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Individual Calculations September 2021 |
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| Petrov, Nikita Total change: -13.30 | |   |
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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 |
| 2296 | 2568 | 6.00 | 9 | -1.33 | 10 | -13.30 | |
|  Atanasov, Margarit | | | 2168 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kalogridis, Antonios | | | 2219 | GRE | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Klimentov, Roman | | | 2183 | RUS | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Stoyanov, Tsvetan | f | | 2383 | BUL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Spyropoulos, Nikolaos | f | | 2425 | GRE | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Patrelakis, Evaggelos | | | 2281 | GRE | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Alexakis, Dimitris | f | | 2446 | GRE | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Georgakopoulos, Nikolaos | f | | 2355 | GRE | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Papadopoulos, Panayotis | | | 2207 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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