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Individual Calculations July 2020 |
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| Kostouros, Alexandros Total change: -3.00 | |   |
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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 |
| 1783 | 2026 | 3.00 | 4 | -0.15 | 20 | -3.00 | |
|  Milias, Renos | | | 1749 | GRE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Florakis, Konstantinos | | | 1661 | GRE | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Bourhas, Orfeas | | | 1793 | GRE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Gkikas, Vasilios | | | 1930 | GRE | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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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