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Rapid:
Individual Calculations April 2023 |
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| Zacek, Josef Total change: -17.80 | |   |
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| Open Petrvald 2023 | Petrvald | CZE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1436 | 2.00 | 7 | -0.89 | 20 | -17.80 | |
|  Didi, Jan | | | 1884 | CZE | 1.00 | 1 | 0.94 | 20 | 18.80 | |  Olsar, Zdenek | | | 1857 | CZE | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Rduch, Diana | | | 1232 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Hlavacek, Pavel | | | 1132 | CZE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Tkadlecek, Petr | | | 1679 | CZE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kostka, Jakub | | | 1588 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Walder, Hugo | | | 1335 | CZE | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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