Dev Builds » 20220907-0538

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 11:27:22 1961432 3397 2914 6 477 +444.15 ± 15.6
ncm-et-4 11:27:20 1959959 3400 2962 12 426 +459.82 ± 16.54
ncm-et-9 11:27:18 1961132 3426 3021 2 403 +479.85 ± 16.98
ncm-et-10 10:11:31 1954577 2950 2540 2 408 +449.81 ± 16.86
ncm-et-13 11:27:19 1960492 3420 2925 9 486 +439.75 ± 15.46
ncm-et-15 11:27:38 1961044 3407 2964 8 435 +459.79 ± 16.36
20000 17326 39 2635 +455.24 ± 6.63

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
160273 ncm-et-10 2022-09-08 02:44 00:15:44 1958810 74 67 0 7 +521.6 ± 158.43
160272 ncm-et-10 2022-09-08 02:35 00:05:15 1951781 24 23 0 1 +668.49 ± 362.33
160271 ncm-et-10 2022-09-08 02:27 00:04:11 1955340 18 16 0 2 +492.01 ± 433.46
160270 ncm-et-10 2022-09-08 02:19 00:04:38 1950565 21 17 0 4 +391.0 ± 256.51
160269 ncm-et-10 2022-09-08 02:11 00:03:49 1970221 17 16 0 1 +607.06 ± 394.07
160268 ncm-et-10 2022-09-08 02:04 00:04:16 1963879 20 15 0 5 +337.97 ± 191.61
160267 ncm-et-10 2022-09-08 01:55 00:04:43 1958324 19 18 0 1 +626.93 ± 383.76
160266 ncm-et-3 2022-09-08 01:41 01:18:30 1963095 397 345 0 52 +461.75 ± 48.08
160265 ncm-et-15 2022-09-08 01:38 01:21:36 1963385 407 349 1 57 +442.84 ± 45.89
160264 ncm-et-4 2022-09-08 01:38 01:21:17 1959092 400 350 1 49 +466.76 ± 49.71
160263 ncm-et-13 2022-09-08 01:34 01:25:21 1952537 420 353 1 66 +422.04 ± 42.49
160262 ncm-et-9 2022-09-08 01:33 01:26:56 1957859 426 380 0 46 +497.42 ± 51.35
160261 ncm-et-10 2022-09-08 01:22 00:29:54 1956805 146 131 0 15 +506.53 ± 95.22
160260 ncm-et-15 2022-09-07 23:58 01:39:11 1962921 500 440 1 59 +474.93 ± 45.13
160259 ncm-et-3 2022-09-07 23:58 01:42:50 1957137 500 434 0 66 +460.32 ± 42.48
160258 ncm-et-4 2022-09-07 23:57 01:40:41 1970169 500 431 2 67 +446.7 ± 42.25
160257 ncm-et-13 2022-09-07 23:51 01:42:01 1953902 500 432 0 68 +454.76 ± 41.82
160256 ncm-et-9 2022-09-07 23:51 01:40:38 1965386 500 443 0 57 +487.45 ± 45.89
160255 ncm-et-10 2022-09-07 23:39 01:42:28 1947123 500 426 2 72 +433.94 ± 40.69
160254 ncm-et-10 2022-09-07 23:08 00:27:37 1940591 130 114 0 16 +473.29 ± 91.37
160253 ncm-et-10 2022-09-07 22:55 00:08:56 1945470 41 34 0 7 +411.94 ± 153.25
160252 ncm-et-10 2022-09-07 22:41 00:10:22 1953743 50 42 0 8 +424.24 ± 139.88
160251 ncm-et-10 2022-09-07 22:29 00:09:12 1943777 44 40 0 4 +528.8 ± 301.64
160250 ncm-et-15 2022-09-07 22:17 01:40:18 1960156 500 436 2 62 +460.32 ± 43.99
160249 ncm-et-10 2022-09-07 22:14 00:11:17 1959394 53 44 0 9 +412.97 ± 128.74
160248 ncm-et-4 2022-09-07 22:14 01:42:29 1954106 500 437 2 61 +463.16 ± 44.37
160247 ncm-et-3 2022-09-07 22:13 01:43:40 1958018 500 416 1 83 +412.8 ± 37.74
160246 ncm-et-13 2022-09-07 22:12 01:38:38 1969097 500 418 0 82 +419.61 ± 37.91
160245 ncm-et-9 2022-09-07 22:11 01:39:45 1965688 500 439 0 61 +474.93 ± 44.28
160244 ncm-et-10 2022-09-07 21:44 00:25:59 1958357 127 109 0 18 +447.04 ± 85.14
160243 ncm-et-10 2022-09-07 21:29 00:12:18 1945481 62 54 0 8 +464.5 ± 141.45
160242 ncm-et-10 2022-09-07 21:09 00:16:31 1948934 77 65 0 12 +429.21 ± 107.72
160241 ncm-et-10 2022-09-07 20:51 00:13:55 1973329 67 58 0 9 +457.03 ± 130.17
160240 ncm-et-15 2022-09-07 20:35 01:41:40 1961547 500 433 0 67 +457.52 ± 42.15
160239 ncm-et-10 2022-09-07 20:32 00:15:30 1959700 77 67 0 10 +463.31 ± 121.58
160238 ncm-et-9 2022-09-07 20:31 01:39:10 1961086 500 447 0 53 +500.82 ± 47.69
160237 ncm-et-3 2022-09-07 20:31 01:41:45 1955425 500 430 0 70 +449.35 ± 41.19
160236 ncm-et-13 2022-09-07 20:30 01:41:10 1962768 500 434 1 65 +457.52 ± 42.89
160235 ncm-et-4 2022-09-07 20:30 01:43:07 1937417 500 427 1 72 +438.95 ± 40.66
160234 ncm-et-10 2022-09-07 20:07 00:20:45 1942334 97 82 0 15 +430.68 ± 94.34
160233 ncm-et-10 2022-09-07 19:49 00:14:51 1958819 71 58 0 13 +398.63 ± 102.03
160232 ncm-et-10 2022-09-07 19:25 00:20:30 1943892 97 85 0 12 +472.33 ± 108.5
160231 ncm-et-10 2022-09-07 18:53 00:28:48 1956483 139 121 0 18 +463.86 ± 85.3
160230 ncm-et-15 2022-09-07 18:53 01:41:43 1963253 500 433 1 66 +454.76 ± 42.55
160229 ncm-et-13 2022-09-07 18:51 01:39:12 1959712 500 440 2 58 +471.92 ± 45.55
160228 ncm-et-3 2022-09-07 18:51 01:39:45 1968779 500 426 2 72 +433.94 ± 40.69
160227 ncm-et-4 2022-09-07 18:49 01:39:58 1967394 500 447 2 51 +494.03 ± 48.72
160226 ncm-et-9 2022-09-07 18:49 01:41:27 1954043 500 436 1 63 +463.16 ± 43.6
160225 ncm-et-10 2022-09-07 17:12 01:36:42 1965692 479 407 0 72 +436.04 ± 40.57
160224 ncm-et-13 2022-09-07 17:11 01:39:15 1968632 500 419 2 79 +417.32 ± 38.77
160223 ncm-et-15 2022-09-07 17:09 01:42:55 1954499 500 430 1 69 +446.7 ± 41.57
160222 ncm-et-9 2022-09-07 17:09 01:39:30 1961396 500 436 1 63 +463.16 ± 43.6
160221 ncm-et-3 2022-09-07 17:09 01:41:16 1957094 500 428 1 71 +441.5 ± 40.95
160220 ncm-et-4 2022-09-07 17:08 01:40:31 1965693 500 438 2 60 +466.04 ± 44.75
160219 ncm-et-10 2022-09-07 15:29 01:43:20 1955582 500 431 0 69 +452.04 ± 41.5
160218 ncm-et-4 2022-09-07 15:28 01:39:17 1965844 500 432 2 66 +449.35 ± 42.58
160217 ncm-et-15 2022-09-07 15:28 01:40:15 1961553 500 443 2 55 +481.1 ± 46.83
160216 ncm-et-3 2022-09-07 15:28 01:39:36 1970481 500 435 2 63 +457.52 ± 43.63
160215 ncm-et-9 2022-09-07 15:28 01:39:52 1962467 500 440 0 60 +477.98 ± 44.67
160214 ncm-et-13 2022-09-07 15:28 01:41:42 1956797 500 429 3 68 +438.95 ± 41.92

Commit

Commit ID 5eeb96d0e7d54686376305029c477c42478aa1d5
Author FauziAkram
Date 2022-09-07 05:38:04 UTC
VLTC tuning Tuning some parameters that scale well with longer time control: Failed STC: https://tests.stockfishchess.org/tests/view/6313424d8202a039920e130a LLR: -2.94 (-2.94,2.94) <-1.75,0.25> Total: 42680 W: 11231 L: 11540 D: 19909 Ptnml(0-2): 191, 5008, 11232, 4737, 172 Passed LTC: https://tests.stockfishchess.org/tests/view/6311e2cd874169ca52ae7933 LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 53448 W: 14782 L: 14437 D: 24229 Ptnml(0-2): 101, 5214, 15740, 5577, 92 Passed VLTC: https://tests.stockfishchess.org/tests/view/6312530cfa99a92e3002c927 LLR: 2.95 (-2.94,2.94) <0.50,2.50> Total: 123336 W: 33465 L: 33007 D: 56864 Ptnml(0-2): 38, 11466, 38204, 11920, 40 closes https://github.com/official-stockfish/Stockfish/pull/4154 Bench: 5609606
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