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Individual Calculations September 2009 |
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| Themelis, Georgios Total change: -5.40 | |   |
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| 18th Greek Indiv. Championship open U12 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1610 | 1.00 | 4 | -0.07 | 15 | -1.05 | |
|  Stathopoulos, Ioannis | | | 1868 | GRE | 0.50 | 1 | 0.32 | 15 | 4.80 | |  Kourkoulos-Arditis, Stamatis | | | 1811 | GRE | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Naoum, Spyridon | | | 1787 | GRE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Papadopoulos, Georgios | | | 1700 | GRE | 0.00 | 1 | -0.38 | 15 | -5.70 | |
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 |
| 1759 | 1618 | 2.00 | 7 | -0.29 | 15 | -4.35 | |
| | Festas, Aristotelis | | | 1447 | GRE | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Naoum, Spyridon | | | 1792 | GRE | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Stathopoulos, Ioannis | | | 1908 | GRE | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sahinidis, Evagelos | | | 1726 | GRE | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kafetzis, Georgios | | | 1893 | GRE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Gkikas, Hristos | | | 1882 | GRE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Gkougkousis, Nikolaos | | | 1666 | GRE | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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