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Individual Calculations July 2009 |
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| Vraimakis, Ioannis Total change: 33.75 | |   |
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| 1st Open below 1800 national rating SOP_SMAOK | Pagrati - Athens | GRE | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1567 | 2.00 | 4 | 1.35 | 25 | 33.75 | |
|  Nikolaidis, Georgios | | | 1917 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Efthimiou, Georgios | | | 1829 | GRE | 0.00 | 1 | -0.18 | 25 | -4.50 | |  Georgiopoulos, Har | | | 1910 | GRE | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Fotiadis, Kleanthis | | | 1772 | GRE | 1.00 | 1 | 0.76 | 25 | 19.00 | |
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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