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Individual Calculations January 2019 |
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| Christakos, Aristomenis Total change: 0.00 | |   |
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| 8th open OPA Cholargou 2018 | Cholargos | GRE | 2018-11-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1335 | 0 | 1.00 | 4 | 0.00 | 1142 | | 0.00 | |
|  Skoufas, Georgios | | | 1625 | GRE | 0.00 | 1 | 0.00 | | 0.00 | |  Kapellas, Nikolaos | | | 1284 | GRE | 0.00 | 1 | 0.00 | | 0.00 | | | Efthymiadis, Ioannis | | | 1227 | GRE | 1.00 | 1 | 0.00 | | 0.00 | | | Tzortzatos, Dimosthenis Panagiot | | | 1205 | GRE | 0.00 | 1 | 0.00 | | 0.00 | |
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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