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Individual Calculations July 2023 |
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| Vassis, Michail Total change: 91.20 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1936 | 1.50 | 2 | 0.76 | 40 | 30.40 | |
|  Giatrakos, Orestis | | | 1898 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Georgiou, Kostantinos | | | 2184 | GRE | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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) | | | | Athens chalenge 2023 | Athens | GRE | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1936 | 7.00 | 9 | 1.52 | 40 | 60.80 | |
|  Bezirgiannidis, Christos | | | 1536 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kontogianni, Vasiliki (vivian) | | | 1528 | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kazantzoglou, Nikolaos | | | 1464 | GRE | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Stamatiou, Rodolfos | | | 2144 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Vasilakopoulos, Georgios | | | 1633 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Lafkidis, Apostolos | | | 1744 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Fragkos, Vasilios | | | 2073 | GRE | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Koulouris, Evangelos | | | 1940 | GRE | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Kotronias, Vasilios | g | | 2432 | GRE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | * 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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