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Individual Calculations January 2018 |
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| Petraki, Argiro Total change: 88.00 | |   |
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| Youth Teams Championship of Crete 2017 - ESSK | Chania, Heraklio Crete | GRE | 2017-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1476 | 7.00 | 7 | 1.59 | 40 | 63.60 | |
|  Chatzipanagiotou, Asimenia | | | 1273 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Aggelaki, Filippa | | | 1145 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Daskalaki, Sofia | | | 1549 | GRE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Akriva, Christina | | | 1076 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Koukouraki, Hrisi | | | 1284 | GRE | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Matthaiaki, Nefeli | | | 1243 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Saridaki, Maria | | | 1089 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | | | 10th Greek Youth under 16 Team Championship 2017 - Finals | Thessaloniki | GRE | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1520 | 3.00 | 3 | 0.61 | 40 | 24.40 | |
| | Siomou, Eirini | | | 1120 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Bichaki, Ourania | | | 1136 | GRE | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Skiadopoulou, Afroditi-Lelouda | | | 1479 | GRE | 1.00 | 1 | 0.44 | 40 | 17.60 | | | * 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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