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Individual Calculations January 2020 |
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| Arapkoules, Symeon Total change: 21.60 | |   |
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| 2019 Attica team Cup Spyros Bikos A | ESSNA | GRE | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1166 | 1.50 | 2 | 1.08 | 20 | 21.60 | |
|  Papageorgiou, Ioannis | | | 1415 | GRE | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Paraskevopoulos, Grigoris | | | 1373 | GRE | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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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