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Individual Calculations October 2015 |
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| Kefalas, Spyridon Total change: -16.80 | |   |
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| 12th open Kalamaria 2015 | Thessaloniki | GRE | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 2008 | 6.50 | 9 | -0.84 | 20 | -16.80 | |
|  Konstantinidis, Ioannis Ant. | | | 1608 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bragkatzis, Nikolaos | | | 1608 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ermidis, Panagiotis | | | 1743 | GRE | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Themelis, Georgios | | | 1773 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Bahar-Mosse, Iakov | | | 1737 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Kokkalis, Haralabos | | | 1829 | GRE | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Triantafilidis, Mihail | | | 1724 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Tsintsar, Zoran | | | 1808 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Giakoustidis, Spiros-Avgerinos | | | 1833 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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