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Individual Calculations September 2021 |
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| Iatros, Aristidis Total change: -25.00 | |   |
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| 28th International Open Nikaia 2021 Honour to National Resistance - Group A | Nikaia | GRE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1588 | 2.00 | 7 | -1.25 | 20 | -25.00 | |
|  Zeppos, Panagiotis | | | 1988 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Arapkoule, Eirini | | | 1366 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bardis, Harilaos-Panagiotis | | | 1795 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Vassis, Michail | | | 1476 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Mourogiannis, Konstantinos | | | 1833 | GRE | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ioannidis, Georgios Alexandros | | | 1508 | GRE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Paroglou, Marianna | | | 1436 | GRE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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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