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Individual Calculations December 2021 |
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| Zonidis, Petros Total change: -17.20 | |   |
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| 2021 team cup of ESSTH-CHALK 1st stage | ESSTH-CHALK | GRE | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1646 | 0.00 | 2 | -0.86 | 20 | -17.20 | |
|  Valaroutsos, Kiparissis | | | 1425 | GRE | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Hadzimanolis, Antonios | f | | 2046 * | GRE | 0.00 | 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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