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Individual Calculations May 2017 |
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| Toncheva, Nadya Total change: 46.40 | |   |
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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 |
| 1343 | 1663 | 8.00 | 8 | 1.16 | 40 | 46.40 | |
|  Petkova, Irina | | | 1263 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dimitrova, Boryana | | | 1263 * | GRE | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Strendeva, Viktoria | | | 1412 | BUL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Lenkova, Lyubomira | | | 1291 | BUL | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Naymanova, Patricie | | | 1499 | BUL | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Andonova, Ivanina | | | 1487 | BUL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Radkova, Radost | | | 1263 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rasheva, Nora | | wc | 1263 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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