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Individual Calculations July 2009 |
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| Xylogiannopoulos, Antonios Total change: 12.45 | |   |
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| Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1964 | 1.00 | 2 | -0.12 | 15 | -1.80 | |
|  Agiorgitis, Petros | | | 1659 | GRE | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Panagiotakos, Nikolaos | | | 2145 | GRE | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 95th Open Ambelokipon | Ambelokipi - Athens | GRE | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1999 | 4.50 | 7 | 0.95 | 15 | 14.25 | |
| | Arvanitis, Georgios | | | 1736 | GRE | 1.00 | 1 | 0.18 | 15 | 2.70 | |  Tepelenis, Nikolaos | | | 2209 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Khetsuriani, Besarion | m | | 2332 | GEO | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Kiriazis, Dimitrios | | | 1797 | GRE | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Roumeliotis, Angelos | | | 1881 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Fragkos, Vasilios | | | 1959 | GRE | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Koerant, Filipos | | | 2073 | GRE | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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