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Individual Calculations December 2012 |
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| Silva, Mariana Sofia T. Total change: 18.30 | |   |
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| 1. Torneio 'Valongo Park Hotel' | Valongo | POR | 2012-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1503 | 1.00 | 4 | -0.31 | 15 | -4.65 | |
|  Sousa, Andre Ventura | | | 1891 | POR | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Silva, Ana Ines Teixeira Da | | | 1470 | POR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Fernandes, Afonso Sampaio Da S P | | | 1747 | POR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Coimbra, Joao Marcial Ferreira | | | 1521 | POR | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | World Youth Chess Championship 2012 - Girls 14 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1501 | 4.00 | 11 | 1.53 | 15 | 22.95 | |
| | Vidic, Teja | | | 1850 | SLO | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Janska, Jitka | | | 1897 | CZE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Du Toit, Sune | | wf | 1754 | RSA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Kyrkjebo, Hanna B. | | | 1568 | NOR | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Correa, Lucila Maribel | | | 1616 | ARG | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Mak , Tsz Wing Cora | | wf | 1691 | RSA | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Ramadani, Sarah | | | 1804 | SLO | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Pychova, Nela | | | 1795 | CZE | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Tribushna, Hanna | | | 1779 | UKR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nagapetian, Zhanna | | | 1696 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Giblon, Melissa | | | 1586 | CAN | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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