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Individual Calculations April 2009 |
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| Naoum, Spyridon Total change: 55.00 | |   |
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| 12 Indiv. Champ. Greece - Boys U18 | Peristeri - Athens | GRE | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1732 | 4.00 | 8 | 2.20 | 25 | 55.00 | |
|  Pappelis, Dimitrios | | | 1994 | GRE | 0.50 | 1 | 0.32 | 25 | 8.00 | |  Dounis, Alexandros | | | 2082 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tsokopoulos, Dedalos | | | 1927 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Kalogeris, Ioannis | | | 1914 | GRE | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Barbagiannis, Panayotis | | | 1941 | GRE | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Makropoulos, Ioannis | | | 1860 | GRE | 1.00 | 1 | 0.67 | 25 | 16.75 | | | Liaskos, Leonidas | | | 1997 | GRE | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Athanasiou, Georgios | | | 1915 | GRE | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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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