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Individual Calculations August 2021 |
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| Skaraki, Georgia Total change: -101.20 | |   |
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| National youth u18 girls | Chania | GRE | 2021-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1339 | 3.00 | 8 | -1.90 | 40 | -76.00 | |
|  Sgourou, Terpsichori | | | 1012 | GRE | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Karavitaki, Antonia | | | 1436 | GRE | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Theodoridou, Maria | | | 1110 | GRE | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Koutsouraki, Ariadni | | | 1438 | GRE | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Vakali, Athina | | | 1385 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Giotsa, Marilena | | | 1104 | GRE | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Tagkalaki, Ioanna Lambrini | | | 1172 | GRE | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Kaliontzaki, Argyro Evanthia | | | 1293 | GRE | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 2021 Team championship of Crete POA | Crete | GRE | 2021-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1339 | 1.00 | 3 | -0.63 | 40 | -25.20 | |
| | Papadokonstantaki, Aikaterini | | | 1236 | GRE | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Kozyri, Aikaterini | | | 1075 | GRE | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ergazaki, Eirini | | | 1607 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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