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Rapid:
Individual Calculations October 2012 |
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| Peycheva, Gergana Total change: -38.60 | |   |
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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 |
| 1558 | 1682 | 0.50 | 4 | -2.13 | 20 | -42.60 | |
|  Grabcheva, Natalia | | | 1467 | BUL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Urh, Zala | | | 1468 | SLO | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Badelka, Olga | | | 1621 | BLR | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Antova, Gabriela | | wf | 1674 | BUL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | 12th team European youth chess rapid championship – U14 | Banja Vrucica | BIH | 2012-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1682 | 1.50 | 2 | 0.20 | 20 | 4.00 | |
| | Urh, Zala | | | 1468 | SLO | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Miljkovic, Jovana | | | 1661 | SRB | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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