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Individual Calculations September 2021 |
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| Efthimiou, Georgios Total change: 18.20 | |   |
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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 |
| 1807 | 1619 | 3.00 | 7 | 0.91 | 20 | 18.20 | |
|  Karagiannis, Athanasios | m | | 2019 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dimanoudis, Agelos | | | 1445 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Lamouroux, Lucas | | | 1808 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tsekoura, Vaia | | | 1532 | GRE | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Zeppos, Panagiotis | | | 1991 | GRE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Makka, Ioulia | | wm | 2019 * | GRE | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Mourogiannis, Konstantinos | | | 1833 | GRE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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