Dev Builds » 20200617-0541

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

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 08:24:55 1961668 3319 2178 59 1082 +262.5 ± 10.31
ncm-et-4 08:24:53 1968447 3329 2148 54 1127 +257.03 ± 10.07
ncm-et-9 08:24:27 1966411 3342 2158 47 1137 +258.55 ± 10.01
ncm-et-10 08:24:27 1961951 3322 2112 44 1166 +253.32 ± 9.87
ncm-et-13 08:25:19 1961586 3337 2169 41 1127 +262.07 ± 10.05
ncm-et-15 08:24:32 1967550 3351 2160 63 1128 +255.18 ± 10.09
20000 12925 308 6767 +258.08 ± 4.11

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
132644 ncm-et-10 2020-06-17 18:30 00:48:51 1957881 322 196 8 118 +232.19 ± 31.32
132643 ncm-et-3 2020-06-17 18:30 00:49:19 1959541 319 211 3 105 +270.6 ± 33.1
132642 ncm-et-4 2020-06-17 18:29 00:49:56 1965074 329 203 8 118 +236.89 ± 31.34
132641 ncm-et-13 2020-06-17 18:29 00:50:49 1960002 337 225 2 110 +276.51 ± 32.25
132640 ncm-et-9 2020-06-17 18:29 00:50:26 1968949 342 224 3 115 +267.09 ± 31.56
132639 ncm-et-15 2020-06-17 18:26 00:52:44 1967390 351 217 9 125 +236.83 ± 30.47
132638 ncm-et-10 2020-06-17 17:13 01:15:56 1962167 500 310 5 185 +246.3 ± 24.72
132637 ncm-et-3 2020-06-17 17:13 01:15:58 1960615 500 331 10 159 +264.6 ± 27.03
132636 ncm-et-13 2020-06-17 17:13 01:14:39 1963224 500 307 4 189 +244.1 ± 24.38
132635 ncm-et-4 2020-06-17 17:12 01:15:59 1977320 500 328 7 165 +264.6 ± 26.42
132634 ncm-et-9 2020-06-17 17:11 01:16:23 1970484 500 314 9 177 +246.3 ± 25.48
132633 ncm-et-15 2020-06-17 17:10 01:15:42 1963225 500 308 10 182 +238.66 ± 25.12
132632 ncm-et-10 2020-06-17 15:58 01:14:39 1962179 500 328 5 167 +266.97 ± 26.17
132631 ncm-et-13 2020-06-17 15:56 01:15:40 1965380 500 330 5 165 +269.37 ± 26.35
132630 ncm-et-4 2020-06-17 15:56 01:15:19 1970480 500 329 7 164 +265.78 ± 26.51
132629 ncm-et-3 2020-06-17 15:56 01:16:27 1963840 500 344 7 149 +284.22 ± 27.92
132628 ncm-et-9 2020-06-17 15:54 01:15:40 1959236 500 334 4 162 +275.45 ± 26.57
132627 ncm-et-15 2020-06-17 15:53 01:15:27 1970489 500 330 10 160 +263.42 ± 26.94
132626 ncm-et-10 2020-06-17 14:41 01:15:37 1970014 500 306 7 187 +239.74 ± 24.65
132625 ncm-et-13 2020-06-17 14:40 01:14:42 1961382 500 320 8 172 +254.16 ± 25.86
132624 ncm-et-3 2020-06-17 14:39 01:14:58 1963227 500 336 10 154 +270.57 ± 27.5
132623 ncm-et-4 2020-06-17 14:38 01:16:21 1969420 500 333 4 163 +274.22 ± 26.48
132622 ncm-et-9 2020-06-17 14:37 01:16:02 1961535 500 314 8 178 +247.41 ± 25.37
132621 ncm-et-15 2020-06-17 14:36 01:15:22 1962764 500 324 5 171 +262.24 ± 25.83
132620 ncm-et-13 2020-06-17 13:24 01:14:55 1966614 500 337 8 155 +274.22 ± 27.36
132619 ncm-et-10 2020-06-17 13:23 01:16:01 1962164 500 318 5 177 +255.3 ± 25.34
132618 ncm-et-4 2020-06-17 13:22 01:14:52 1980129 500 308 11 181 +237.58 ± 25.22
132617 ncm-et-3 2020-06-17 13:21 01:16:43 1961842 500 323 11 166 +254.16 ± 26.44
132616 ncm-et-9 2020-06-17 13:21 01:14:47 1970173 500 324 8 168 +258.75 ± 26.19
132615 ncm-et-15 2020-06-17 13:19 01:15:59 1972341 500 332 6 162 +270.57 ± 26.65
132614 ncm-et-4 2020-06-17 12:06 01:15:30 1965228 500 327 9 164 +261.07 ± 26.56
132613 ncm-et-13 2020-06-17 12:05 01:17:37 1956334 500 324 8 168 +258.75 ± 26.19
132612 ncm-et-3 2020-06-17 12:05 01:15:13 1961538 500 315 11 174 +245.2 ± 25.77
132611 ncm-et-10 2020-06-17 12:05 01:17:30 1957707 500 333 6 161 +271.78 ± 26.74
132610 ncm-et-9 2020-06-17 12:04 01:16:00 1961075 500 327 11 162 +258.75 ± 26.78
132609 ncm-et-15 2020-06-17 12:04 01:14:16 1971098 500 321 14 165 +248.53 ± 26.57
132608 ncm-et-9 2020-06-17 10:48 01:15:09 1973431 500 321 4 175 +259.91 ± 25.46
132607 ncm-et-10 2020-06-17 10:48 01:15:53 1961551 500 321 8 171 +255.3 ± 25.94
132606 ncm-et-4 2020-06-17 10:48 01:16:56 1951479 500 320 8 172 +254.16 ± 25.86
132605 ncm-et-15 2020-06-17 10:48 01:15:02 1965547 500 328 9 163 +262.24 ± 26.65
132604 ncm-et-3 2020-06-17 10:48 01:16:17 1961079 500 318 7 175 +253.02 ± 25.58
132603 ncm-et-13 2020-06-17 10:47 01:16:57 1958166 500 326 6 168 +263.42 ± 26.13

Commit

Commit ID bc3c215490edf24cef0ff87d74ab01eeb91ae1bc
Author Vizvezdenec
Date 2020-06-17 05:41:59 UTC
More reduction for evading pawn moves. pawn moves are irreversable unlike other evading moves; pawn is the least valuable piece in the game. So it makes a lot of sence to assume that evading pawn moves are on average not as good as other evading moves thus can be reduced more. Passed STC https://tests.stockfishchess.org/tests/view/5ee9602e563bc7aa756002dc LLR: 2.95 (-2.94,2.94) {-0.50,1.50} Total: 94176 W: 17993 L: 17668 D: 58515 Ptnml(0-2): 1634, 10742, 21989, 11111, 1612 Passed LTC https://tests.stockfishchess.org/tests/view/5ee97342563bc7aa75600301 LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 20432 W: 2572 L: 2354 D: 15506 Ptnml(0-2): 146, 1707, 6280, 1949, 134 closes https://github.com/official-stockfish/Stockfish/pull/2749 Bench: 5073064
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