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Individual Calculations August 2015 |
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| Christodoulakis, Michail Total change: -39.20 | |   |
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| 2015 Greek Youth Championships - open 8 | Rio Achaia | GRE | 2015-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1163 | 1272 | 1.00 | 2 | -0.30 | 40 | -12.00 | |
|  Paraskakis, Filippos | | | 1115 | GRE | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Aleiferis, Ioannis | | | 1210 | GRE | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 4th International Tournament of Anogeia IDEON ANTRO 2015 | Anogeia Crete | GRE | 2015-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1272 | 0.00 | 5 | -0.68 | 40 | -27.20 | |
| | Grigoriadis, Mihail | | | 1672 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koutsogiannopoulou, Theodora | | wc | 1672 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Markatou, Maria-Eleni | | | 1509 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Serpetsidaki, Eva | | | 1672 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mardoyan Ararat, T. Artur | | | 1475 | GRE | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | |
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