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Individual Calculations January 2019 |
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| Gkolfinopoulou, Marina Total change: 3.20 | |   |
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| 2018 youth u16 team championship of Dyt Ellladas | Dyt Ellada | GRE | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1255 | 1.00 | 3 | -0.77 | 40 | -30.80 | |
|  Antonopoulou, Thaleia | | | 1010 | GRE | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Bania, Eleni | | | 1454 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Katsakiori, Persefoni | | | 1076 | GRE | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | | | 2018 Youth Team under16 National Championship - finals | Thessaloniki | GRE | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1315 | 1255 | 3.50 | 6 | 0.85 | 40 | 34.00 | |
| | Mavrommati, Danai | | | 1053 | GRE | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Bastianou, Chrysoula | | | 1650 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bellou, Nazareta | | | 1146 | GRE | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Betsakou, Sofia | | | 1150 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Ergazaki, Eirini | | | 1535 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Giannoulaki, Ermofili | | | 1357 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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