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Individual Calculations September 2018 |
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| Rahmanidis, Petros Total change: -51.20 | |   |
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| 27th Open International Tournament of Kavala 2018 - A group | Kavala | GRE | 2018-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 2107 | 3.00 | 7 | -2.56 | 20 | -51.20 | |
|  Koutlas, Nikolaos | | | 1711 | GRE | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Sourgkounis, Angelos | | | 1940 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Georgiadis, Nikolaos Xant | | | 1810 | GRE | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Skiadopoulos, Nikolaos | | | 1956 | GRE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Kasioumis, Vasilios | | | 1889 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Louka, Magdalini | | | 1749 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Samakas, Anastasios | | | 1964 | GRE | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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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