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Individual Calculations November 2009 |
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| Serefidou, Despina Total change: 6.90 | |   |
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| 17th Intern. Chess Tourn. "Honour to National Resistance" | Nikaia - Athens | GRE | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1638 | 0.50 | 2 | 0.10 | 15 | 1.50 | |
|  Dimopoulos, Dimitrios | | | 1908 | GRE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Fragaki, Maria | | | 1852 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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) | | | | European Youth Ch under 12 Girls | Fermo | ITA | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1638 | 1.50 | 4 | 0.36 | 15 | 5.40 | |
|  Bezkorovaina, Marija | | | 1871 | UKR | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Patel, Yesim | | | 1782 | TUR | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Bellaiche, Elise | | | 1823 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Abdimanoglu, Beste Basak | | | 1741 | TUR | 0.50 | 1 | 0.14 | 15 | 2.10 | |
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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