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Individual Calculations August 2017 |
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| Apostolakakis, Konstantinos Total change: -24.40 | |   |
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| 2017 Greek Youth Championships - open U18 | Rio Achaias | GRE | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 2020 | 2.50 | 6 | -1.47 | 40 | -58.80 | |
|  Alexiadis, Hristos | f | | 2264 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Vitsaxakis, Nikolaos | | | 1904 | GRE | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Paterakis, Emmanouil | | | 1857 | GRE | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Salifoglou, Ioannis | | | 1620 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gkikas, Vasilios | | | 1981 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Filoxeni, Danai | | | 1620 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 45th Greek Team Championship 2017 - A Category | Rio Achaias | GRE | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 2020 | 2.00 | 4 | 0.86 | 40 | 34.40 | |
| | Gkogkas, Dimitrios | | | 2094 | GRE | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Papadopoulos, Argirios | f | | 2176 | GRE | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Kouskoutis, Georgios-Alexandros | | | 2237 | GRE | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Ladopoulos, Dimitrios | | | 2229 | GRE | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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