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Rapid:
Individual Calculations May 2015 |
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| Pencheva, Iva Total change: -3.00 | |   |
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| Bulgarian chess championship for girls U18 rapid- 2015 | Plovdiv | BUL | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1774 | 3.50 | 6 | -0.15 | 20 | -3.00 | |
|  Koleva, Djuliana | | | 1672 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | |  Dyulgerova, Elena | | | 1558 | BUL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Spasova, Tsvetelina | | | 1846 | BUL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Traykova, Vasilena | | | 1733 | BUL | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Vasova, Maria | | | 1884 | BUL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Dimova, Mariya | | | 1374 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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