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Individual Calculations September 2021 |
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| Lezgidis, Fotios Total change: -0.60 | |   |
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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 |
| 1492 | 1673 | 6.50 | 9 | -0.03 | 20 | -0.60 | |
|  Nikolaki, Dimitria | | | 1273 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Vassis, Michail | | | 1476 | GRE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tagkaloglou, Savvas Stefanos | | | 1490 | GRE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Batsi, Lida | | | 1445 | GRE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Michalis, Christos Panagiotis | | | 1553 | GRE | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ziomas, Konstantinos Dimitrios | | | 1545 | GRE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Yannopapas, Leontios | | | 1561 | GRE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Tzortzatos, Dimosthenis Panagiot | | | 1556 | GRE | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kassios, Dimitrios | | | 1529 | GRE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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