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Individual Calculations January 2010 |
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| Kostopoulos, Vasilios Total change: 4.50 | |   |
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| Foivitika 2009 | Piraeus - Kaminia | GRE | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2020 | 3.00 | 5 | 0.18 | 25 | 4.50 | |
|  Sidiropoulos, Nikolaos | | | 1620 * | GRE | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Roumeliotis, Angelos | | | 1870 | GRE | 1.00 | 1 | 0.30 | 25 | 7.50 | |  Poulidis, Stefanos | | | 1785 | GRE | 0.50 | 1 | -0.29 | 25 | -7.25 | | | Goumas, Georgios | | | 2307 | GRE | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Alexakis, Dimitrios | | | 2209 | GRE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | * 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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