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Individual Calculations September 2009 |
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| Metaxas, Efstathios Total change: 33.00 | |   |
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| 12th Greek Indiv. Champioship open U14 | Kallithea - Halkidiki | GRE | 2009-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1750 | 2.00 | 4 | -0.48 | 15 | -7.20 | |
|  Megalios, Konstantinos | | | 1722 | GRE | 0.00 | 1 | -0.54 | 15 | -8.10 | |  Misailidis, Panagiotis | | | 1523 | GRE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Hnaras, Foivos | | | 1478 | GRE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Liodakis, Konstantinos | | | 1881 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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 |
| 1879 | 1748 | 4.00 | 4 | 2.68 | 15 | 40.20 | |
| | Michelakos, Panagiotis | | | 2008 | GRE | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Liodakis, Konstantinos | | | 1894 | GRE | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Papakonstantinou, Dimitrios | | | 1831 | GRE | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Drakakis, Georgios | | | 1784 | GRE | 1.00 | 1 | 0.55 | 15 | 8.25 | |
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) | | |
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