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Individual Calculations September 2021 |
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| Betsakos, Konstantinos Total change: -2.80 | |   |
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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 |
| 2047 | 2063 | 4.50 | 9 | -0.14 | 20 | -2.80 | |
|  Kostov, Kiril | | | 1761 | BUL | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Spyropoulos, Nikolaos | f | | 2425 | GRE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Levitan, Caleb Levi | | | 1775 | RSA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Mixakis, Evangelos | | | 1816 | GRE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Klimentov, Roman | | | 2183 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Sirigos, Nikolaos | f | | 2179 | GRE | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Makridis, Dimitrios | | | 2256 | GRE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Papadopoulos, Panayotis | | | 2207 | GRE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Theoharidis, Georgios | | | 1824 | GRE | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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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