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Rapid:
Individual Calculations April 2023 |
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| Petrzik, Oliver Total change: -1.60 | |   |
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| Open Petrvald 2023 | Petrvald | CZE | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1186 | 1.00 | 4 | -0.04 | 40 | -1.60 | |
|  Olsar, Zdenek | | | 1857 | CZE | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Prokop, David | | | 1482 | CZE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Machura, Jaroslav | | | 1339 | CZE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hlavacek, Pavel | | | 1132 | CZE | 1.00 | 1 | 0.42 | 40 | 16.80 | |
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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