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Individual Calculations March 2010 |
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| Vazelakis, Dimitrios Total change: -23.10 | |   |
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| Team Cup Tourn. "Spyros Bikos" 2009 - Group B | Attica | GRE | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2006 | 2.00 | 6 | -1.53 | 15 | -22.95 | |
|  Fanourgakis, Konstantinos | | | 1875 | GRE | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Papadimitriou, Loukas | | | 2179 | GRE | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Efthimiou, Georgios | | | 1799 | GRE | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Tsiropoulas, Apostolos | | | 2010 | GRE | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Panagiotopoulos, Vasilios | | | 1972 | GRE | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Efentakis, Nikolaos | | | 1795 | GRE | 0.50 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 101st Ambelokipi Open | Ambelokipi - Athens | GRE | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 2016 | 2.50 | 3 | -0.01 | 15 | -0.15 | |
| | Floros, Konstaninos | | | 1616 * | GRE | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Efkarpidis, Stylianos | | | 1671 | GRE | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Panagiotakos, Petros | | | 1865 | GRE | 1.00 | 1 | 0.30 | 15 | 4.50 | | | * 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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