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Individual Calculations December 2018 |
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| Vasilas, Konstantinos Total change: 18.20 | |   |
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| Team Cup Spyros Bikos 2018 - A group | ESSNA | GRE | 2018-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1102 | 1134 | 2.00 | 2 | 0.91 | 20 | 18.20 | |
|  Koumenos, Stefanos Kriton | | | 1017 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Apergis, Vasileios | | | 1187 | GRE | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | |
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