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Individual Calculations December 2018 |
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| Tzavaras, Konstantinos Total change: -7.60 | |   |
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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 |
| 1272 | 1228 | 0.50 | 2 | -0.38 | 20 | -7.60 | |
|  Drakonakis, Athanasios | | | 1190 | GRE | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Maltezos, Georgios | | | 1353 | GRE | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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