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Individual Calculations February 2019 |
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| Petrakis, Ilias Total change: -7.00 | |   |
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| 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 2101 | 2.00 | 3 | -0.35 | 20 | -7.00 | |
|  Katsiris, Ioannis | | | 1965 | GRE | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Delithanasis, Dimitrios | | | 1906 | GRE | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Kyriazis, Alexandros | | | 1701 * | GRE | 1.00 | 1 | 0.08 | 20 | 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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