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Individual Calculations May 2022 |
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| Witczak, Borys Total change: -34.00 | |   |
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| Druzynowe Mistrzostwa Slaska Juniorow - Ekstraliga Slaska Juniorow 2022 Round 4-9 | Chorzow | POL | 2022-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1648 | 4.00 | 6 | -0.85 | 40 | -34.00 | |
|  Niesporek, Franciszek | | | 1281 | POL | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Hryniewicz, Maciej | | | 1266 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Lecki, Leonard | | | 1523 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Nguyen, Doan Quoc Anh | | | 1265 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Brzezina, Piotr | | | 1620 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Oles, Mateusz | | | 1248 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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