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Individual Calculations July 2009 |
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| Osmanoglou, Halil Total change: -13.20 | |   |
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| 27th Greek Team Cup 2009 | East Macedonia - Thrace | GRE | 2009-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2146 | 0.50 | 2 | -0.68 | 15 | -10.20 | |
|  Tsirigkanos, Athanasios | | | 1872 | GRE | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Fakhiridou, Ekaterini | | wm | 2256 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | SPRING INDIV. CHAMPIONSHIP - GROUP < 2000 | KAVALA | GRE | 2009-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2146 | 2.50 | 5 | -0.20 | 15 | -3.00 | |
|  Ketzetzis, Georgios | | | 2243 | GRE | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Skoulakis, Charalambos | | | 2069 | GRE | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Kazantzidis, Ilias | | | 2099 | GRE | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Manelidis, Savvas | | | 2001 | GRE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Aftsoglou, Ioannis | | | 2178 | GRE | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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