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Rapid:
Individual Calculations October 2023 |
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| Ojdana, Piotr Total change: -24.00 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B14 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1187 | 1.50 | 4 | -0.60 | 40 | -24.00 | |
|  Terkiewicz, Bruno | | | 1778 | POL | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Kubera, Bartosz | | | 1026 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Karys, Jakub | | | 1062 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Bialorudzki, Jakub | | | 1036 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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