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Individual Calculations December 2018 |
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| Xaxiris, E. Total change: 13.40 | |   |
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| Team Cup Spyros Bikos 2018 - A group | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1982 | 2.50 | 3 | 0.19 | 20 | 3.80 | |
|  Tsomis, Dimitrios | f | | 1923 | GRE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Merkos, Thomas | | | 1582 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Papazahariou, Nikolaos | | | 1730 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | * 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) | | | | Central London Chess Congress Open 2018 | London | ENG | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1982 | 2.00 | 4 | 0.48 | 20 | 9.60 | |
| | Villiers, Thomas | c | | 2224 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | |  Eche, Sylvain | | | 2133 | FRA | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Russell, Christopher | | | 2150 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Lim, Mark | | | 1800 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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