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Rapid:
Individual Calculations September 2020 |
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| Peycheva, Gergana Total change: 3.40 | |   |
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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 |
| 1410 | 2035 | 5.00 | 5 | 0.17 | 20 | 3.40 | |
|  Yanusheva, Valeriya | | | 1300 | BUL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Grabcheva, Natalia | | | 1698 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Karova, Peya | | | 1300 | BUL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Petkova, Lilia | | | 1300 | BUL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Chitakova, Galya | | | 1451 | BUL | 1.00 | 1 | 0.02 | 20 | 0.40 | |
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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