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Individual Calculations April 2023 |
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| Tust-Kopec, Dominika Total change: -12.20 | |   |
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| Walbrzyska Dolnoslaska Liga Okregowa 2022-3 Round 8-11 | various | POL | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1751 | 2.50 | 4 | -0.61 | 20 | -12.20 | |
|  Kalista, Sebastian | | | 1522 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Ostafin, Dorian | | | 1351 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Romejko, Jagoda | | | 1481 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Kowalik, Waldemar | | | 1698 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | * 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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