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Individual Calculations September 2009 |
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| Tassis, Ioannis Total change: -22.50 | |   |
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| 27th Greek Indiv. Championship open U16 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1728 | 1.00 | 6 | -0.90 | 25 | -22.50 | |
|  Hrisomalis, Theodoros | | | 1982 | GRE | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Dermentzis, Konstantinos | | | 1834 | GRE | 0.00 | 1 | -0.36 | 25 | -9.00 | | | Tsounis, Serafim | | | 1823 | GRE | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Barbagiannis, Panayotis | | | 1922 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Lemontzoglou, Ioannis | | | 1867 | GRE | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Kountardas, Panagiotis | | | 1786 | GRE | 0.00 | 1 | -0.42 | 25 | -10.50 | |
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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