
73367 ncm-et-9 2019-03-11 15:41 01:16:08 1973739 500 271 11 218 +200.24 +/- 22.67
73366 ncm-et-10 2019-03-11 15:41 01:17:02 1967694 500 298 18 184 +219.87 +/- 25.12
73365 ncm-et-15 2019-03-11 15:40 01:15:31 1967235 500 281 11 208 +209.91 +/- 23.31
73364 ncm-et-4 2019-03-11 14:24 01:17:27 1962310 500 299 9 192 +230.16 +/- 24.35
73363 ncm-et-9 2019-03-11 14:23 01:16:24 1976232 500 285 14 201 +210.89 +/- 23.85
73362 ncm-et-3 2019-03-11 14:23 01:17:58 1962308 500 300 11 189 +229.12 +/- 24.62
73361 ncm-et-13 2019-03-11 14:23 01:18:40 1971569 500 304 9 187 +235.45 +/- 24.71
73360 ncm-et-15 2019-03-11 14:23 01:15:39 1976632 500 284 13 203 +210.89 +/- 23.7
73359 ncm-et-10 2019-03-11 14:22 01:17:27 1964315 500 278 12 210 +206.01 +/- 23.21
73358 ncm-et-4 2019-03-11 13:06 01:17:07 1971784 500 281 8 211 +212.86 +/- 23.02
73357 ncm-et-10 2019-03-11 13:06 01:15:13 1975029 500 300 9 191 +231.21 +/- 24.42
73356 ncm-et-15 2019-03-11 13:06 01:16:01 1968931 500 291 12 197 +218.86 +/- 24.08
73355 ncm-et-3 2019-03-11 13:06 01:16:33 1965379 500 279 9 212 +209.91 +/- 22.99
73354 ncm-et-9 2019-03-11 13:06 01:16:34 1968055 500 297 8 195 +229.12 +/- 24.1
73353 ncm-et-13 2019-03-11 13:06 01:16:25 1974987 500 288 5 207 +222.92 +/- 23.16

Commit

Commit ID acc47e8b79058a06508fee804aa428820e163b8b
Author xoto10
Date 2019-03-10 09:47:42 UTC
Simplify failedLow away #1986 FailedLow doesn't seem to add any value so remove it. STC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 43915 W: 9682 L: 9604 D: 24629 http://tests.stockfishchess.org/tests/view/5c5339770ebc592fc7baef74 LTC: LLR: 2.96 (-2.94,2.94) [-3.00,1.00] Total: 58515 W: 9670 L: 9609 D: 39236 http://tests.stockfishchess.org/tests/view/5c53cc840ebc592fc7baf6c1 Ideas for further work: Tune the values in the revised fallingEval calculation Consider adding a term using delta, e.g. c * (delta - 20) as an indicator of eval instability Bench: 3318033
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