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Individual Calculations October 2015 |
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| Halkias, Nikolaos Total change: -38.80 | |   |
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| 12th open Kalamaria 2015 | Thessaloniki | GRE | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1541 | 1742 | 4.50 | 9 | -1.94 | 20 | -38.80 | |
|  Mitsiou, Georgios | | | 1342 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kyriakidis, Christoforos | | | 1342 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tetepoulidis, Ioannis | | | 2012 | GRE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Galani, Dimitra | | | 1353 | GRE | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Tananaki, Irini | | | 1342 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nikolaidis, Athanasios | | | 1511 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Grapsa, Georgia | | wf | 2082 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Georgiadis, Nikolaos Xant | | | 1532 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Nikolaidou, Maria | | | 1349 | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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