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Individual Calculations October 2017 |
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| Karaivanova, Petya Total change: -34.40 | |   |
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| European Youth Chess Championship 2017 - Girls 10 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1431 | 5.00 | 8 | -0.86 | 40 | -34.40 | |
|  Shvartsburd, Rebekka | | | 1171 | ISR | 0.00 | 1 | -0.82 | 40 | -32.80 | |  Lukac, Ema | | | 1143 | SLO | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Hristova, Ivelina | | | 1212 | BUL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Mazilu, Xenia | | | 1290 | ROU | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Asryan, Anush | | | 1287 | ARM | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Pufleni, Maria | | | 1201 | ROU | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Rasheva, Nora | | wc | 1303 | BUL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Fileru, Maria | | | 1372 | ROU | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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