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Individual Calculations September 2013 |
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| Martins, Goncalo Dias Paiva Total change: -17.25 | |   |
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| II Open FIDE do Colegio Portugues | Aveiro | POR | 2013-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1283 | 1.50 | 5 | -0.49 | 15 | -7.35 | |
|  Ribeiro, Rafael A Figueiredo | | | 1521 | POR | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Silva, Joao Miguel Pereira | | | 1461 | POR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Cunha, Alexandre Almeida | | | 1030 | POR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Paiva, Henrique M A Albergaria | | | 1611 | POR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dolores, Barbara Daniela Azeve | | | 1226 | POR | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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 |
| 1507 | 1283 | 0.00 | 3 | -0.66 | 15 | -9.90 | |
| | Silva, Joao Miguel Pereira | | | 1461 | POR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Cordeiro, Joao Carlos Santos F | | | 1554 | POR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Santos, Antonio Miguel De Olivei | | | 1506 | POR | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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) | | |
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