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Individual Calculations June 2017 |
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| Petrakis, Stylianos Total change: 77.60 | |   |
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| Teams Cup of Crete 2017 | ESSK | GRE | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1883 | 1.00 | 1 | 0.12 | 40 | 4.80 | |
|  Daskalaki, Sofia | | | 1551 | GRE | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | 6th open SA Chanion Venizeleia 2017 | Chania | GRE | 2017-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1883 | 6.50 | 8 | 1.82 | 40 | 72.80 | |
| | Kotsoglou, Georgios | | | 1483 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Karavitaki, Antonia | | | 1483 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petraki, Argiro | | | 1633 | GRE | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Verikakis, Manolis | | | 1998 | GRE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Patrelakis, Evaggelos | | | 1844 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Georgakopoulos, Nikolaos K. | | | 2122 | GRE | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Vozinaki, Anthi - Maria | | | 1844 | GRE | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Fidrilakis, Stavros | | | 1965 | GRE | 1.00 | 1 | 0.61 | 40 | 24.40 | | | * 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) | | |
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