Individual Calculations March 2023 |
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Kotyza, Bohumil Total change: -7.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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KHSS Krajska soutez - skupina Vychod 2022-2023 r8-9 | various | CZE | 2023-02-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1900 | 1797 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
| Sobotnik, Petr | | | 1900 | CZE | 0.00 | 1 | -0.36 | 20 | -7.20 | | 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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