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Individual Calculations October 2021 |
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| Raftopoulou, Konstantina Total change: -21.60 | |   |
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| 2021 junior U20 National Championship - girls | Trikala | GRE | 2021-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1174 | 2.00 | 7 | -0.56 | 40 | -22.40 | |
|  Gkoutzouki, Aikaterini Argyro | | | 1467 | GRE | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Giakoustidou, Evgenia | | | 1100 | GRE | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Koutsouraki, Ariadni | | | 1463 | GRE | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Tzempelikou, Agapi | | | 1244 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Sklavounou, Kalliopi | | | 1303 | GRE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Kaliontzaki, Argyro Evanthia | | | 1257 | GRE | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Lagogianni, Niki Vasiliki | | | 1155 | GRE | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | 2021 team championship of TESS Thessalias POA | Larisa | GRE | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1174 | 0.50 | 1 | 0.02 | 40 | 0.80 | |
| | Paparizou, Eleni | | | 1186 | GRE | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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