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Individual Calculations January 2019 |
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| Tzamtzis, Konstantinos Total change: -9.80 | |   |
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| 1st open Christmas tournament 2018 - A group | Volos | GRE | 2018-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1818 | 3.50 | 6 | -0.49 | 20 | -9.80 | |
|  Lagaras, Konstantinos | | | 1418 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kosmidis, Ioannis | | | 2069 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Stasinos, Ilias | | | 1458 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gitsis, Hristos | | | 2004 | GRE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Nikopoulos, Ioannis | | | 1532 | GRE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Koukouvinos, Viktor | | | 1479 | GRE | 0.50 | 1 | -0.38 | 20 | -7.60 | | | * 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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