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Individual Calculations July 2023 |
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| Christidis, Savvas Total change: 8.60 | |   |
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| 2023 Team Cup of Attica | Attica | GRE | 2023-05-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1901 | 2.50 | 3 | 0.43 | 20 | 8.60 | |
|  Kostelidis, Georgios | | | 1501 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Patrinos, Ilias | | | 1498 | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Petrakis, Ilias | | | 2115 | GRE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | * 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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