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Individual Calculations April 2009 |
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| Kelidou, Maria Total change: 12.00 | |   |
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| 25th Christmas Cup - Group A' | Kavala | GRE | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1732 | 1448 | 1.00 | 3 | 0.48 | 25 | 12.00 | |
|  Tsevremes, Ioannis | | | 1798 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vatkali, Dimitra | | | 1798 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Neofitidis, Veniamin | | | 1600 | GRE | 1.00 | 1 | 0.70 | 25 | 17.50 | |
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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