Dev Builds » 20220129-0758

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo
ncm-dbt-01 10:00:34 1180471 3336 1201 493 1642 +74.87 +/- 5.96 3 143 698 791 33 +149.88 +/- 12.9
ncm-dbt-02 09:57:58 1235226 3288 1179 492 1617 +73.68 +/- 6.0 2 143 700 764 35 +146.29 +/- 12.88
ncm-dbt-03 10:01:58 1266788 3348 1220 497 1631 +76.23 +/- 6.0 2 145 694 794 39 +151.26 +/- 12.93
ncm-dbt-04 10:01:06 1256773 3354 1200 486 1668 +75.11 +/- 5.89 0 144 710 788 35 +149.22 +/- 12.79
ncm-dbt-05 09:58:03 1261151 3324 1200 504 1620 +73.84 +/- 5.78 3 126 732 774 27 +148.99 +/- 12.58
ncm-dbt-06 10:01:42 1259660 3350 1212 494 1644 +75.64 +/- 6.1 5 152 676 804 38 +150.91 +/- 13.1
20000 7212 2966 9822 +74.9 +/- 2.43 15 853 4210 4715 207 +149.43 +/- 5.25

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
205281 ncm-dbt-02 1197558 124 42 23 59 +53.65 +/- 34.41 0 11 22 28 1 +103.85 +/- 72.0
205280 ncm-dbt-05 1247452 158 54 27 77 +59.95 +/- 29.45 0 11 32 34 2 +113.86 +/- 60.68
205279 ncm-dbt-01 1138648 164 62 31 71 +66.47 +/- 27.05 0 9 34 38 1 +133.29 +/- 59.13
205278 ncm-dbt-06 1202668 182 69 27 86 +81.64 +/- 26.46 0 8 36 44 3 +159.18 +/- 57.53
205277 ncm-dbt-03 1216671 182 72 32 78 +77.62 +/- 24.42 0 6 41 42 2 +154.53 +/- 53.59
205276 ncm-dbt-04 1250524 190 66 29 95 +68.53 +/- 24.36 0 8 44 41 2 +134.32 +/- 51.73
205275 ncm-dbt-02 1195790 500 182 61 257 +85.78 +/- 15.08 0 17 101 126 6 +172.78 +/- 34.05
205274 ncm-dbt-05 1211967 500 190 78 232 +79.17 +/- 15.58 1 19 103 121 6 +158.93 +/- 33.71
205273 ncm-dbt-01 1136990 500 185 79 236 +74.79 +/- 15.31 0 19 114 109 8 +143.89 +/- 31.92
205272 ncm-dbt-06 1221037 500 188 70 242 +83.57 +/- 15.57 0 22 93 130 5 +169.27 +/- 35.43
205271 ncm-dbt-03 1234591 500 187 61 252 +89.48 +/- 15.3 0 17 97 129 7 +179.9 +/- 34.76
205270 ncm-dbt-04 1219672 500 174 71 255 +72.61 +/- 16.27 0 30 92 123 5 +143.89 +/- 35.37
205269 ncm-dbt-02 1200285 500 183 72 245 +78.43 +/- 14.6 0 17 109 120 4 +158.93 +/- 32.69
205268 ncm-dbt-05 1222530 500 180 68 252 +79.17 +/- 14.76 0 16 112 116 6 +157.24 +/- 32.18
205267 ncm-dbt-01 1138418 500 180 68 252 +79.17 +/- 15.17 0 20 103 122 5 +158.93 +/- 33.71
205266 ncm-dbt-03 1238812 500 181 70 249 +78.44 +/- 15.69 2 21 93 132 2 +165.8 +/- 35.41
205265 ncm-dbt-06 1224590 500 187 63 250 +88.0 +/- 16.46 1 20 93 126 10 +172.78 +/- 35.45
205264 ncm-dbt-04 1221050 500 167 82 251 +59.64 +/- 14.73 0 24 120 103 3 +118.33 +/- 31.1
205263 ncm-dbt-02 1194890 500 182 73 245 +76.97 +/- 14.83 0 18 110 117 5 +153.86 +/- 32.54
205262 ncm-dbt-01 1131951 500 181 74 245 +75.52 +/- 16.11 1 22 104 115 8 +147.19 +/- 33.54
205261 ncm-dbt-05 1235521 500 177 77 246 +70.43 +/- 14.89 0 21 112 113 4 +140.62 +/- 32.26
205260 ncm-dbt-06 1240715 500 171 69 260 +71.89 +/- 14.53 1 17 113 117 2 +148.85 +/- 32.06
205259 ncm-dbt-03 1219744 500 179 77 244 +71.88 +/- 16.11 0 28 98 118 6 +140.62 +/- 34.44
205258 ncm-dbt-04 1209977 500 190 67 243 +87.26 +/- 15.11 0 15 105 122 8 +172.78 +/- 33.32
205257 ncm-dbt-02 1193340 500 181 83 236 +68.99 +/- 17.1 1 30 99 110 10 +129.35 +/- 34.22
205256 ncm-dbt-01 1121047 500 169 74 257 +66.82 +/- 14.75 2 17 117 112 2 +138.99 +/- 31.46
205255 ncm-dbt-05 1214791 500 187 73 240 +80.63 +/- 14.38 0 16 107 124 3 +165.8 +/- 33.0
205254 ncm-dbt-06 1244068 500 186 71 243 +81.36 +/- 15.24 0 20 100 125 5 +164.07 +/- 34.22
205253 ncm-dbt-03 1241502 500 178 80 242 +68.99 +/- 16.14 0 25 112 103 10 +127.76 +/- 32.29
205252 ncm-dbt-04 1220184 500 180 80 240 +70.43 +/- 14.89 0 21 112 113 4 +140.62 +/- 32.26
205251 ncm-dbt-02 1197923 500 171 72 257 +69.71 +/- 14.45 0 21 110 118 1 +143.89 +/- 32.58
205250 ncm-dbt-01 1145012 500 177 70 253 +75.52 +/- 15.33 0 23 101 122 4 +152.18 +/- 34.03
205249 ncm-dbt-05 1224864 500 180 69 251 +78.44 +/- 14.17 1 12 115 119 3 +162.35 +/- 31.59
205248 ncm-dbt-06 1214409 500 166 93 241 +51.09 +/- 16.69 3 32 109 101 5 +101.46 +/- 32.69
205247 ncm-dbt-04 1208258 500 188 74 238 +80.63 +/- 15.88 0 23 97 123 7 +158.93 +/- 34.71
205246 ncm-dbt-03 1239604 500 193 80 227 +79.9 +/- 15.6 0 19 108 114 9 +153.86 +/- 32.88
205245 ncm-dbt-01 1134383 500 181 68 251 +79.9 +/- 15.86 0 25 92 128 5 +160.64 +/- 35.53
205244 ncm-dbt-02 1196996 500 179 86 235 +65.38 +/- 15.62 1 23 114 106 6 +127.76 +/- 31.99
205243 ncm-dbt-05 1233826 500 174 84 242 +63.23 +/- 14.61 0 24 113 112 1 +129.35 +/- 32.14
205242 ncm-dbt-06 1223334 500 180 75 245 +74.06 +/- 15.68 0 24 103 117 6 +145.54 +/- 33.69
205241 ncm-dbt-04 1225644 500 173 68 259 +74.06 +/- 14.74 0 20 108 119 3 +150.51 +/- 32.89
205240 ncm-dbt-03 1233115 500 169 71 260 +68.99 +/- 14.7 0 22 110 116 2 +140.62 +/- 32.58
177535 ncm-dbt-04 1498880 164 62 15 87 +102.43 +/- 25.67 0 3 32 44 3 +208.23 +/- 61.07
177534 ncm-dbt-05 1498260 166 58 28 80 +63.49 +/- 27.92 1 7 38 35 2 +126.73 +/- 55.83
177533 ncm-dbt-02 1505029 164 59 22 83 +79.75 +/- 26.42 0 6 35 39 2 +158.44 +/- 58.34
177532 ncm-dbt-06 1506461 168 65 26 77 +82.15 +/- 28.13 0 9 29 44 2 +164.28 +/- 63.69
177531 ncm-dbt-03 1510269 166 61 26 79 +74.36 +/- 25.9 0 7 35 40 1 +151.2 +/- 58.36
177530 ncm-dbt-01 1497324 172 66 29 77 +75.92 +/- 25.33 0 8 33 45 0 +159.88 +/- 60.09

Commit

Commit ID 90d051952f4fce415f09f316e24e1701aafa7a92
Author Michael Chaly
Date 2022-01-29 07:58:12 UTC
Do stats updates after LMR for captures Since captures that are in LMR use continuation histories of corresponding quiet moves it makes sense to update this histories if this capture passes LMR by analogy to existing logic for quiet moves. Passed STC https://tests.stockfishchess.org/tests/view/61f367eef7fba9f1a4f1318b LLR: 2.94 (-2.94,2.94) <0.00,2.50> Total: 208464 W: 56006 L: 55407 D: 97051 Ptnml(0-2): 964, 23588, 54655, 23935, 1090 Passed LTC https://tests.stockfishchess.org/tests/view/61f41e34f7fba9f1a4f15241 LLR: 2.96 (-2.94,2.94) <0.50,3.00> Total: 69144 W: 18793 L: 18441 D: 31910 Ptnml(0-2): 65, 6982, 20142, 7302, 81 closes https://github.com/official-stockfish/Stockfish/pull/3910 bench 4637392
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