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Individual Calculations January 2020 |
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| Gonidis, Nikolaos Total change: 10.40 | |   |
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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 |
| 1531 | 1522 | 1.50 | 2 | 0.52 | 20 | 10.40 | |
|  Seferis, Georgios | | | 1722 | GRE | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Sarafoglou, Maria | | | 1340 | GRE | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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