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Individual Calculations September 2021 |
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| Demchenko, Anton Total change: 12.90 | |   |
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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 |
| 2439 | 2597 | 7.50 | 9 | 1.29 | 10 | 12.90 | |
|  Georgiev, Konstantin | | | 2197 * | BUL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Avramidou, Anastasia | f | wm | 2238 | GRE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Alexakis, Dimitris | f | | 2446 | GRE | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Vrolijk, Liam | m | | 2480 | NED | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Mastrovasilis, Athanasios | g | | 2518 | GRE | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Petrov, Martin | m | | 2521 | BUL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Postny, Evgeny | g | | 2568 | ISR | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Solodovnichenko, Yuri | g | | 2561 | UKR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Spyropoulos, Nikolaos | f | | 2425 | GRE | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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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