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Individual Calculations September 2011 |
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| Silva, Nelson Americo Total change: 4.80 | |   |
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| VI Open Internacional Cidade de Espinho - sub-1900 | Espinho | POR | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1878 | 5.50 | 7 | 0.48 | 15 | 7.20 | |
|  Fernandes, Tiago Saraiva | | | 1521 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Botelho, Adelino | | | 1660 | POR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Santos, Amadeu Solha | | | 1692 | POR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Ferreira, Luis Pedro | | | 1789 | POR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Nunes, Fernando | | | 1805 | POR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Mendes, Rui Oscar | | | 1868 | POR | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Guimaraes, Pedro | | | 1545 | POR | 1.00 | 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) | | | | I Torneio Internacional Cidade de Aveiro | Aveiro | POR | 2011-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 1878 | 0.00 | 2 | -0.16 | 15 | -2.40 | |
| | Fernandez Cardoso, Alexey | f | | 2278 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Carneiro, Carlos | | | 2278 * | POR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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) | | |
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