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Individual Calculations October 2021 |
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| Ptacek, Jan Total change: 2.00 | |   |
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| Open Cesky rozhlas Vysocina 2021 | Zdar nad Sazavou | CZE | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1951 | 3.50 | 5 | 0.10 | 20 | 2.00 | |
|  Kovacs, Ivan | | | 1551 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Holata, Miroslav | | | 1665 | CZE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kratochvil, Vit | | | 2223 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Broz, Pavel | | | 1826 | CZE | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Molnar, Ladislav | | | 1714 | CZE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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