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Individual Calculations September 2013 |
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| Silva, Joao Miguel Pereira Total change: 5.10 | |   |
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| II Open FIDE do Colegio Portugues | Aveiro | POR | 2013-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1461 | 1.50 | 4 | -0.56 | 30 | -16.80 | |
|  Paiva, Henrique M A Albergaria | | | 1611 | POR | 0.50 | 1 | 0.20 | 30 | 6.00 | |  Martins, Goncalo Dias Paiva | | | 1283 | POR | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Ribeiro, Rafael A Figueiredo | | | 1521 | POR | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Fonseca, Eurico Santos | | | 1382 | POR | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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 2013 - sub12 | Braga | POR | 2013-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1461 | 4.00 | 6 | 0.73 | 30 | 21.90 | |
| | Martins, Goncalo Dias Paiva | | | 1283 | POR | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Silva, Tiago Alexandre Pinho D | | | 1372 | POR | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Costa, Andre | | | 1457 | POR | 0.50 | 1 | -0.01 | 30 | -0.30 | | | Sa, Luis Afonso | | | 1477 | POR | 1.00 | 1 | 0.52 | 30 | 15.60 | | | Sousa, Hugo Carneiro | | | 1545 | POR | 0.50 | 1 | 0.12 | 30 | 3.60 | | | Silva, Ana Ines Teixeira Da | | | 1426 | POR | 0.00 | 1 | -0.55 | 30 | -16.50 | |
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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