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Individual Calculations April 2009 |
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| Hristodoulou, Ristos Total change: -55.75 | |   |
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| 2009 Attica teams Ch. B div. stage 1 - Group 1 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 2066 | 2.00 | 4 | -1.19 | 25 | -29.75 | |
|  Panagoulias, Ilias | | | 1895 | GRE | 0.50 | 1 | -0.23 | 25 | -5.75 | |  Stamiris, Gerasimos | | | 1891 | GRE | 0.50 | 1 | -0.23 | 25 | -5.75 | | | Beis, Ioannis | | | 1779 | GRE | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Tsitsipas, Anastasios | | | 1716 | GRE | 1.00 | 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) | | | | 2009 Attica teams Ch. B div. stage 2 - Group 3 | Attica | GRE | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2066 | 0.00 | 2 | -1.04 | 25 | -26.00 | |
| | Hatzigeorgiou, Mihail | | | 1919 | GRE | 0.00 | 1 | -0.70 | 25 | -17.50 | | | Seretakis, Nikolas | | | 2184 | GRE | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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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