Dev Builds » 20200628-2003

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 08:24:37 1960161 3324 2081 49 1194 +247.03 ± 9.75
ncm-et-4 08:24:46 1965553 3349 2166 51 1132 +258.48 ± 10.05
ncm-et-9 08:24:36 1968018 3344 2129 56 1159 +251.85 ± 9.93
ncm-et-10 08:24:48 1961283 3317 2109 53 1155 +251.8 ± 9.94
ncm-et-13 08:24:39 1962041 3304 2117 49 1138 +255.25 ± 10.01
ncm-et-15 08:24:25 1970532 3362 2138 46 1178 +253.16 ± 9.82
20000 12740 304 6956 +252.91 ± 4.05

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
133202 ncm-et-13 2020-06-29 15:22 00:45:54 1961228 304 206 11 87 +264.27 ± 36.79
133201 ncm-et-3 2020-06-29 15:19 00:48:48 1961541 324 204 8 112 +243.52 ± 32.23
133200 ncm-et-10 2020-06-29 15:18 00:49:06 1958015 317 208 3 106 +267.38 ± 32.92
133199 ncm-et-4 2020-06-29 15:16 00:51:46 1968476 349 234 8 107 +267.91 ± 33.09
133198 ncm-et-9 2020-06-29 15:15 00:51:59 1970790 344 211 5 128 +240.19 ± 29.86
133197 ncm-et-15 2020-06-29 15:14 00:53:24 1973592 362 231 5 126 +254.34 ± 30.19
133196 ncm-et-13 2020-06-29 14:04 01:16:22 1960461 500 321 5 174 +258.75 ± 25.59
133195 ncm-et-3 2020-06-29 14:01 01:17:01 1965225 500 310 7 183 +244.1 ± 24.95
133194 ncm-et-10 2020-06-29 14:00 01:17:36 1956032 500 303 9 188 +234.38 ± 24.64
133193 ncm-et-4 2020-06-29 13:59 01:15:17 1961708 500 335 8 157 +271.78 ± 27.17
133192 ncm-et-9 2020-06-29 13:58 01:16:36 1964933 500 329 13 158 +258.75 ± 27.17
133191 ncm-et-15 2020-06-29 13:57 01:15:22 1969241 500 324 7 169 +259.91 ± 26.07
133190 ncm-et-13 2020-06-29 12:48 01:15:34 1964917 500 326 5 169 +264.6 ± 26.0
133189 ncm-et-3 2020-06-29 12:43 01:16:07 1961843 500 304 10 186 +234.38 ± 24.81
133188 ncm-et-15 2020-06-29 12:42 01:13:59 1966614 500 317 8 175 +250.77 ± 25.61
133187 ncm-et-10 2020-06-29 12:42 01:16:29 1959848 500 314 7 179 +248.53 ± 25.26
133186 ncm-et-4 2020-06-29 12:42 01:16:29 1967860 500 311 10 179 +241.91 ± 25.35
133185 ncm-et-9 2020-06-29 12:41 01:15:56 1970799 500 320 6 174 +256.44 ± 25.62
133184 ncm-et-13 2020-06-29 11:27 01:19:11 1958776 500 306 11 183 +235.45 ± 25.07
133183 ncm-et-3 2020-06-29 11:26 01:15:49 1960463 500 319 7 174 +254.16 ± 25.66
133182 ncm-et-10 2020-06-29 11:26 01:15:13 1967386 500 312 11 177 +241.91 ± 25.53
133181 ncm-et-15 2020-06-29 11:26 01:15:24 1972806 500 315 4 181 +253.02 ± 24.98
133180 ncm-et-9 2020-06-29 11:25 01:14:31 1964777 500 318 4 178 +256.44 ± 25.22
133179 ncm-et-4 2020-06-29 11:25 01:15:47 1960921 500 327 7 166 +263.42 ± 26.33
133178 ncm-et-3 2020-06-29 10:11 01:14:14 1962918 500 296 8 196 +228.08 ± 24.03
133177 ncm-et-13 2020-06-29 10:11 01:15:27 1963839 500 337 6 157 +276.69 ± 27.11
133176 ncm-et-10 2020-06-29 10:10 01:14:43 1963545 500 330 7 163 +266.97 ± 26.6
133175 ncm-et-15 2020-06-29 10:09 01:15:55 1965071 500 311 7 182 +245.2 ± 25.02
133174 ncm-et-4 2020-06-29 10:09 01:15:07 1968478 500 323 3 174 +263.42 ± 25.5
133173 ncm-et-9 2020-06-29 10:08 01:15:37 1964768 500 315 5 180 +251.89 ± 25.1
133172 ncm-et-13 2020-06-29 08:54 01:15:39 1961688 500 314 4 182 +251.89 ± 24.91
133171 ncm-et-4 2020-06-29 08:53 01:14:53 1969572 500 326 4 170 +265.78 ± 25.88
133170 ncm-et-15 2020-06-29 08:53 01:15:04 1973283 500 315 8 177 +248.53 ± 25.45
133169 ncm-et-10 2020-06-29 08:53 01:16:23 1958932 500 314 9 177 +246.3 ± 25.48
133168 ncm-et-3 2020-06-29 08:53 01:17:32 1948372 500 323 6 171 +259.91 ± 25.87
133167 ncm-et-9 2020-06-29 08:52 01:14:57 1966941 500 304 13 183 +231.21 ± 25.11
133166 ncm-et-13 2020-06-29 07:36 01:16:32 1963378 500 307 7 186 +240.82 ± 24.72
133165 ncm-et-3 2020-06-29 07:36 01:15:06 1960770 500 325 3 172 +265.78 ± 25.66
133164 ncm-et-9 2020-06-29 07:36 01:15:00 1973120 500 332 10 158 +265.78 ± 27.12
133163 ncm-et-15 2020-06-29 07:36 01:15:17 1973117 500 325 7 168 +261.07 ± 26.16
133162 ncm-et-10 2020-06-29 07:36 01:15:18 1965226 500 328 7 165 +264.6 ± 26.42
133161 ncm-et-4 2020-06-29 07:36 01:15:27 1961857 500 310 11 179 +239.74 ± 25.37

Commit

Commit ID 2810a1ea85b3fbe62095fcb24442c08306f00af3
Author Stéphane Nicolet
Date 2020-06-28 20:03:10 UTC
Increase value of pawns on fifth rank This patch increases the endgame value of pawns on the fifth rank. The increase is very small (+1 evaluation point, about 0.005 pawn) for the pawns on external columns (a-b-c-f-g-h) and a bit bigger (+7 evaluation points, about 0.033 pawn) for the pawns on d5/e5. STC: LLR: 2.93 (-2.94,2.94) {-0.50,1.50} Total: 79864 W: 15331 L: 15027 D: 49506 Ptnml(0-2): 1336, 9284, 18433, 9498, 1381 https://tests.stockfishchess.org/tests/view/5ef73e2ef993893290cc0c47 LTC: LLR: 2.94 (-2.94,2.94) {0.25,1.75} Total: 47240 W: 5927 L: 5630 D: 35683 Ptnml(0-2): 320, 4133, 14440, 4384, 343 https://tests.stockfishchess.org/tests/view/5ef7c0c4f993893290cc14b7 closes https://github.com/official-stockfish/Stockfish/pull/2776 Bench: 4794633
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