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Individual Calculations December 2021 |
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| Athanasiadis, Mihail Total change: -4.00 | |   |
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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 |
| 2184 | 2069 | 0.50 | 2 | -0.20 | 20 | -4.00 | |
|  Halkias, Alexandros | | | 2121 | GRE | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Argiroudis, Stamatis | f | | 2246 | GRE | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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