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Individual Calculations June 2018 |
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| Vrontissis, John Leonidas Total change: -21.40 | |   |
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| 2018 Attica Seniors (S50) Team Championship | ESSNA | GRE | 2018-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1572 | 0.00 | 3 | -1.07 | 20 | -21.40 | |
|  Zahariou, Nikolaus | | | 1603 | GRE | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Giagkos, Dimitrios | | | 1707 | GRE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Karlis, Nikolaos | | | 1729 | GRE | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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