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Individual Calculations February 2019 |
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| Chatziioannidi, Filippa Total change: 18.80 | |   |
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| 21st Greek Youth under 18 National Championship 2019 girls | Rethymno | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1542 | 5.00 | 7 | 1.18 | 40 | 47.20 | |
|  Matthaiaki, Nefeli | | | 1260 | GRE | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Kaliontzaki, Argyro Evanthia | | | 1379 | GRE | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Strati, Betty - Anna | | | 1721 | GRE | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Foinikianaki, Stella | | | 1474 | GRE | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Ergazaki, Eirini | | | 1488 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Galani, Dimitra | | | 1483 | GRE | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Kouta, Antonia | | | 1746 | GRE | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | 2019 Attica Team Championship - POA rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1357 | 1542 | 1.50 | 3 | -0.71 | 40 | -28.40 | |
| | Della, Maria-Eleni | | | 1346 | GRE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Apostolidou, Eleni | | | 1299 | GRE | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Ilia, Anastasia | | | 1426 | GRE | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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