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Individual Calculations February 2019 |
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| Paraskevopoulou, Zoi Total change: 62.00 | |   |
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| 2018 youth u16 team championship of Attica | ESSNA | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1054 | 1.50 | 3 | 0.82 | 40 | 32.80 | |
|  Nomikos, Giorgos | | | 1454 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ntala, Konstantina | | | 1199 | GRE | 0.50 | 1 | 0.19 | 40 | 7.60 | |  Spalas, Iason | | | 1208 | GRE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | * 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) | | | | 4th New Year's open PS Peristeriou Antonis Bellos | Peristeri | GRE | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1066 | 2.00 | 4 | 0.57 | 40 | 22.80 | |
| | Kosmadakis, Panagiotis | | | 1466 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Souretis, Athanasios | | | 1219 | GRE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Chatziangelou, Panagiotis | | | 1057 | GRE | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Toumpakari, Maria | | | 1037 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | * 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) | | | | 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1066 | 1.00 | 3 | 0.16 | 40 | 6.40 | |
| | Lola, Dafni | | | 1282 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kontogianni, Maria | | | 1040 | GRE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Tsekoura, Vaia | | | 1460 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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