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Individual Calculations June 2023 |
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| Fontana, Joerst Total change: 9.60 | |   |
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| 10. Potsdamer Sommeropen | Potsdam | GER | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1818 | 2.00 | 5 | 0.48 | 20 | 9.60 | |
|  Schaefer, Heiko | | | 1993 | GER | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Woithe, Daniel | | | 2084 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Brunk, Dirk | | | 1930 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Voelkel, Gerd | | | 1922 | GER | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Engel, Bruno | | | 1924 | GER | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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