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Individual Calculations September 2009 |
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| Xilogiannis, Dimitrios Total change: -14.75 | |   |
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| Atomiko Protathlima TESSDE 2009 | Igoumenitsa | GRE | 2009-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1605 | 0.00 | 2 | -0.65 | 25 | -16.25 | |
|  Sigkounas, Alkis | | | 1575 | GRE | 0.00 | 1 | -0.54 | 25 | -13.50 | |  Georgiadis, Konstantinos | | | 1955 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | | | 12th Greek Indiv. Champioship open U14 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1605 | 0.50 | 2 | 0.06 | 25 | 1.50 | |
| | Kafetzis, Georgios | | | 1886 | GRE | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Fotiadis, Ioannis | | | 1772 | GRE | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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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