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Individual Calculations September 2014 |
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| Grigoriadis, Alexandros Total change: -18.50 | |   |
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| 23rd International Open Chess Tournament of Kavala - A Group | Kavala | GRE | 2014-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 2208 | 4.50 | 9 | -1.85 | 10 | -18.50 | |
|  Zisiadis, Dimitrios | | | 1917 | GRE | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Sumets, Andrey | g | | 2608 * | UKR | 0.00 | 1 | -0.08 | 10 | -0.80 | | | Minas, Ioannis | | | 2030 | GRE | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Grigoriadis, Mihail | | | 1981 | GRE | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Manelidis, Savvas | | | 2015 | GRE | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Sourgkounis, Angelos | | | 1883 | GRE | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Petrone, Gianmario | | | 2045 | ITA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Alexiadis, Hristos | | | 2020 | GRE | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Harokopakis, Georgios | | | 1947 | GRE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | * 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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