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Individual Calculations September 2021 |
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| Kosmidis, Nikolaos Total change: -134.40 | |   |
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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 |
| 1413 | 1748 | 4.50 | 9 | -3.36 | 40 | -134.40 | |
|  Kapia, Aggeliki | | | 1348 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Betsakou, Sofia | | | 1348 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chasan Kechagia, Soukri | | | 1512 | GRE | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Vassis, Michail | | | 1476 | GRE | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Pangos, Vaios | | | 1348 * | GRE | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Gkavardinas, Christos Konstantino | | | 1528 | GRE | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Pasoglou, Nikoleta | | | 1398 | GRE | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Karakasidis, Michail | | | 1348 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Proutsalis, Marios Alexandros | | | 1415 | GRE | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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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