Dev Builds » 20221016-0951

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 11:11:55 1953805 3315 2805 3 507 +430.57 +/- 15.11
ncm-et-4 11:12:20 1959602 3338 2858 9 471 +440.87 +/- 15.71
ncm-et-9 11:11:41 1959517 3340 2858 6 476 +441.36 +/- 15.62
ncm-et-10 11:12:14 1955145 3335 2870 4 461 +448.52 +/- 15.87
ncm-et-13 11:12:05 1958347 3345 2866 13 466 +440.11 +/- 15.8
ncm-et-15 11:11:54 1950683 3327 2855 6 466 +444.51 +/- 15.79
20000 17112 41 2847 +440.93 +/- 6.38

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
161235 ncm-et-3 2022-10-17 13:32 01:03:52 1956823 315 268 0 47 +437.42 +/- 50.61
161234 ncm-et-15 2022-10-17 13:31 01:05:19 1950566 327 287 0 40 +474.43 +/- 55.21
161233 ncm-et-10 2022-10-17 13:29 01:06:49 1961387 335 288 1 46 +445.02 +/- 51.34
161232 ncm-et-4 2022-10-17 13:28 01:08:21 1961995 338 293 2 43 +450.62 +/- 53.22
161231 ncm-et-9 2022-10-17 13:25 01:10:19 1949956 340 282 0 58 +412.14 +/- 45.28
161230 ncm-et-13 2022-10-17 13:24 01:11:31 1947100 345 289 3 53 +411.67 +/- 47.66
161229 ncm-et-3 2022-10-17 11:52 01:39:27 1961555 500 433 0 67 +457.52 +/- 42.15
161228 ncm-et-10 2022-10-17 11:50 01:38:19 1962925 500 421 0 79 +426.65 +/- 38.66
161227 ncm-et-4 2022-10-17 11:47 01:40:02 1960664 500 420 0 80 +424.27 +/- 38.4
161226 ncm-et-15 2022-10-17 11:47 01:43:24 1920459 500 435 0 65 +463.15 +/- 42.83
161225 ncm-et-9 2022-10-17 11:44 01:40:35 1960618 500 439 1 60 +471.92 +/- 44.73
161224 ncm-et-13 2022-10-17 11:43 01:40:32 1955605 500 430 1 69 +446.7 +/- 41.57
161223 ncm-et-3 2022-10-17 10:10 01:41:08 1937306 500 430 0 70 +449.35 +/- 41.19
161222 ncm-et-10 2022-10-17 10:07 01:42:04 1946054 500 438 0 62 +471.92 +/- 43.9
161221 ncm-et-4 2022-10-17 10:06 01:39:58 1961238 500 425 2 73 +431.48 +/- 40.4
161220 ncm-et-15 2022-10-17 10:06 01:40:23 1931447 500 429 0 71 +446.7 +/- 40.89
161219 ncm-et-9 2022-10-17 10:03 01:40:24 1960154 500 444 0 56 +490.71 +/- 46.32
161218 ncm-et-13 2022-10-17 10:02 01:40:33 1960930 500 431 2 67 +446.7 +/- 42.25
161217 ncm-et-3 2022-10-17 08:27 01:42:34 1958974 500 434 0 66 +460.32 +/- 42.48
161216 ncm-et-15 2022-10-17 08:26 01:38:48 1983733 500 420 2 78 +419.61 +/- 39.03
161215 ncm-et-10 2022-10-17 08:25 01:41:28 1952535 500 430 1 69 +446.7 +/- 41.57
161214 ncm-et-9 2022-10-17 08:24 01:38:56 1961248 500 425 0 75 +436.43 +/- 39.73
161213 ncm-et-13 2022-10-17 08:23 01:38:24 1973592 500 428 0 72 +444.08 +/- 40.59
161212 ncm-et-4 2022-10-17 08:23 01:43:02 1949415 500 422 2 76 +424.28 +/- 39.56
161211 ncm-et-3 2022-10-17 06:44 01:41:55 1958166 500 412 1 87 +404.05 +/- 36.82
161210 ncm-et-15 2022-10-17 06:44 01:41:47 1955280 500 430 2 68 +444.09 +/- 41.92
161209 ncm-et-9 2022-10-17 06:44 01:39:14 1961558 500 421 1 78 +424.28 +/- 38.99
161208 ncm-et-10 2022-10-17 06:44 01:41:00 1948295 500 421 2 77 +421.93 +/- 39.29
161207 ncm-et-4 2022-10-17 06:42 01:40:32 1956186 500 436 0 64 +466.03 +/- 43.18
161206 ncm-et-13 2022-10-17 06:41 01:41:21 1949052 500 424 2 74 +429.05 +/- 40.11
161205 ncm-et-15 2022-10-17 05:03 01:40:03 1958344 500 426 1 73 +436.43 +/- 40.36
161204 ncm-et-9 2022-10-17 05:03 01:39:54 1964153 500 435 4 61 +452.04 +/- 44.3
161203 ncm-et-3 2022-10-17 05:03 01:40:46 1966463 500 417 0 83 +417.31 +/- 37.67
161202 ncm-et-10 2022-10-17 05:02 01:41:15 1956044 500 438 0 62 +471.92 +/- 43.9
161201 ncm-et-4 2022-10-17 05:01 01:40:20 1964769 500 438 2 60 +466.04 +/- 44.75
161200 ncm-et-13 2022-10-17 05:00 01:40:38 1960773 500 427 2 71 +436.43 +/- 40.99
161199 ncm-et-15 2022-10-17 03:21 01:42:10 1954958 500 428 1 71 +441.5 +/- 40.95
161198 ncm-et-9 2022-10-17 03:20 01:42:19 1958937 500 412 0 88 +406.2 +/- 36.53
161197 ncm-et-3 2022-10-17 03:20 01:42:13 1937349 500 411 2 87 +399.81 +/- 36.87
161196 ncm-et-13 2022-10-17 03:20 01:39:06 1961383 500 437 3 60 +460.32 +/- 44.73
161195 ncm-et-10 2022-10-17 03:20 01:41:19 1958779 500 434 0 66 +460.32 +/- 42.48
161194 ncm-et-4 2022-10-17 03:20 01:40:05 1962948 500 424 1 75 +431.48 +/- 39.8

Commit

Commit ID 9be2977da7921aedfd3215f1f4b5f522359effa0
Author xoto10
Date 2022-10-16 09:51:41 UTC
Adjust timeman constants Adjust timeman constants to use more time in early part of game. STC @ 10+0.1 th 1 : LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 93984 W: 25177 L: 24787 D: 44020 Ptnml(0-2): 350, 10096, 25729, 10448, 369 https://tests.stockfishchess.org/tests/live_elo/6339077135f43d649ff6162a LTC @ 60+0.6 th 1 : LLR: 2.94 (-2.94,2.94) <0.50,2.50> Total: 329368 W: 88953 L: 88093 D: 152322 Ptnml(0-2): 170, 31457, 100594, 32269, 194 https://tests.stockfishchess.org/tests/live_elo/6339baed35f43d649ff63142 Sudden death 10+0 : LLR: 2.94 (-2.94,2.94) <0.00,2.00> Total: 20400 W: 5908 L: 5588 D: 8904 Ptnml(0-2): 177, 2252, 5128, 2360, 283 https://tests.stockfishchess.org/tests/live_elo/6347c9384bc7650f07549ba7 Sudden death 10+0, no adjudication : LLR: 2.96 (-2.94,2.94) <0.00,2.00> Total: 17920 W: 4755 L: 4442 D: 8723 Ptnml(0-2): 137, 1985, 4466, 2172, 200 https://tests.stockfishchess.org/tests/live_elo/634806e84bc7650f0754a639 closes https://github.com/official-stockfish/Stockfish/pull/4188 No functional change
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