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Individual Calculations September 2021 |
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| Balafoutis, Ilias Total change: 6.40 | |   |
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| 30th International open of Kavala 2021 - B group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1176 | 2.50 | 6 | 0.16 | 40 | 6.40 | |
|  Stathatos, Alexandros | | | 1564 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Proutsalis, Marios Alexandros | | | 1415 | GRE | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Koukoumpi, Athanasia | | | 1124 | GRE | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Efthymiou, Ioannis Marios | | | 1048 | GRE | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Pothos, Aris | | | 1426 | GRE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Chasapis, Christos | | | 1087 | GRE | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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