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Individual Calculations April 2009 |
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| Kalpakas, Georgios Total change: 10.50 | |   |
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| 2009 Attica team ch prelim. A div. | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2105 | 3.00 | 4 | 0.70 | 15 | 10.50 | |
|  Eleftheriou, Georgios | | | 1791 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Efstathiou, Damianos | | | 2130 | GRE | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Kagas, Konstantinos | | | 2137 | GRE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Panagiotakopoulos, Gerasimos | | | 2096 | GRE | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | |
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