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Individual Calculations July 2009 |
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| Zahariou, Nikolaus Total change: -1.35 | |   |
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| Attica Teams Cup | Attica | GRE | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1838 | 0.00 | 2 | -0.50 | 15 | -7.50 | |
|  Lakafosis, Ioannis | | | 1930 | GRE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Kalagasidis, Haralambos | | | 2159 | GRE | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | 1st TOURNAMENT AO PEFKIS | PEFKI | GRE | 2009-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1838 | 1.50 | 3 | 0.41 | 15 | 6.15 | |
|  Terzakis, Athanasios | | | 1647 | GRE | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Kostouros, Alexandros | | | 2188 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ponirakis, Dimitrios | | | 2048 | GRE | 1.00 | 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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