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Blitz:
Individual Calculations July 2021 |
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| Grabcheva, Natalia Total change: 34.40 | |   |
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| Bulgarian Team Chess Championship Women Blitz 2021 | Kiten | BUL | 2021-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1594 | 3.00 | 7 | 1.72 | 20 | 34.40 | |
|  Andreeva, Plamena | | wf | 2049 | BUL | 1.00 | 1 | 0.94 | 20 | 18.80 | | | Dimitrova, Darina | | | 1544 | BUL | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Antova, Gabriela | f | wm | 2233 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Mehmed, Elif | | wf | 1777 | BUL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Tsekova, Viktoria | | | 1778 | BUL | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Peycheva, Gergana | f | wm | 1944 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Voyska, Margarita | | wg | 2216 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | |
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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