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Individual Calculations June 2023 |
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| Andrzejewska, Anna Total change: -4.00 | |   |
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| III Wielkopolska Liga Seniorow 2023 Round 7-9 | Kornik | POL | 2023-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1919 | 1.50 | 2 | -0.20 | 20 | -4.00 | |
|  Rozumek, Paulina | | | 1519 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Roszkiewicz, Anna | | | 1694 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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