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Individual Calculations March 2024 |
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| Polyzos, Ioannis Total change: -31.40 | |   |
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| 2024 Team Championship of Attica - A Local Rounds 1-7 | Attica | GRE | 2024-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1487 | 1.50 | 6 | -1.57 | 20 | -31.40 | |
|  Koursaris, Nikolaos | | | 1746 | GRE | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Efremidis, Nikolaos | | | 1311 | GRE | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Samouridis, Vasileios | | | 1249 | GRE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hytos, Vasilios | | | 1774 | GRE | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Galanopoulos, Efraim | | | 1653 | GRE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Kontokostas, Marios | | | 1087 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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