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Individual Calculations January 2023 |
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| Zavrakidis, Nikolaos Total change: -20.80 | |   |
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| 2022 Youth U16 Team Championship of Attica | Attica | GRE | 2022-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1611 | 2.00 | 4 | -0.52 | 40 | -20.80 | |
|  Ntounias, Ioannis | | | 1641 | GRE | 0.00 | 1 | -0.46 | 40 | -18.40 | |  Misthos, Alexandros | | | 1394 | GRE | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Kyriakidis, Orestis | | | 1717 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Giannopoulos, Panagiotis N | | | 1211 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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