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Individual Calculations April 2009 |
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| Sotiriadou, Ioanna Total change: 23.55 | |   |
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| 2009 Indiv. Youth Champ. of Attica - Girls U 16 | Nikea - Athens | GRE | 2008-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1518 | 1.00 | 4 | -0.34 | 15 | -5.10 | |
|  Androni, Konstantina | | | 1803 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | |  Barogianni, Sotiria | | | 1514 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Themeli, Dimitra | | | 1639 | GRE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Habesi, Anastasia | | | 1645 | GRE | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | 32 Indiv. Champ. Greece - Girls U20 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1708 | 1518 | 2.00 | 6 | 0.32 | 15 | 4.80 | |
| | Papathanasiou, Ageliki | | | 1868 | GRE | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Salahidou, Galini | | | 1472 | GRE | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Andrikopoulou, Efstathia | | | 1651 | GRE | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Malikentzou, Nafsika | | | 1569 | GRE | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Terzidaki, Alexandra | | | 1820 | GRE | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Pavlidou, Ekaterini | | | 1868 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1518 | 2.00 | 2 | 1.59 | 15 | 23.85 | |
| | Rokas, Aggelos | | | 1737 | GRE | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Tassis, Ioannis | | | 1766 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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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