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Individual Calculations September 2021 |
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| Petrov, Martin Total change: 11.80 | |   |
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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 |
| 2385 | 2521 | 7.00 | 9 | 1.18 | 10 | 11.80 | |
|  Loukopoulos, Panagiotis-Athanasi | | | 2121 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Stamatiou, Rodolfos | | | 2152 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Koutlas, Nikolaos | | | 2141 | GRE | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Postny, Evgeny | g | | 2568 | ISR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Nikolov, Momchil | g | | 2542 | BUL | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Demchenko, Anton | g | | 2597 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Solodovnichenko, Yuri | g | | 2561 | UKR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Kanakaris, Georgios | m | | 2400 | GRE | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Stoyanov, Tsvetan | f | | 2383 | BUL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | * 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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