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Individual Calculations January 2009 |
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| Kontos, Vasilios Total change: 15.75 | |   |
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| 90th Ambelokipi Open | Ambelokipi, Athens - Greece | GRE | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1629 | 1.00 | 3 | 0.43 | 25 | 10.75 | |
|  Koerant, Filipos | | | 1979 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Rallis, Dimitrios | | | 1840 | GRE | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Efthimiou, Georgios | | | 1838 | GRE | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | | 91st Ambelokipi Open | Ambelokipi, Athens | GRE | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1629 | 0.50 | 2 | 0.20 | 25 | 5.00 | |
| | Himaras, Stefanos | | | 1979 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Avgoustinatos, Vassilis | | | 1885 | GRE | 0.50 | 1 | 0.31 | 25 | 7.75 | |
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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