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Individual Calculations November 2009 |
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| Derekas, Ioannis Total change: 0.75 | |   |
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| Corfu Chess Festival 2009 | Corfu Island | GRE | 2009-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1861 | 1.00 | 2 | 0.03 | 25 | 0.75 | |
|  Banikas, Hristos | g | | 2261 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Korniotis, Filippos | | | 1508 | GRE | 1.00 | 1 | 0.11 | 25 | 2.75 | | | * 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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