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Individual Calculations October 2021 |
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| Rosenbaum, Vit Total change: -23.00 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2155 | 5.00 | 8 | -1.15 | 20 | -23.00 | |
|  Chuchukova, Stefani | | | 1755 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ilieva, Ralitsa | | | 1802 | BUL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Schindele, Andreas | | | 1869 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Ivanov, Daniel | | | 1755 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sapocinic, Semion | | | 1855 | MDA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Krastev, Kalin | | | 1839 | BUL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hess, Max | f | | 2415 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Valev, Valentin | | | 2020 | BUL | 0.00 | 1 | -0.68 | 20 | -13.60 | | | * 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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