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Individual Calculations April 2009 |
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| Barogianni, Sotiria Total change: 35.50 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1514 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
|  Koutsogiannis, Efthymios | | | 1864 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 2009 Indiv. Youth Champ. of Attica - Girls U 16 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1514 | 1.50 | 4 | 0.20 | 25 | 5.00 | |
|  Habesi, Anastasia | | | 1645 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Sotiriadou, Ioanna | | | 1518 | GRE | 1.00 | 1 | 0.51 | 25 | 12.75 | | | Themeli, Dimitra | | | 1639 | GRE | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Terzidaki, Alexandra | | | 1795 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | | 12 Indiv. Champ. Greece - Girls U18 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1499 | 2.50 | 6 | 1.33 | 25 | 33.25 | |
| | Sirnioti, Georgia | | | 1810 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Tsarouha, Marianthi | | | 1741 | GRE | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Kontogianni, Maria-Hristina | | | 1651 | GRE | 1.00 | 1 | 0.70 | 25 | 17.50 | | | Pierrakou, Ekaterini | | | 1693 | GRE | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Iordanidou, Zoi | | | 1849 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Selianiti, Eleana | | | 1771 | GRE | 0.50 | 1 | 0.33 | 25 | 8.25 | |
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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