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Individual Calculations April 2009 |
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| Tsakouridis, Georgios Total change: 9.00 | |   |
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| Bikou Cup 2008 2nd Division | Attica | GRE | 2008-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1518 | 0.00 | 2 | -0.26 | 25 | -6.50 | |
|  Valellis, Georgios | | | 1868 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Pramateftakis, Nikolaos | | | 1810 | GRE | 0.00 | 1 | -0.15 | 25 | -3.75 | |
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) | | | | KAPPA - 36 | KALLITHEA - ATHENS | GRE | 2009-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1518 | 1.00 | 1 | 0.45 | 25 | 11.25 | |
|  Basoukos, Dimitrios | | | 1482 | GRE | 1.00 | 1 | 0.45 | 25 | 11.25 | |
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) | | | | 5th Memorial Siaperas | Ambelokipi Athens | GRE | 2009-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1518 | 2.00 | 6 | 0.17 | 25 | 4.25 | |
| | Marianidis, Dimitrios | | | 1837 | GRE | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Karlis, Nikolaos | | | 1742 | GRE | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Karystianos, Petros | | | 1536 | GRE | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Arvanitakis, Panagiotis | | | 1451 | GRE | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Kourouklis, Efthymios Nektarios | | | 1661 | GRE | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Fanourgakis, Konstantinos | | | 1864 | GRE | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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