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Individual Calculations June 2017 |
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| David, Juergen, Dr. Total change: -21.40 | |   |
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| 7. Potsdamer Sommeropen | Potsdam | GER | 2017-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1563 | 1.00 | 5 | -1.07 | 20 | -21.40 | |
|  Aumueller, Ingo | | | 1963 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Grisk, Holger | | | 1233 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Petrak, Falk | | | 1908 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Greber, Andreas | | | 1903 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Polatel, Nur | | | 1221 | TUR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | * 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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