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Individual Calculations September 2021 |
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| Koukoumpi, Athanasia Total change: 32.80 | |   |
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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 |
| 1245 | 1124 | 4.00 | 9 | 0.82 | 40 | 32.80 | |
|  Gkavardinas, Christos Konstantino | | | 1524 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Theodoridis, Charalampos | | | 1291 | GRE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Tarchanidis, Nikolaos Christos | | | 1195 | GRE | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Balafoutis, Ilias | | | 1176 | GRE | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Sampsonoglou, Dimitrios | | | 1089 | GRE | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kostov, Troyan | | | 1213 | BUL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Makedos, Ioannis | | | 1349 | GRE | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tzortzatos, Ioannis | | | 1185 | GRE | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Kollia, Evgenia | | | 1181 | GRE | 0.50 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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