Individual Calculations December 2023 |
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Kossobudzki, Robert Total change: -11.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Druzynowe Mistrzostwa Dolnego Slaska - Liga Dolnoslaska 2023-2024 r 2-3 | Dolny Slask | POL | 2023-11-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1730 | 1968 | 1.00 | 2 | -0.59 | 20 | -11.80 | |
| Krawiec, Grzegorz | | | 1747 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | Pietryk, Joanna | | | 1712 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | 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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