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Individual Calculations May 2011 |
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| Fernandes, Tiago Saraiva Total change: 1.75 | |   |
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| Distrital de jovens de Aveiro - sub12 | Aveiro | POR | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1519 | 0.00 | 1 | -0.49 | 25 | -12.25 | |
|  Bastos, Ana Raquel Da Costa | | | 1529 | POR | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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) | | | | Open da Primavera dos Galitos 2011 | Aveiro | POR | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1519 | 0.50 | 3 | -0.80 | 25 | -20.00 | |
| | Ribau, Nelson Manuel Salvador | | | 1687 | POR | 0.00 | 1 | -0.28 | 25 | -7.00 | |  Bastos, Carlos Alberto Da Costa | | | 1497 | POR | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Bastos, Ana Raquel Da Costa | | | 1529 | POR | 0.00 | 1 | -0.49 | 25 | -12.25 | |
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) | | | | Nacionais de Jovens 2011 - sub12 | Torres Vedras | POR | 2011-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1519 | 2.50 | 3 | 1.36 | 25 | 34.00 | |
| | Sousa, Andre Ventura | | | 1608 | POR | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Jorge, Rita Maria Osorio | | | 1698 | POR | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Bastos, Ana Raquel Da Costa | | | 1529 | POR | 1.00 | 1 | 0.51 | 25 | 12.75 | |
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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