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Individual Calculations February 2013 |
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| Vazelakis, Dimitrios Total change: -7.05 | |   |
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| 1st Christmas Open 2012 - Skakistiki Epikoinonia - A' Group | Athens | GRE | 2012-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1863 | 1983 | 2.00 | 4 | -0.47 | 15 | -7.05 | |
|  Seferlis, Georgios | | | 1583 * | GRE | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Panagiotakos, Nikolaos | | | 2176 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Poulos, Georgios | | | 2043 | GRE | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Touloupas, Andreas | | | 1649 | GRE | 0.50 | 1 | -0.38 | 15 | -5.70 | | | * 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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