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Individual Calculations May 2018 |
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| Georgitsi, Antigoni Total change: -23.20 | |   |
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| 41st Greek Girls U20 Championship 2018 | Chania | GRE | 2018-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1798 | 5.50 | 9 | -0.58 | 40 | -23.20 | |
|  Chasouraki, Chrysi | | | 1398 * | GRE | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Akriva, Christina | | | 1398 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Pramateftaki, Loukia | | | 1695 | GRE | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Grafakou, Sotiria-Aphrodite | | | 1667 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Petraki, Argiro | | | 1664 | GRE | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Karavitaki, Evaggelia | | | 1733 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Koutsidi, Amalia | | | 1838 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Vozinaki, Anthi - Maria | | | 1954 | GRE | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Karavitaki, Antonia | | | 1398 * | 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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