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Individual Calculations July 2021 |
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| Kopec, Mariusz Total change: -26.80 | |   |
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| IV Dolnoslaska Liga Szachowa 2021 - Okreg Walbrzyski | Dolny Slask | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 2113 | 0.50 | 2 | -1.34 | 20 | -26.80 | |
|  Szydelko, Kazimierz | | | 1713 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Korzekwa, Marcin | | | 1718 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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