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Individual Calculations May 2017 |
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| Hristova, Ivelina Total change: 18.40 | |   |
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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 |
| 1221 | 1046 | 2.50 | 7 | 0.46 | 40 | 18.40 | |
|  Andonova, Ivanina | | | 1446 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rasheva, Nora | | wc | 1203 | BUL | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Bakalova, Hristina | | | 1088 | BUL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Lenkova, Lyubomira | | | 1291 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Ma, Ichen | | | 1343 | BUL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Todorova, Adelina | | | 1029 | BUL | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Draganova, Yana | | | 1148 | BUL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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