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Individual Calculations May 2017 |
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| Draganova, Yana Total change: 26.80 | |   |
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| Bulgarian chess championship for girls U12 - 2017 | Plovdiv | BUL | 2017-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1235 | 1148 | 3.00 | 6 | 0.67 | 40 | 26.80 | |
|  Bakalova, Tsvetelina | | | 1296 | BUL | 0.50 | 1 | 0.20 | 40 | 8.00 | |  Dimitrova, Boryana | | | 1204 | GRE | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Apulcheva, Kristina | | | 1281 | BUL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Strendeva, Viktoria | | | 1412 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nikolova, Angelika | | | 1173 | BUL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Hristova, Ivelina | | | 1046 | BUL | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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