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Individual Calculations October 2015 |
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| Ermidis, Panagiotis Total change: 1.80 | |   |
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| 12th open Kalamaria 2015 | Thessaloniki | GRE | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1743 | 5.00 | 9 | 0.09 | 20 | 1.80 | |
|  Pahtas, Haideftos | | | 1343 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tzikas, Charilaos | | | 1364 | GRE | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kefalas, Spyridon | | | 2008 | GRE | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Auth, Robert | | | 1875 | GER | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Apostolakakis, Konstantinos | | | 1936 | GRE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Betsakos, Konstantinos | | | 1870 | GRE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Ioannou, Ioannis Nik. | | | 1343 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vallianos, Gerasimos | | | 1882 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Georgiadis, Nikolaos Xant | | | 1532 | GRE | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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