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Rapid:
Individual Calculations May 2015 |
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| Peycheva, Gergana Total change: 27.60 | |   |
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| Bulgarian chess championship for girls U12 rapid- 2015 | Plovdiv | BUL | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1681 | 5.50 | 6 | 1.38 | 20 | 27.60 | |
|  Mineva, Rada | | | 1406 | BUL | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Chitakova, Galya | | | 1579 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Strendeva, Viktoria | | | 1372 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Salimova, Nurgyul | | wf | 1808 | BUL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Petkova, Denitsa | | | 1283 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mehmed, Elif | | | 1649 | BUL | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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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