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Individual Calculations July 2009 |
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| Tsakouridis, Georgios Total change: -4.75 | |   |
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| Team Cup Attica Friendship 2009 "NIKOS STROFALIS" | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1518 | 0.50 | 2 | 0.17 | 25 | 4.25 | |
|  Fragkos, Vasilios | | | 1868 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Maratos, Antonios | | | 1739 | GRE | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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) | | | | 94th Ambelokipi open | Ambelokipi - Athens | GRE | 2009-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1518 | 0.00 | 3 | -0.36 | 25 | -9.00 | |
| | Fragkos, Vasilios | | | 1868 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Megaloudis, Petros | | | 1822 | GRE | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Zambrakos, Efthimios | | | 1868 | 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) | | |
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