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Individual Calculations January 2011 |
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| Giannelos, Stylianos Total change: 28.75 | |   |
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| Piraeus Championship 2010 | Piraeus | GRE | 2010-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1254 | 1.50 | 4 | 1.15 | 25 | 28.75 | |
|  Zambrakos, Efthimios | | | 1654 * | GRE | 0.50 | 1 | 0.42 | 25 | 10.50 | |  Kalofonos, Panayotis | | | 1610 | GRE | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Tsiropoulas, Apostolos | | | 1654 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Panagopoulos, Georgios | | | 1654 * | GRE | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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