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Individual Calculations May 2013 |
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| Strateva, Margarita Total change: -20.70 | |   |
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| Bulgarian Chess Championship for Girls 12 years old 2013 | Plovdiv | BUL | 2013-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1326 | 0.50 | 5 | -0.69 | 30 | -20.70 | |
|  Velikova, Gabriela | | | 1443 | BUL | 0.00 | 1 | -0.34 | 30 | -10.20 | |  Antova, Gabriela | | wf | 1708 | BUL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Grabcheva, Natalia | | | 1598 | BUL | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Chobankova, Elena | | | 1319 | BUL | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Radeva, Viktoria | | wc | 1726 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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