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Rapid:
Individual Calculations April 2023 |
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| Kostka, Jakub Total change: 24.40 | |   |
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| Open Petrvald 2023 | Petrvald | CZE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1588 | 4.00 | 8 | 1.22 | 20 | 24.40 | |
|  Novak, Jiri | | | 1973 | CZE | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Langner, Ladislav | m | | 2331 | CZE | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Kozusnik, Zbynek | | | 1234 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kostka, Vit | f | | 2110 | CZE | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Boff, Vojtech | | | 1348 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Milat, Patrik | | | 2099 | CZE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Zacek, Josef | | | 1436 | CZE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Lipovsky, Tomas | | | 1797 | CZE | 0.50 | 1 | 0.27 | 20 | 5.40 | |
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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