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Individual Calculations September 2021 |
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| Balafoutas, Alexandros Total change: 50.40 | |   |
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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 |
| 1349 | 1150 | 3.50 | 8 | 1.26 | 40 | 50.40 | |
|  Ziomas, Konstantinos Dimitrios | | | 1545 | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Symeonidis, Theofilos | | | 1550 * | GRE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poupalos, Alexandros | | | 1321 | GRE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Kapia, Aggeliki | | | 1293 | GRE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Pothos, Aris | | | 1426 | GRE | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Efthymiou, Ioannis Marios | | | 1048 | GRE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Dragoumis, Panagiotis | | | 1079 | GRE | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Sloan, Cecil | | | 1527 | USA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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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