Dev Builds » 20200820-1912

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 14:06:56 1107357 5008 236 2969 1803 -212.73 +/- 5.95 579 1592 317 15 1 -450.19 +/- 19.18
ncm-dbt-02 14:03:16 1230325 4998 262 2979 1757 -211.68 +/- 6.23 614 1512 350 23 0 -426.1 +/- 18.24
ncm-dbt-03 14:08:43 1234712 5024 262 2952 1810 -207.67 +/- 6.03 580 1548 366 18 0 -424.24 +/- 17.85
ncm-dbt-05 14:04:10 1229059 4970 260 2932 1778 -208.74 +/- 6.09 571 1555 337 19 3 -432.32 +/- 18.59
20000 1020 11832 7148 -210.2 +/- 3.04 2344 6207 1370 75 4 -432.96 +/- 9.2

Test Detail

ID Host Base NPS Games WLD Standard Elo Ptnml(0-2) Gamepair Elo CLI PGN
211158 ncm-dbt-01 1116688 8 0 4 4 -190.56 +/- 13.88 0 4 0 0 0 -1199.83 +/- 250.99
211157 ncm-dbt-03 1232685 24 3 18 3 -254.6 +/- 152.82 6 3 3 0 0 -337.92 +/- 423.6
211156 ncm-dbt-05 1228478 470 21 260 189 -194.81 +/- 18.15 43 155 35 2 0 -417.37 +/- 59.26
211155 ncm-dbt-02 1230985 498 31 298 169 -208.01 +/- 19.1 59 149 41 0 0 -418.84 +/- 54.29
211154 ncm-dbt-01 1098143 500 26 291 183 -205.03 +/- 18.01 53 159 38 0 0 -433.93 +/- 56.58
211153 ncm-dbt-03 1238710 500 25 289 186 -204.07 +/- 17.66 49 168 31 2 0 -449.35 +/- 63.25
211152 ncm-dbt-05 1251493 500 26 286 188 -200.24 +/- 18.09 49 165 33 3 0 -429.05 +/- 60.97
211151 ncm-dbt-02 1236697 500 24 302 174 -217.85 +/- 20.42 66 149 32 3 0 -433.94 +/- 61.95
211150 ncm-dbt-01 1099491 500 25 286 189 -201.19 +/- 18.99 52 162 31 5 0 -419.61 +/- 62.18
211149 ncm-dbt-03 1217233 500 24 298 178 -213.85 +/- 18.67 58 159 32 1 0 -454.76 +/- 62.27
211148 ncm-dbt-05 1239495 500 23 300 177 -216.84 +/- 20.28 62 157 29 0 2 -460.32 +/- 65.55
211147 ncm-dbt-02 1220996 500 37 295 168 -198.34 +/- 19.3 56 148 44 2 0 -389.56 +/- 52.48
211146 ncm-dbt-01 1109130 500 18 305 177 -227.03 +/- 19.26 65 158 26 1 0 -490.71 +/- 69.77
211145 ncm-dbt-03 1227740 500 20 304 176 -223.94 +/- 19.88 65 157 25 3 0 -471.92 +/- 70.46
211144 ncm-dbt-05 1236564 500 27 301 172 -213.85 +/- 18.88 59 157 33 1 0 -449.35 +/- 61.23
211143 ncm-dbt-02 1238615 500 16 306 178 -230.16 +/- 19.47 68 154 28 0 0 -490.7 +/- 66.89
211142 ncm-dbt-01 1098990 500 22 303 175 -220.88 +/- 17.74 57 167 26 0 0 -504.31 +/- 69.71
211141 ncm-dbt-03 1239666 500 30 279 191 -189.92 +/- 17.68 44 164 39 3 0 -401.92 +/- 55.87
211140 ncm-dbt-05 1214609 500 29 287 184 -198.34 +/- 18.19 51 157 41 1 0 -410.58 +/- 54.45
211139 ncm-dbt-02 1232180 500 19 296 185 -216.84 +/- 19.9 62 157 27 4 0 -449.35 +/- 67.15
211138 ncm-dbt-01 1092976 500 29 289 182 -200.24 +/- 18.28 53 154 43 0 0 -410.57 +/- 52.91
211137 ncm-dbt-03 1235110 500 18 302 180 -223.94 +/- 19.26 63 160 25 2 0 -484.25 +/- 70.99
211136 ncm-dbt-05 1220338 500 28 306 166 -217.85 +/- 20.8 67 147 34 1 1 -433.94 +/- 60.2
211135 ncm-dbt-02 1211995 500 30 301 169 -210.88 +/- 20.57 65 144 38 3 0 -406.2 +/- 56.64
211134 ncm-dbt-01 1109853 500 27 308 165 -220.88 +/- 19.87 65 153 30 2 0 -454.76 +/- 64.37
211133 ncm-dbt-03 1246366 500 37 298 165 -201.19 +/- 20.94 67 128 54 1 0 -359.68 +/- 46.95
211132 ncm-dbt-05 1225751 500 24 309 167 -224.97 +/- 21.79 73 144 28 5 0 -433.94 +/- 65.35
211131 ncm-dbt-02 1234306 500 25 297 178 -211.87 +/- 20.89 65 147 33 5 0 -410.58 +/- 60.3
211130 ncm-dbt-01 1115562 500 21 299 180 -217.85 +/- 18.41 59 160 31 0 0 -471.91 +/- 63.24
211129 ncm-dbt-03 1231772 500 22 288 190 -206.0 +/- 18.74 55 158 35 2 0 -429.05 +/- 59.28
211128 ncm-dbt-05 1217280 500 26 297 177 -210.88 +/- 18.66 56 161 31 2 0 -449.35 +/- 63.25
211127 ncm-dbt-02 1228922 500 19 290 191 -210.88 +/- 19.25 58 158 31 3 0 -438.95 +/- 62.99
211126 ncm-dbt-01 1102251 500 20 301 179 -220.88 +/- 17.97 58 165 27 0 0 -497.39 +/- 68.26
211125 ncm-dbt-03 1235609 500 22 282 196 -200.24 +/- 18.28 51 160 37 2 0 -419.61 +/- 57.55
211124 ncm-dbt-05 1223704 500 32 297 171 -205.03 +/- 19.36 57 154 36 3 0 -415.05 +/- 58.26
211123 ncm-dbt-02 1237134 500 34 295 171 -201.19 +/- 18.23 53 155 42 0 0 -415.04 +/- 53.59
211122 ncm-dbt-01 1123810 500 21 287 192 -206.0 +/- 18.15 53 161 35 1 0 -438.95 +/- 59.31
211121 ncm-dbt-03 1247966 500 29 300 171 -210.88 +/- 19.25 61 149 40 0 0 -424.27 +/- 55.03
211120 ncm-dbt-01 1114035 500 27 296 177 -208.93 +/- 21.53 64 149 30 6 1 -406.2 +/- 62.09
211119 ncm-dbt-02 1231421 500 27 299 174 -211.87 +/- 19.96 62 151 34 3 0 -424.28 +/- 60.03
211118 ncm-dbt-05 1232879 500 24 289 187 -205.03 +/- 18.4 54 158 37 1 0 -429.05 +/- 57.55
211117 ncm-dbt-03 1228976 500 32 294 174 -202.15 +/- 20.04 61 142 45 2 0 -385.59 +/- 51.85

Commit

Commit ID 2deb08a52946379d4cebb1082e5d740d1d027122
Author SFisGOD
Date 2020-08-20 19:12:37 UTC
Reintroduce last captures extension STC: LLR: 2.93 (-2.94,2.94) {-0.50,1.50} Total: 34840 W: 3834 L: 3682 D: 27324 Ptnml(0-2): 153, 2767, 11455, 2865, 180 https://tests.stockfishchess.org/tests/view/5f3bb380b38d442594aabefc LTC: LLR: 2.95 (-2.94,2.94) {0.25,1.75} Total: 15832 W: 890 L: 776 D: 14166 Ptnml(0-2): 17, 669, 6429, 785, 16 https://tests.stockfishchess.org/tests/view/5f3c46a0a95672ddd56c632a closes https://github.com/official-stockfish/Stockfish/pull/3028 see also https://github.com/official-stockfish/Stockfish/pull/3020 Bench: 4348811
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