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Rapid:
Individual Calculations April 2023 |
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| Potomak, Vladimir Total change: 54.00 | |   |
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| Open Petrvald 2023 | Petrvald | CZE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1945 | 7.50 | 9 | 2.70 | 20 | 54.00 | |
|  Beran, Daniel | | | 1545 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vala, Simon | | | 1523 | CZE | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Mrazek, Lumir | f | | 2307 | CZE | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Vrana, Frantisek | f | | 2121 | CZE | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Spala, Jiri | | | 1615 | CZE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Reznicek, Marcel | | | 2034 | CZE | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fialka, Adam | | | 1843 | CZE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sobek, Jaroslav | f | | 1951 | CZE | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Klima, Lukas | m | | 2200 | CZE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | * 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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