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Individual Calculations July 2009 |
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| Petousis, Konstantinos Total change: -27.15 | |   |
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| Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1790 | 0.00 | 1 | -0.38 | 15 | -5.70 | |
|  Papadopoulos, Christos | | | 1874 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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) | | | | WORLD AMATEUR CHAMPIONSHIP 2009 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1775 | 0.00 | 3 | -1.43 | 15 | -21.45 | |
| | Nagy, Laszlo | | | 1931 | GER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Paouris, Nikolaos | | | 1867 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | |  Glyptis, Georgios | | | 1562 | GRE | 0.00 | 1 | -0.77 | 15 | -11.55 | |
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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