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Individual Calculations July 2023 |
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| Van Amerongen-Jansen, Peggy Total change: 1.60 | |   |
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| 10. Krefelder Pfingst-Open 2023 | Krefeld | GER | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1880 | 3.50 | 6 | 0.08 | 20 | 1.60 | |
|  Kessels, Leon | | | 1480 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Reuter, Julian-Frank | | | 2022 | GER | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Wisny, Clemens | | | 1530 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Panjer, Sidney | | | 2062 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Halfmann, Peter | | | 1689 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Lorse, Matthias | | | 2040 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | * 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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