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Individual Calculations November 2023 |
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| Janik, Grzegorz Total change: -22.80 | |   |
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| Niedzielne jesienne FIDE granie w Hetmanie 2023 Round 1-5 | Warszawa | POL | 2023-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1310 | 1275 | 0.00 | 3 | -1.37 | 20 | -27.40 | |
|  Kwiecinski, Rafal | | | 1512 | POL | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Kaczmarczyk, Marcin | | | 1336 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Siwinski, Mateusz | | | 1083 | POL | 0.00 | 1 | -0.75 | 20 | -15.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Jesienne FIDE granie w Hetmanie 2023_B Round 4-7 | Warszawa | POL | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1126 | 1275 | 3.00 | 4 | 0.23 | 20 | 4.60 | |
| | Mackiewicz, Anna | | | 1071 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Dymowska, Joanna | | | 1060 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Matusik, Bartosz | | | 1134 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Czech, Franciszek | | | 1237 | POL | 0.50 | 1 | -0.05 | 20 | -1.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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