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Individual Calculations June 2023 |
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| Witczak, Borys Total change: -18.40 | |   |
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| Mistrzostwa Polski Juniorow Mlodszych do lat 12 - OOM Zachodniopomorskie 2023 | Darlowek | POL | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1874 | 5.50 | 9 | -0.46 | 40 | -18.40 | |
|  Sakharchuk, Aliaksandr | | | 1474 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kisiel, Wiktor | | | 1456 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Kaszuba, Michal | | | 1525 | POL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Karaszewski, Gabriel | | | 1766 | POL | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Brzezina, Piotr | | | 1955 | POL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Rozanski, Mateusz | | | 1693 | POL | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Chiszko, Oskar | | | 1896 | POL | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Gibala, Adam | | | 1914 | POL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Ochedzan, Filip | | | 1856 | POL | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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