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Individual Calculations December 2018 |
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| Parras, Konstantinos Total change: -9.40 | |   |
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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 |
| 1755 | 1531 | 0.00 | 2 | -0.47 | 20 | -9.40 | |
|  Katsiampas, Efthymios | | | 1871 | GRE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Zacharias, Anastasios | | | 1639 | GRE | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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