Dev Builds » 20211013-2134

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 12:33:55 1961088 5007 4269 11 727 +436.95 +/- 12.63
ncm-et-10 12:33:57 1953572 4999 4282 9 708 +442.49 +/- 12.8
ncm-et-13 12:34:02 1961172 5010 4274 9 727 +438.06 +/- 12.63
ncm-et-15 12:34:16 1957670 4984 4267 12 705 +441.16 +/- 12.83
20000 17092 41 2867 +439.65 +/- 6.35

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
152293 ncm-et-13 2021-10-15 11:53 00:36:02 1955720 238 202 1 35 +429.71 +/- 59.28
152292 ncm-et-10 2021-10-15 11:53 00:35:58 1969709 241 202 0 39 +422.13 +/- 55.76
152291 ncm-et-3 2021-10-15 11:53 00:35:59 1960617 241 196 0 45 +394.9 +/- 51.59
152290 ncm-et-15 2021-10-15 11:53 00:36:04 1968788 238 209 0 29 +475.15 +/- 65.57
152204 ncm-et-15 2021-10-14 09:54 00:37:20 1960342 246 212 3 31 +435.92 +/- 62.99
152203 ncm-et-10 2021-10-14 09:52 00:38:40 1952079 258 222 0 36 +449.97 +/- 58.29
152202 ncm-et-3 2021-10-14 09:51 00:40:29 1961854 266 229 0 37 +450.55 +/- 57.46
152201 ncm-et-13 2021-10-14 09:51 00:40:37 1969863 272 229 0 43 +426.54 +/- 52.98
152200 ncm-et-15 2021-10-14 08:38 01:15:22 1941399 500 431 0 69 +452.04 +/- 41.5
152199 ncm-et-10 2021-10-14 08:35 01:16:35 1948794 500 432 0 68 +454.76 +/- 41.82
152198 ncm-et-13 2021-10-14 08:34 01:15:28 1967232 500 432 1 67 +452.04 +/- 42.22
152197 ncm-et-3 2021-10-14 08:34 01:15:53 1957124 500 428 2 70 +438.95 +/- 41.29
152196 ncm-et-15 2021-10-14 07:22 01:15:32 1947234 500 451 1 48 +511.5 +/- 50.32
152195 ncm-et-10 2021-10-14 07:18 01:16:19 1941455 500 438 0 62 +471.92 +/- 43.9
152194 ncm-et-13 2021-10-14 07:18 01:15:43 1951915 500 425 0 75 +436.43 +/- 39.73
152193 ncm-et-3 2021-10-14 07:17 01:16:16 1956030 500 411 0 89 +404.05 +/- 36.31
152192 ncm-et-15 2021-10-14 06:06 01:15:06 1960001 500 425 0 75 +436.43 +/- 39.73
152191 ncm-et-10 2021-10-14 06:03 01:14:42 1951632 500 420 4 76 +415.05 +/- 39.57
152190 ncm-et-13 2021-10-14 06:03 01:14:53 1965399 500 426 1 73 +436.43 +/- 40.36
152189 ncm-et-3 2021-10-14 06:01 01:15:01 1963293 500 430 1 69 +446.7 +/- 41.57
152188 ncm-et-15 2021-10-14 04:50 01:14:58 1964148 500 432 0 68 +454.76 +/- 41.82
152187 ncm-et-13 2021-10-14 04:48 01:13:32 1960930 500 411 2 87 +399.81 +/- 36.87
152186 ncm-et-10 2021-10-14 04:47 01:15:27 1949507 500 417 1 82 +415.05 +/- 37.98
152185 ncm-et-3 2021-10-14 04:46 01:14:59 1965734 500 418 3 79 +412.8 +/- 38.79
152184 ncm-et-15 2021-10-14 03:34 01:16:06 1954562 500 420 1 79 +421.93 +/- 38.73
152183 ncm-et-13 2021-10-14 03:33 01:15:10 1960616 500 436 0 64 +466.03 +/- 43.18
152182 ncm-et-3 2021-10-14 03:31 01:14:27 1960632 500 426 1 73 +436.43 +/- 40.36
152181 ncm-et-10 2021-10-14 03:31 01:15:42 1953142 500 437 0 63 +468.95 +/- 43.54
152180 ncm-et-13 2021-10-14 02:17 01:15:00 1963415 500 428 1 71 +441.5 +/- 40.95
152179 ncm-et-15 2021-10-14 02:16 01:16:35 1957573 500 429 1 70 +444.09 +/- 41.26
152178 ncm-et-10 2021-10-14 02:15 01:15:16 1952217 500 426 0 74 +438.95 +/- 40.01
152177 ncm-et-3 2021-10-14 02:14 01:16:22 1951082 500 430 0 70 +449.35 +/- 41.19
152176 ncm-et-13 2021-10-14 01:00 01:15:52 1960934 500 426 0 74 +438.95 +/- 40.01
152175 ncm-et-15 2021-10-14 01:00 01:16:17 1961077 500 421 1 78 +424.28 +/- 38.99
152174 ncm-et-3 2021-10-14 00:58 01:15:13 1971575 500 438 1 61 +468.96 +/- 44.35
152173 ncm-et-10 2021-10-14 00:58 01:16:08 1947823 500 427 2 71 +436.43 +/- 40.99
152172 ncm-et-13 2021-10-13 23:45 01:15:18 1960063 500 435 1 64 +460.32 +/- 43.24
152171 ncm-et-10 2021-10-13 23:43 01:13:45 1961696 500 421 1 78 +424.28 +/- 38.99
152170 ncm-et-3 2021-10-13 23:43 01:14:45 1964324 500 427 1 72 +438.95 +/- 40.66
152169 ncm-et-15 2021-10-13 23:42 01:16:46 1956332 500 425 2 73 +431.48 +/- 40.4
152168 ncm-et-10 2021-10-13 22:27 01:15:25 1961246 500 440 1 59 +474.93 +/- 45.13
152167 ncm-et-13 2021-10-13 22:27 01:16:27 1956811 500 424 2 74 +429.05 +/- 40.11
152166 ncm-et-3 2021-10-13 22:27 01:14:31 1959703 500 436 2 62 +460.32 +/- 43.99
152165 ncm-et-15 2021-10-13 22:27 01:14:10 1962917 500 412 3 85 +399.81 +/- 37.34

Commit

Commit ID 673841301b0cc6ed78c4db3e6ec2a0b9a010c8cb
Author Joseph Ellis
Date 2021-10-13 21:34:23 UTC
Simplify multi-cut condition Now that the multi-cut condition is safer, we can avoid the cost of the sub-search. STC: https://tests.stockfishchess.org/tests/view/6165fd9283dd501a05b0b2fe LLR: 2.93 (-2.94,2.94) <-2.50,0.50> Total: 18648 W: 4745 L: 4600 D: 9303 Ptnml(0-2): 47, 2111, 4887, 2208, 71 LTC: https://tests.stockfishchess.org/tests/view/616629ea83dd501a05b0b320 LLR: 2.96 (-2.94,2.94) <-2.50,0.50> Total: 41704 W: 10407 L: 10302 D: 20995 Ptnml(0-2): 35, 4425, 11823, 4538, 31 closes https://github.com/official-stockfish/Stockfish/pull/3738 Bench: 5905086
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