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Individual Calculations January 2018 |
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| Seferis, Georgios Total change: 5.00 | |   |
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| Attica Team Cup Spyros Bikos 2017 - A group | Attica | GRE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1659 | 2.00 | 3 | 0.25 | 20 | 5.00 | |
|  Korres, Nikolaos | | | 1698 | GRE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Geroukalis, Hristos | | | 1559 | GRE | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Lioumis , Petros | | | 1540 | GRE | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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