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Rapid:
Individual Calculations September 2023 |
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| Niedbala, Rafal Total change: -32.40 | |   |
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| AZS Chess Cup 2023 | Opole | POL | 2023-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2106 | 5.50 | 9 | -1.62 | 20 | -32.40 | |
|  Kasprzak, Michal | | | 1706 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Michalak, Wiktoria | | | 1647 | POL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Tymrakiewicz, Marcin | | | 1744 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Klekowski, Maciej | g | | 2418 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gibala, Adam | | | 1741 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Namyslak, Piotr | | | 1886 | POL | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Sypien, Natan | | | 1711 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dwilewicz, Agata | | | 1774 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Krzywda, Andrzej | c | | 1931 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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