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Rapid:
Individual Calculations July 2021 |
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| Grabcheva, Natalia Total change: 4.20 | |   |
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| Bulgarian Team Chess Championship Women Rapid 2021 | Kiten | BUL | 2021-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1669 | 2.00 | 7 | 0.21 | 20 | 4.20 | |
|  Tsekova, Viktoria | | | 1914 | BUL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mehmed, Elif | | wf | 1897 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Peycheva, Gergana | f | wm | 2109 | BUL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Antova, Gabriela | f | wm | 2110 | BUL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Voyska, Margarita | | wg | 2218 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Slavova, Lilyana | | | 1448 | BUL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Traykova, Vasilena | | | 1707 | BUL | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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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