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Individual Calculations September 2020 |
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| Yanusheva, Valeriya Total change: 20.40 | |   |
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| Bulgarian individual chess championship U18 - Girls - 2020 | Asenovgrad | BUL | 2020-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1085 | 1.00 | 5 | 0.51 | 40 | 20.40 | |
|  Peycheva, Gergana | f | wm | 1485 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Petkova, Lilia | | | 1401 | BUL | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Chitakova, Galya | | | 1485 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Grabcheva, Natalia | | | 1485 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Karova, Peya | | | 1419 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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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