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Individual Calculations June 2023 |
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| Boettcher, Frank, Dr. Total change: 3.80 | |   |
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| 10. Potsdamer Sommeropen | Potsdam | GER | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1807 | 3.50 | 6 | 0.19 | 20 | 3.80 | |
|  Pueschel, Werner | | | 2076 | GER | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Masio, Andreas | | | 2011 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Petrosyan, Ani | | | 1407 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kellner, Rene | | | 1563 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Vetter, Elias | | | 1617 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Schilling, Florian | | | 1855 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | * 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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