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Individual Calculations May 2023 |
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| Kostopoulos, Vasilios Total change: -31.00 | |   |
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| 2023 Team Championship of Attica - B Category rounds 5-9 | Attica | GRE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2011 | 1.00 | 4 | -1.55 | 20 | -31.00 | |
|  Deligiannis, Christos Nikolaos | | | 1968 | GRE | 0.50 | 1 | -0.06 | 20 | -1.20 | |  Arvanitis, Konstantinos | | | 1926 | GRE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Hatzistamatiou, Nikolaos | | | 1689 | GRE | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Papageorgiou, Vasilios | | | 2012 | GRE | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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