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Individual Calculations June 2019 |
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| Vlahos, Athanasios Total change: -19.00 | |   |
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| 2019 Attica Seniors (S50) Team Championship | ESSNA | GRE | 2019-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1471 | 1741 | 1.50 | 3 | -0.95 | 20 | -19.00 | |
|  Georgiadis, Panagiotis | | | 1458 | GRE | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Nikolaidis, Georgios | | | 1583 | GRE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Maroulakos, Stavros | | | 1371 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |
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) | | |
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