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Individual Calculations February 2019 |
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| Koursaris, Nikolaos Total change: 30.20 | |   |
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| 2019 Attica Team Championship - B Category rounds 1-3 | ESSNA | GRE | 2019-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1776 | 2.00 | 3 | 1.51 | 20 | 30.20 | |
|  Giordos, Vasilios | | | 2034 | GRE | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Avagianos, Simeon | | | 2030 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Rizos, Georgios | | | 2110 | GRE | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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