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Individual Calculations September 2009 |
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| Bellos, Ioannis Total change: 31.65 | |   |
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| 7th Fysiolatris Open - Women Attica Championship 2009 | Nikaia | GRE | 2009-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1933 | 1651 | 1.50 | 4 | 0.81 | 15 | 12.15 | |
|  Aggelis, Nikolaos | f | | 2001 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Zambrakos, Efthimios | | | 1939 | GRE | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Kesoglou, Konstantinos | | | 2001 | GRE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Haldaiakis, Vasilios | | | 1790 | GRE | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1666 | 2.50 | 5 | 1.30 | 15 | 19.50 | |
| | Dimopoulos, Dimitrios | | | 1908 | GRE | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Gouliaros-Antoniadis, Alexandro | | | 1858 | GRE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Kazantzidis, Ilias | | | 2066 * | GRE | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Tsakiris, Haralambos | | | 1711 | GRE | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Balomenakis, Haralambos | | | 1877 | GRE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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