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Individual Calculations May 2011 |
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| Vieira, Albina Isabel Santos Total change: -29.30 | |   |
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| Distrital de jovens de Lisboa 2011 - sub18 | Parede - Cascais | POR | 2011-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1380 | 0.00 | 4 | -0.74 | 25 | -18.50 | |
|  Cadeirinhas, David Eduardo Louro | | | 1780 * | POR | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Correia, Alexandre Miguel | | | 1681 | POR | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Lanca, Sofia Martins Camacho | | | 1542 | POR | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Almeida, Angelo Jose Borges San | | | 1597 | POR | 0.00 | 1 | -0.22 | 25 | -5.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | NOTE: K factor changed | | Nacionais de Jovens 2011 - sub18 | Torres Vedras | POR | 2011-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1380 | 0.00 | 4 | -0.72 | 15 | -10.80 | |
| | Martins, Daniel Carvalho | | | 1738 | POR | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Lanca, Sofia Martins Camacho | | | 1542 | POR | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Vaz, Vitor Diogo | | | 1621 | POR | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Meireles, Ana | | | 1696 | POR | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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