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Individual Calculations September 2021 |
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| Both, Erik Total change: -28.20 | |   |
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| SUMMER PRAGUE OPEN 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2178 | 4.50 | 9 | -1.41 | 20 | -28.20 | |
|  Haverkamp, Klaus, Dr. | | | 1879 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Hozda, Max | | | 1778 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hartge, Gedeon | | | 2254 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Froeyman, Helmut | f | | 2260 | BEL | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Nguyen, Alex Dac-Vuong | f | | 2290 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vecera, Dominik | | | 2014 | CZE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Spirek, Adam | | | 1987 | CZE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Hoke, Petr | | | 1957 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gorkiewicz, Mateusz | | | 1989 | POL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | * 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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