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Rapid:
Individual Calculations October 2012 |
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| Grabcheva, Natalia Total change: -9.40 | |   |
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| 12th individual European youth chess rapid championship – G10 | Banja Vrucica | BIH | 2012-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1467 | 1.00 | 4 | -0.25 | 20 | -5.00 | |
|  Peycheva, Gergana | | | 1682 | BUL | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Badelka, Olga | | | 1621 | BLR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Antova, Gabriela | | wf | 1674 | BUL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Urh, Zala | | | 1468 | SLO | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | | | 12th team European youth chess rapid championship – U14 | Banja Vrucica | BIH | 2012-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1467 | 0.50 | 2 | -0.22 | 20 | -4.40 | |
| | Balimezova, Margarita | | | 1572 | BUL | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Babic, Tijana | | | 1566 | BIH | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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