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Individual Calculations September 2009 |
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| Papahristou, Nikolaos Total change: -15.45 | |   |
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| 18th Open Inter. Tourn. "KAVALA 2009" GROUP B | Kavala | GRE | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 2016 | 5.50 | 9 | -1.03 | 15 | -15.45 | |
|  Poulopoulos, Ioannis | | | 1647 | GRE | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Iosifidis, Evangelos | | | 1805 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kafetzis, Georgios | | | 1893 | GRE | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Kountardas, Panagiotis | | | 1786 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Harokopakis, Georgios | | | 1901 | GRE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Khouri, Ahmed Abbas | f | | 1939 | UAE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Terzidaki, Alexandra | | | 1841 | GRE | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Katsifarakis, Nikolaos | | | 1882 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Marianidis, Dimitrios | | | 1850 | GRE | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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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