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Individual Calculations October 2021 |
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| Zhelev, Nikolay Total change: 1.60 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1770 | 3.00 | 8 | 0.04 | 40 | 1.60 | |
|  Banov, Boil | | | 2161 | BUL | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Malek, Yuriy | | | 1846 | UKR | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Valev, Valentin | | | 2020 | BUL | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Bochev, Krasimir | | | 1961 | BUL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ahmad, Khagan | | | 1786 | AZE | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Koelbl, Wolfgang | | | 1816 | GER | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Rasheva, Nora | | wc | 1662 | BUL | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Hapke, Ralf | | | 1797 | GER | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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