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Individual Calculations May 2017 |
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| Ma, Ichen Total change: -38.80 | |   |
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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 |
| 1247 | 1343 | 4.00 | 8 | -0.97 | 40 | -38.80 | |
|  Dimitrova, Stefaniya | | | 1144 | BUL | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Naymanova, Patricie | | | 1499 | BUL | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Strendeva, Viktoria | | | 1412 | BUL | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Rasheva, Nora | | wc | 1203 | BUL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Bakalova, Tsvetelina | | | 1296 | BUL | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Hristova, Ivelina | | | 1046 | BUL | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Dimitrova, Boryana | | | 1204 | GRE | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Nikolova, Angelika | | | 1173 | BUL | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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