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Individual Calculations May 2017 |
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| Karagiannis, Athanasios Total change: 2.50 | |   |
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| 163rd Ampelokipi Open 2017 | Athens Ampelokipi | GRE | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 2194 | 4.50 | 6 | -0.55 | 10 | -5.50 | |
|  Stamatiou, Rodolfos | | | 1794 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Serpetsidaki, Eva | | | 1794 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Litras, Iosif | | | 1834 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Papadimitriou, Loukas | | | 1985 | GRE | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Stathakis, Ioannis | | | 1823 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Tepelenis, Nikolaos | | | 2090 | GRE | 0.50 | 1 | -0.14 | 10 | -1.40 | | | * 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) | | | | Easter Open Chess Square 2017 | Athens | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2206 | 5.00 | 6 | 0.80 | 10 | 8.00 | |
| | Dermatas, Marios | | | 1806 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Katsiampas, Efthymios | | | 1806 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Poulos, Georgios | | | 1987 | GRE | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Khurtsilava, Inga | | wg | 2255 | GEO | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Delithanasis, Dimitrios | | | 2037 | GRE | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Gazis, Efstathios | f | | 2255 | GRE | 1.00 | 1 | 0.57 | 10 | 5.70 | | | * 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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