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Individual Calculations May 2018 |
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| Petraki, Evaggelia Total change: -47.20 | |   |
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| 41st Greek Girls U20 Championship 2018 | Chania | GRE | 2018-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1884 | 4.50 | 9 | -2.36 | 20 | -47.20 | |
|  Vakali, Athina | | | 1484 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petraki, Argiro | | | 1664 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Salahidou, Reveka | | | 1962 | GRE | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Akriva, Christina | | | 1484 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kaliontzaki, Argyro Evanthia | | | 1484 * | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Galani, Dimitra | | | 1578 | GRE | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Karavitaki, Antonia | | | 1484 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Pramateftaki, Loukia | | | 1695 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vozinaki, Anthi - Maria | | | 1954 | GRE | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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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