Individual Calculations April 2021 |
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Borodziuk, Aleksandra Total change: -6.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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IV Liga Dolnoslaska 2020/2021 - okreg podwroclawski r 1-2 | Dolny Slask | POL | 2021-03-14 |
Rc | Ro | w | n | change | K | K*chg | Game |
1867 | 1467 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
| Sokolski, Aleksander | | | 1867 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | Kulon, Boguslaw | | | 1867 * | POL | 0.00 | 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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