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Individual Calculations July 2009 |
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| Hristodoulaki, Antonia Total change: 28.20 | |   |
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| GIRLS U 18 - CHANIA CHAMP. 2009 | CHANIA | GRE | 2008-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1836 | 1.50 | 2 | 0.46 | 15 | 6.90 | |
|  Fragaki, Maria | | | 1902 | GRE | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Tsarouha, Marianthi | | | 1743 | GRE | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Indiv. Youth Championship Chania - Girls U16 | Chania | GRE | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1828 | 3.50 | 4 | 1.42 | 15 | 21.30 | |
| | Skaraki, Antigoni | | | 1725 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Fragaki, Maria | | | 1903 | GRE | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Skaraki, Antigoni | | | 1725 | GRE | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Fragaki, Maria | | | 1903 | GRE | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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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