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Individual Calculations July 2021 |
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| Parvanova, Desislava Total change: -32.20 | |   |
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| Ropotamo Cup 2021 | Primorsko | BUL | 2021-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1868 | 3.00 | 7 | -1.61 | 20 | -32.20 | |
|  Atanasov, Aleksandar | | | 1468 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wahlund, Max | c | | 2137 | SWE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zhelyazkov, Aleksandar | | | 1525 | BUL | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Botev, Stoyko | | | 1632 | BUL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chuchukova, Stefani | | | 1468 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Petkov, Emil | | | 2101 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Sustov, Savva | | | 1710 | MDA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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