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Individual Calculations April 2009 |
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| Androni, Konstantina Total change: 7.35 | |   |
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| Bikou Cup 1st Division | Attica - Local Clubs | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1803 | 1.50 | 2 | 0.63 | 15 | 9.45 | |
|  Hatzigeorgiou, Mihail | | | 1915 | GRE | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Kappos, Ioannis | | | 1789 | GRE | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | 2009 Indiv. Youth Champ. of Attica - Girls U 16 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1803 | 2.50 | 4 | -0.14 | 15 | -2.10 | |
|  Sotiriadou, Ioanna | | | 1518 | GRE | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Habesi, Anastasia | | | 1645 | GRE | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Terzidaki, Alexandra | | | 1795 | GRE | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Spirou, Marina | | | 1746 | GRE | 0.50 | 1 | -0.08 | 15 | -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) | | |
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