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Individual Calculations July 2017 |
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| Vrettos, Augoustinos Total change: 15.80 | |   |
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| 164th Ampelokipi Open 2017 | Ampelokipi | GRE | 2017-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1901 | 5.50 | 7 | 1.57 | 20 | 31.40 | |
|  Kalaitzis, Evangelos | | | 1501 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kollias, Georgios | | | 1649 | GRE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Delithanasis, Dimitrios | | | 2027 | GRE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Fakkas, Argiris | | | 1679 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Loukopoulos, Panagiotis-Athanasi | | | 1883 | GRE | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Sideris, Theodoros | | | 1943 | GRE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Nikolaou, Georgios | | | 2240 | 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) | | | | 2017 Greek Team Cup Pre - Quarter finals | Local clubs | GRE | 2017-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1901 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
| | Tsangaris, Spyridon | | | 1938 | GRE | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | | | 15th Fysiolatriko open 2017 - A group | Nikaia | GRE | 2017-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1903 | 3.50 | 7 | -0.33 | 20 | -6.60 | |
| | Kontopanagos, Ioannis | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kostouros, Alexandros | | | 2097 | GRE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Alexakis, Dimitrios | | | 2157 | GRE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kouskoutis, Georgios-Alexandros | | | 2242 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Katsiampas, Efthymios | | | 1804 | GRE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Kazalis, Manos | | | 1503 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zaharatos, Andreas | | | 1677 | GRE | 0.00 | 1 | -0.79 | 20 | -15.80 | | | * 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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