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Rapid:
Individual Calculations September 2020 |
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| Chitakova, Galya Total change: 7.40 | |   |
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| Bulgarian individual chess championship U18 - Girls - 2020 Rapid | Asenovgrad | BUL | 2020-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1451 | 3.00 | 5 | 0.37 | 20 | 7.40 | |
|  Grabcheva, Natalia | | | 1698 | BUL | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Petkova, Lilia | | | 1248 | BUL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Yanusheva, Valeriya | | | 1051 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karova, Peya | | | 1264 | BUL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Peycheva, Gergana | f | wm | 2035 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | * 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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