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Rapid:
Individual Calculations February 2023 |
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| Piesik, Piotr Total change: 9.20 | |   |
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| Ostrava K-TRIO Open 2023 | Ostrava | CZE | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2378 | 8.00 | 9 | 0.92 | 10 | 9.20 | |
|  Lackova, Ludmila | | | 1978 * | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Cujdik, Jiri | | | 1839 | CZE | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Zinglar, David | | | 1968 | CZE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mrva, Marek | | | 2077 | CZE | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Mica, Marek | f | | 2173 | CZE | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Nytra, Ondrej | f | | 2200 | CZE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Pulpan, Jakub | m | | 2497 | CZE | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Hasterok, Mateusz | | | 2070 | POL | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Vesselovsky, Serguei | m | | 2201 | CZE | 0.50 | 1 | -0.23 | 10 | -2.30 | | | * 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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