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Individual Calculations July 2017 |
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| Widla, Piotr Total change: 8.80 | |   |
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| 20. Rhein-Main-Open 2017 Group A | Bad Homburg | GER | 2017-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2020 | 3.50 | 6 | 0.44 | 20 | 8.80 | |
|  Dubiel, Jacek | m | | 2420 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Falkenhainer, Sven | | | 1779 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Soppa, Christoph | | | 1903 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Doll, Stefan | | | 2194 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Weil, Michael | | | 1957 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Marchese, Gaspare | | | 1899 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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