Dev Builds » 20180626-0655

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 08:35:33 2008621 3347 1695 90 1562 +181.49 ± 8.42
ncm-et-4 08:34:24 2007793 3349 1672 117 1560 +174.69 ± 8.47
ncm-et-9 08:35:52 2006401 3352 1674 93 1585 +177.96 ± 8.35
ncm-et-10 08:34:46 1991574 3321 1668 94 1559 +178.98 ± 8.43
ncm-et-13 08:35:28 2007259 3337 1687 75 1575 +183.09 ± 8.35
ncm-et-15 08:32:51 1985763 3294 1637 106 1551 +174.9 ± 8.47
20000 10033 575 9392 +178.51 ± 3.44

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
49482 ncm-et-15 2018-08-12 07:21 00:22:30 1959234 142 71 4 67 +178.03 ± 40.95
49481 ncm-et-10 2018-08-12 07:17 00:25:41 1949924 162 87 5 70 +193.72 ± 40.48
49480 ncm-et-13 2018-08-12 07:17 00:26:07 1989085 167 85 5 77 +181.27 ± 38.3
49479 ncm-et-4 2018-08-12 07:16 00:26:27 1990349 169 83 7 79 +168.27 ± 37.98
49478 ncm-et-9 2018-08-12 07:16 00:27:08 1989875 179 100 4 75 +208.1 ± 39.0
49477 ncm-et-3 2018-08-12 07:15 00:28:06 1990348 181 84 3 94 +167.32 ± 33.68
49476 ncm-et-15 2018-08-12 05:59 01:19:58 1916124 500 241 15 244 +169.27 ± 21.27
49475 ncm-et-10 2018-08-12 05:59 01:17:24 1981068 500 275 15 210 +200.24 ± 23.29
49474 ncm-et-13 2018-08-12 05:58 01:17:26 1988139 500 261 15 224 +187.16 ± 22.42
49473 ncm-et-9 2018-08-12 05:57 01:17:39 1989245 500 246 11 243 +177.22 ± 21.21
49472 ncm-et-4 2018-08-12 05:57 01:18:09 1989558 500 258 15 227 +184.42 ± 22.24
49471 ncm-et-3 2018-08-12 05:56 01:17:28 1992089 500 252 18 230 +176.33 ± 22.14
49470 ncm-et-13 2018-08-12 04:39 01:17:45 1988770 500 253 13 234 +181.7 ± 21.78
49469 ncm-et-10 2018-08-12 04:39 01:18:27 1951789 500 234 15 251 +163.21 ± 20.89
49468 ncm-et-4 2018-08-12 04:39 01:17:15 1988454 500 243 20 237 +166.66 ± 21.79
49467 ncm-et-9 2018-08-12 04:39 01:17:26 1989243 500 243 15 242 +171.02 ± 21.38
49466 ncm-et-15 2018-08-12 04:38 01:20:21 1950366 500 251 13 236 +179.9 ± 21.66
49465 ncm-et-3 2018-08-12 04:38 01:17:26 1990824 500 245 12 243 +175.44 ± 21.24
49464 ncm-et-3 2018-08-12 03:20 01:16:25 1991297 500 259 19 222 +181.7 ± 22.63
49463 ncm-et-4 2018-08-12 03:20 01:17:20 1989243 500 264 23 213 +182.61 ± 23.25
49462 ncm-et-10 2018-08-12 03:20 01:17:55 1971189 500 255 17 228 +179.9 ± 22.23
49461 ncm-et-13 2018-08-12 03:20 01:18:06 1987823 500 256 8 236 +189.0 ± 21.5
49460 ncm-et-15 2018-08-12 03:20 01:16:39 1984676 500 228 17 255 +156.39 ± 20.73
49459 ncm-et-9 2018-08-12 03:20 01:17:19 1990348 500 256 14 230 +183.51 ± 22.04
43519 ncm-et-15 2018-06-26 16:44 00:24:22 2014826 152 86 6 60 +203.26 ± 44.2
43518 ncm-et-10 2018-06-26 16:44 00:24:49 2019371 159 80 2 77 +186.51 ± 37.55
43517 ncm-et-3 2018-06-26 16:42 00:26:11 2026882 166 76 4 86 +161.38 ± 35.48
43516 ncm-et-13 2018-06-26 16:42 00:26:20 2028522 170 77 4 89 +159.53 ± 34.79
43515 ncm-et-9 2018-06-26 16:41 00:27:12 2022632 173 92 8 73 +184.22 ± 39.93
43514 ncm-et-4 2018-06-26 16:41 00:28:02 2024263 180 95 2 83 +198.66 ± 36.34
43513 ncm-et-4 2018-06-26 15:26 01:13:29 2026718 500 248 18 234 +172.78 ± 21.91
43512 ncm-et-3 2018-06-26 15:26 01:15:49 2026226 500 263 9 228 +194.57 ± 22.0
43511 ncm-et-15 2018-06-26 15:25 01:17:41 2020023 500 249 17 234 +174.55 ± 21.89
43510 ncm-et-10 2018-06-26 15:25 01:17:46 2020347 500 237 16 247 +164.93 ± 21.14
43509 ncm-et-13 2018-06-26 15:24 01:17:45 2025081 500 262 8 230 +194.57 ± 21.85
43508 ncm-et-9 2018-06-26 15:21 01:18:48 2020850 500 243 9 248 +176.33 ± 20.86
43507 ncm-et-15 2018-06-26 14:09 01:15:22 2019859 500 257 17 226 +181.7 ± 22.35
43506 ncm-et-4 2018-06-26 14:08 01:16:46 2026227 500 254 12 234 +183.51 ± 21.75
43505 ncm-et-10 2018-06-26 14:07 01:16:29 2020348 500 262 14 224 +189.0 ± 22.4
43504 ncm-et-3 2018-06-26 14:07 01:17:33 2025244 500 260 11 229 +189.92 ± 22.01
43503 ncm-et-13 2018-06-26 14:06 01:15:59 2025081 500 253 13 234 +181.7 ± 21.78
43502 ncm-et-9 2018-06-26 14:05 01:15:04 2023122 500 243 16 241 +170.15 ± 21.47
43501 ncm-et-15 2018-06-26 12:52 01:15:58 2020999 500 254 17 229 +179.0 ± 22.18
43500 ncm-et-4 2018-06-26 12:50 01:16:56 2027538 500 227 20 253 +153.02 ± 20.91
43499 ncm-et-10 2018-06-26 12:50 01:16:15 2018559 500 238 10 252 +171.02 ± 20.68
43498 ncm-et-13 2018-06-26 12:49 01:16:00 2025572 500 240 9 251 +173.67 ± 20.69
43497 ncm-et-3 2018-06-26 12:49 01:16:35 2026064 500 256 14 230 +183.51 ± 22.04
43496 ncm-et-9 2018-06-26 12:49 01:15:16 2025900 500 251 16 233 +177.22 ± 21.92

Commit

Commit ID 1e9397a2df3094589540838b4e24342ac53c212a
Author joergoster
Date 2018-06-26 06:55:35 UTC
Simplify KingProtector penalty. Recent tuning results implied this penalty is more important for knights and bishops, and almost negligible for rooks and queen. Passed as simplification both STC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 20873 W: 4592 L: 4469 D: 11812 http://tests.stockfishchess.org/tests/view/5b2fb4d00ebc5902b2e57e84 and LTC LLR: 2.95 (-2.94,2.94) [-3.00,1.00] Total: 46069 W: 7949 L: 7870 D: 30250 http://tests.stockfishchess.org/tests/view/5b2fcc4b0ebc5902b2e580c5 Closes https://github.com/official-stockfish/Stockfish/pull/1660 Bench: 5487679
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