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Individual Calculations April 2009 |
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| Irinidis, Dimitrios Total change: 6.60 | |   |
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| 1o open ASOP Dias 2009 | Petroupoli - Athens | GRE | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1524 | 0.00 | 1 | -0.12 | 15 | -1.80 | |
|  Simeonidis, Haralambos | | | 1868 | GRE | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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 Aegaleo Open 2009 | Aegaleo - Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1524 | 1.00 | 4 | 0.56 | 15 | 8.40 | |
| | Kostouros, Alexandros | | | 1874 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Koumpenas, Mihail | | | 1874 | GRE | 1.00 | 1 | 0.89 | 15 | 13.35 | |  Liaskos, Leonidas | | | 1874 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Apostolidis, Ioannis | | | 1874 | 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) | | |
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