Dev Builds » 20181101-1439

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 08:35:48 1968172 3349 1840 69 1440 +204.47 +/- 8.81
ncm-et-4 08:35:30 1942618 3286 1743 79 1464 +193.82 +/- 8.73
ncm-et-9 08:35:58 1976351 3357 1817 70 1470 +200.43 +/- 8.7
ncm-et-10 08:35:43 1965075 3333 1842 49 1442 +208.9 +/- 8.75
ncm-et-13 08:35:36 1975841 3360 1852 82 1426 +203.49 +/- 8.88
ncm-et-15 08:35:55 1963053 3315 1795 78 1442 +199.27 +/- 8.81
20000 10889 427 8684 +201.72 +/- 3.58

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
58189 ncm-et-15 2018-11-03 12:09 00:49:07 1965861 315 168 5 142 +199.03 +/- 27.91
58188 ncm-et-10 2018-11-03 12:07 00:51:11 1961090 333 194 5 134 +223.72 +/- 29.03
58187 ncm-et-3 2018-11-03 12:04 00:54:07 1977110 349 197 5 147 +214.92 +/- 27.58
58186 ncm-et-9 2018-11-03 12:04 00:54:26 1968011 357 199 7 151 +208.84 +/- 27.31
58185 ncm-et-13 2018-11-03 12:03 00:54:48 1970026 360 202 9 149 +208.0 +/- 27.63
58184 ncm-et-4 2018-11-03 11:58 01:00:09 1963840 399 207 12 180 +185.66 +/- 25.01
58183 ncm-et-15 2018-11-03 10:50 01:18:06 1958013 500 270 11 219 +199.29 +/- 22.61
58182 ncm-et-10 2018-11-03 10:49 01:16:59 1969551 500 270 9 221 +201.19 +/- 22.42
58181 ncm-et-3 2018-11-03 10:46 01:16:30 1965381 500 280 14 206 +206.01 +/- 23.52
58180 ncm-et-9 2018-11-03 10:46 01:16:28 1983465 500 264 8 228 +196.45 +/- 21.96
58179 ncm-et-13 2018-11-03 10:44 01:18:17 1969559 500 280 18 202 +202.15 +/- 23.87
58178 ncm-et-4 2018-11-03 10:38 01:18:33 1947216 500 266 13 221 +193.64 +/- 22.55
58177 ncm-et-15 2018-11-03 09:33 01:15:23 1961552 500 289 11 200 +217.85 +/- 23.85
58176 ncm-et-10 2018-11-03 09:30 01:17:44 1964928 500 283 3 214 +219.87 +/- 22.61
58175 ncm-et-9 2018-11-03 09:29 01:16:31 1978569 500 265 12 223 +193.64 +/- 22.4
58174 ncm-et-3 2018-11-03 09:27 01:18:10 1964156 500 268 6 226 +202.15 +/- 22.01
58173 ncm-et-13 2018-11-03 09:27 01:16:12 1982016 500 265 15 220 +190.85 +/- 22.66
58172 ncm-et-4 2018-11-03 09:21 01:16:45 1967539 500 270 15 215 +195.51 +/- 22.97
58171 ncm-et-10 2018-11-03 08:12 01:16:37 1973321 500 266 13 221 +193.64 +/- 22.55
58170 ncm-et-15 2018-11-03 08:12 01:20:48 1956501 500 258 8 234 +190.85 +/- 21.61
58169 ncm-et-9 2018-11-03 08:11 01:16:04 1978100 500 281 12 207 +208.93 +/- 23.41
58168 ncm-et-13 2018-11-03 08:10 01:15:44 1968008 500 290 8 202 +221.9 +/- 23.61
58167 ncm-et-3 2018-11-03 08:09 01:17:01 1966305 500 279 10 211 +208.93 +/- 23.09
58166 ncm-et-4 2018-11-03 07:58 01:21:03 1882727 500 266 9 225 +197.4 +/- 22.18
58165 ncm-et-4 2018-11-03 06:57 01:00:15 1963532 387 200 9 178 +187.87 +/- 24.99
58164 ncm-et-9 2018-11-03 06:54 01:16:17 1977556 500 280 9 211 +210.89 +/- 23.05
58163 ncm-et-10 2018-11-03 06:54 01:17:41 1964317 500 278 6 216 +211.87 +/- 22.62
58162 ncm-et-15 2018-11-03 06:54 01:16:53 1966658 500 250 18 232 +174.55 +/- 22.03
58161 ncm-et-13 2018-11-03 06:52 01:16:55 1975626 500 284 10 206 +213.85 +/- 23.41
58160 ncm-et-3 2018-11-03 06:51 01:17:18 1965534 500 276 12 212 +204.07 +/- 23.08
58159 ncm-et-9 2018-11-03 05:36 01:16:37 1979511 500 250 13 237 +179.0 +/- 21.61
58158 ncm-et-4 2018-11-03 05:36 01:20:30 1909325 500 270 11 219 +199.29 +/- 22.61
58157 ncm-et-15 2018-11-03 05:35 01:17:42 1962155 500 280 11 209 +208.93 +/- 23.25
58156 ncm-et-10 2018-11-03 05:35 01:17:51 1960777 500 278 7 215 +210.89 +/- 22.72
58155 ncm-et-3 2018-11-03 05:34 01:15:43 1974878 500 285 7 208 +217.85 +/- 23.18
58154 ncm-et-13 2018-11-03 05:33 01:17:52 1981541 500 267 10 223 +197.4 +/- 22.34
58153 ncm-et-4 2018-11-03 04:16 01:18:15 1964148 500 264 10 226 +194.57 +/- 22.15
58152 ncm-et-10 2018-11-03 04:16 01:17:40 1961547 500 273 6 221 +206.98 +/- 22.31
58151 ncm-et-13 2018-11-03 04:16 01:15:48 1984115 500 264 12 224 +192.71 +/- 22.34
58150 ncm-et-3 2018-11-03 04:16 01:16:59 1963840 500 255 15 230 +181.7 +/- 22.07
58149 ncm-et-9 2018-11-03 04:16 01:19:35 1969248 500 278 9 213 +208.93 +/- 22.92
58148 ncm-et-15 2018-11-03 04:16 01:17:56 1970635 500 280 14 206 +206.01 +/- 23.52

Commit

Commit ID 4a0db9ea3c34d7663a039c40ce810ba9cb743cca
Author SFisGOD
Date 2018-11-01 14:39:19 UTC
Combo Combo of two parameter tweaks and tuned values for Queen and ThreatByKing. STC LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 20180 W: 4439 L: 4198 D: 11543 http://tests.stockfishchess.org/tests/view/5bd7b8250ebc595e0ae22e97 LTC LLR: 2.95 (-2.94,2.94) [0.00,4.00] Total: 86312 W: 14106 L: 13685 D: 58521 http://tests.stockfishchess.org/tests/view/5bd803560ebc595e0ae23213 This combo consists of the following: Queen Value (tuned values) Iter: 72056, A: 5000, alpha 0.602000, gamma 0.101000, clipping old, rounding deterministic param: QueenValueMg, best: 2528.91, start: 2528.00 param: QueenValueEg, best: 2687.12, start: 2698.00 ThreatByKing (tuned values) Green STC (50.8k games) http://tests.stockfishchess.org/tests/view/5bd1d5a00ebc595e0ae1cbec LTC (I stopped this test at 71.2k games. It's likely yellow.) http://tests.stockfishchess.org/tests/view/5bd263e70ebc595e0ae1d77e WeakUnopposedPawn (tweak) by xoto (https://github.com/xoto10) Green STC (102.8k games) http://tests.stockfishchess.org/tests/view/5bd306bb0ebc595e0ae1e146 Yellow LTC (90.8k games) http://tests.stockfishchess.org/tests/view/5bd3ea660ebc595e0ae1f16b aspiTune1 (tweak) by vondele (https://github.com/vondele) Green STC (125.9k games) http://tests.stockfishchess.org/tests/view/5bd2ae100ebc595e0ae1dab0 Yellow LTC (107.9k games) http://tests.stockfishchess.org/tests/view/5bd3eb700ebc595e0ae1f16f Thank you @31m059 (Mark Tenzer) for helping me! Also, thank you very much for recognizing my efforts. I genuinely appreciate it. Bench: 3556672
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