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Individual Calculations July 2009 |
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| Apostolidis, Ioannis Total change: 0.15 | |   |
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| 2o open asopdias 2009 | Petroupoli - Athens | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1981 | 3.50 | 6 | -0.09 | 15 | -1.35 | |
|  Grigoriadis, Alexandros | m | | 2331 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Papadopoulos, Georgios | | | 1664 | GRE | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Bellos, Ioannis | | | 1641 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Panagiotopoulos, Alexandros | | | 2185 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Kontos, Vasilios | | | 1645 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Lymperopoulos, Georgios | | | 1900 | GRE | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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) | | | | Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1981 | 2.00 | 3 | 0.10 | 15 | 1.50 | |
| | Papoutsakis, Mihail | | | 2014 | GRE | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Kontos, Vasilios | | | 1645 | GRE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kefalas, Spyridon | | | 1932 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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