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Individual Calculations January 2019 |
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| Dereka, Konstantina Total change: 3.60 | |   |
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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 |
| 1501 | 1469 | 2.00 | 4 | 0.09 | 40 | 3.60 | |
|  Papakonstantinou, Dimitrios | | | 1869 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Despotis, Athanasios | | | 1194 | GRE | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Chatzipolitis, Georgios | | | 1778 | GRE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Nikolopoulos, Konstantinos Ch | | | 1163 | GRE | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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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