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Individual Calculations February 2018 |
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| Karagiannis, Athanasios Total change: -5.20 | |   |
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| 7th New Year's Open Nikaia 2018 - A | Nikaia | GRE | 2018-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2222 | 5.50 | 7 | -0.52 | 10 | -5.20 | |
|  Kosmadakis, Panagiotis | | | 1822 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Katsiampas, Efthymios | | | 1856 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Sienczewski, Zbigniew | | | 1965 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Panopoulos, Ioannis | | | 1822 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Iatros, Aristidis | | | 1822 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kostouros, Alexandros | | | 2131 | GRE | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Mallios, Ioannis | | | 1822 * | GRE | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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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