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Individual Calculations September 2021 |
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| Kosmidis, Ioannis Total change: -8.00 | |   |
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| 30th International open of Kavala 2021 - A group | Kavala | GRE | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2182 | 4.50 | 8 | -0.40 | 20 | -8.00 | |
|  Vasiliadis, Theodoros | | | 1838 | GRE | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Nikolov, Momchil | g | | 2542 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Nikolaev, Georgi | | | 1984 | BUL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Loukopoulos, Panagiotis-Athanasi | | | 2017 | GRE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Alexakis, Dimitris | f | | 2446 | GRE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Vardakas, Grigorios | | | 2099 | GRE | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Zaronikas, Dimitrios | | | 2004 | GRE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stoimenidis, Dimitrios | | | 1785 | GRE | 0.50 | 1 | -0.42 | 20 | -8.40 | |
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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