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Individual Calculations January 2023 |
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| Grapsa, Georgia Total change: 11.60 | |   |
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| 9th Memory team Cup 2022 | ESSTH-CHALK | GRE | 2022-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1977 | 2.50 | 4 | 0.58 | 20 | 11.60 | |
|  Stavrakakis, Vasilios | c | | 2107 | GRE | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Ballas, Athanasios-Panagiotis | | | 2066 | GRE | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Tsormpatzoglou, Eleftheria | | | 1577 * | GRE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Halkias, Alexandros | | | 2126 | GRE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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