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Individual Calculations July 2020 |
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| Arvithas, Georgios Total change: -37.20 | |   |
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| Attica Team Friendship Cup 2020 Group A | Attica | GRE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1212 | 1184 | 0.00 | 2 | -0.93 | 40 | -37.20 | |
|  Papasideris, Ioannis | | | 1252 | GRE | 0.00 | 1 | -0.41 | 40 | -16.40 | |  Bichaki, Ourania | | | 1172 | GRE | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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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