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Individual Calculations July 2021 |
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| Hristov, Petar Total change: 21.60 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1975 | 5.50 | 8 | 1.08 | 20 | 21.60 | |
|  Chuchukova, Stefani | | | 1575 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stoyanov, Kaloian | | | 1575 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ivanov, Bogidar | | | 2178 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Zhelyazkov, Aleksandar | | | 1575 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ilchov, Rosen | | | 2208 | BUL | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Terzijski, Kiril | | | 2181 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Botev, Stanislav | | | 1793 | BUL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gromovs, Sergejs | f | | 2188 | ITA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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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