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Individual Calculations May 2019 |
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| Pfeifer, Andreas Total change: -15.60 | |   |
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| 6th Easter Amateur Chess-Open 2019 | Praha | CZE | 2019-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1972 | 2.00 | 4 | -0.78 | 20 | -15.60 | |
|  Postranecka, Zuzana | | | 1572 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Groh, Jiri | | | 2061 | CZE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Klima, Matej | | | 1932 | CZE | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Dobsinsky, Petr | | | 1572 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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