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Individual Calculations October 2023 |
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| Kalyva, Kyriaki Total change: 4.80 | |   |
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| 50th National Team Championship of A Category 2023 | Athens | GRE | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1761 | 4.00 | 5 | 0.24 | 20 | 4.80 | |
|  Batsi, Lida | | | 1423 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Chatziioannidi, Filippa | | | 1545 | GRE | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Perrou, Sofia | | | 1361 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amiridou, Dimitra | | | 1861 | GRE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kratimenou, Maria | | | 1504 | GRE | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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