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Rapid:
Individual Calculations October 2012 |
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| Badelka, Olga Total change: 26.20 | |   |
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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 |
| 1573 | 1621 | 4.00 | 4 | 1.74 | 20 | 34.80 | |
|  Grabcheva, Natalia | | | 1467 | BUL | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Antova, Gabriela | | wf | 1674 | BUL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Urh, Zala | | | 1468 | SLO | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Peycheva, Gergana | | | 1682 | BUL | 1.00 | 1 | 0.58 | 20 | 11.60 | |
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 – U10 | Banja Vrucica | BIH | 2012-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1621 | 0.00 | 1 | -0.43 | 20 | -8.60 | |
| | Antova, Gabriela | | wf | 1674 | BUL | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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