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Individual Calculations July 2009 |
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| Vicente, Joao Vasco Reis Total change: 5.40 | |   |
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| CN Sub-14 | Albufeira | POR | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1725 | 4.50 | 5 | 1.45 | 15 | 21.75 | |
|  Ribau, Nidia Salvador | | | 1552 | POR | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Andias, Joao Pedro Menezes | | | 1708 | POR | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Saltao, Joao Miguel Ramos | | | 1667 | POR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Santos, Luis Manuel Freire Rebelo | | | 1784 | POR | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Pereira, Susana Martins | | | 1486 | POR | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | III Open Int Hotel D. Luis | Coimbra | POR | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1739 | 0.00 | 3 | -0.57 | 15 | -8.55 | |
| | Vasques, Antonio Pedro Freixial | | | 1999 | POR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Timar, Jozef Robert | | | 1988 | HUN | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Martinho, Filipe Mesquita Alves | | | 1976 | POR | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | Campeonato Distrital do Porto por Equipas 2009 - Final | Porto | POR | 2009-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1739 | 0.00 | 1 | -0.52 | 15 | -7.80 | |
| | Machado, Julio | | | 1726 | POR | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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) | | |
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