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Individual Calculations July 2009 |
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| Matos, Ricardo Joao Morais De Total change: -14.70 | |   |
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| 51º Campeonato Nacional por Equipas - 2009 3ª Divisão - Série C | various | | 2009-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1730 | 0.00 | 2 | -1.23 | 15 | -18.45 | |
|  Curado, Antonio | | | 1785 | POR | 0.00 | 1 | -0.42 | 15 | -6.30 | |  Sa, Claudio Simao Carvalho Fari | | | 1480 | POR | 0.00 | 1 | -0.81 | 15 | -12.15 | |
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) | | | | Galitos Chess Open III | Aveiro | POR | 2009-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1730 | 2.00 | 3 | 0.07 | 15 | 1.05 | |
| | Silva, Joao Miguel Carvalho Lop | | | 1483 | POR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Andias, Joao Pedro Menezes | | | 1708 | POR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Aguiar, Henrique Rui Neves | | | 1668 | POR | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | CN sub-18 | Albufeira | POR | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1730 | 1.50 | 4 | 0.18 | 15 | 2.70 | |
| | Santos, Hugo Miguel O Lima | | | 1943 | POR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Silva, Miguel Antonio Neto Pire | | | 1753 | POR | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Silva, Mariana Filipa Carvalho | | | 1772 | POR | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Margarido, Ricardo Emanuel T | | | 1989 | POR | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | |
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