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Individual Calculations February 2017 |
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| Kofidis, Andreas Total change: -19.20 | |   |
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| New Year's open Chess Square 2017 | Athens | GRE | 2017-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2405 | 5.50 | 9 | -1.92 | 10 | -19.20 | |
|  Chantzopoulos, Theodoros | | | 2005 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Mavrikakis, Georgios | | | 2090 | GRE | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Drakoulakos, Grigorios | f | | 2196 | GRE | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Spyropoulos, Nikolaos | | | 2094 | GRE | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Kotronias, Vasilios | g | | 2518 | GRE | 0.00 | 1 | -0.35 | 10 | -3.50 | | | Gantis, Konstantinos | | | 2022 | GRE | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Sideris, Theodoros | | | 2005 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Krallis, Christos | | | 2023 | GRE | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Delithanasis, Dimitrios | | | 2005 * | GRE | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * 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) | | |
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