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Individual Calculations September 2009 |
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| Papadopoulos, Georgios Nikea Total change: -63.75 | |   |
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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 |
| 1660 | 1653 | 2.00 | 6 | -0.95 | 25 | -23.75 | |
|  Poulopoulos, Ioannis | | | 1685 | GRE | 1.00 | 1 | 0.54 | 25 | 13.50 | |  Grigoriadis, Mihail | | | 1717 | GRE | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Naoum, Spyridon | | | 1787 | GRE | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Sidiropoulos, Nikolaos | | | 1567 | GRE | 0.50 | 1 | -0.12 | 25 | -3.00 | | | Themelis, Georgios | | | 1610 | GRE | 0.00 | 1 | -0.56 | 25 | -14.00 | | | Vakalis, Angelos | | | 1592 | GRE | 0.00 | 1 | -0.58 | 25 | -14.50 | |
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) | | | | 37th Greek Team Championship of A' Category | Halkidiki | GRE | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1653 | 1.00 | 5 | -1.13 | 25 | -28.25 | |
| | Kourkoulos-Arditis, Stamatis | | | 1858 | GRE | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Gouloutis, Nikolaos | | | 1629 | GRE | 0.00 | 1 | -0.53 | 25 | -13.25 | | | Ballas, Athanasios-Panagiotis | | | 1542 | GRE | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Serefidou, Despina | | | 1638 | GRE | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Stathopoulos, Ioannis | | | 1908 | GRE | 0.50 | 1 | 0.31 | 25 | 7.75 | |
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) | | | | Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1653 | 0.50 | 5 | -0.32 | 25 | -8.00 | |
| | Singleton, Michael P F | | | 2053 * | ENG | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Kolomvas, Dimitrios | | | 1880 | GRE | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Ornithopoulos, Nikolaos | | | 2053 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Nikomanis, Andreas | | | 1926 | GRE | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Koukoufikis, Ioannis | | | 1822 | GRE | 0.00 | 1 | -0.28 | 25 | -7.00 | | | * 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) | | | | 7th International Open Tournament of Lesvos 2009 | Mytilene | GRE | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1653 | 1.00 | 4 | -0.15 | 25 | -3.75 | |
| | Markus, Robert | g | | 2053 * | SRB | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Papadopoulos, Asterios | | | 1686 | GRE | 0.50 | 1 | 0.05 | 25 | 1.25 | | | Reitzopoulos, Konstantinos | | | 1892 | GRE | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Arnaoutoglou, Vyron | | | 1714 | GRE | 0.00 | 1 | -0.42 | 25 | -10.50 | | | * 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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