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Individual Calculations April 2008 |
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| Hrisoglou, Sofia Total change: 5.25 | |   |
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| Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 | Thessaloniki | GRE | 2007-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1557 | 0.50 | 2 | 0.10 | 25 | 2.50 | |
|  Kirgeridis, Panagiotis | | | 1907 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Hatziathanasiou, Stella | | | 1719 | GRE | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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) | | | | 11th Greek Individual Championship Girls U18 2008 | Kalamata | GRE | 2008-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1559 | 1.50 | 5 | 0.11 | 25 | 2.75 | |
| | Koutsogiannopoulou, Theodora | | | 1814 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Pantazidi, Maria | | | 1653 | GRE | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Hatziathanasiou, Stella | | | 1719 | GRE | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Haritopoulou, Maria-Anna | | | 1739 | GRE | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Barbageorgopoulou, Despina | | | 1727 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | |
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) | | |
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