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Individual Calculations September 2009 |
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| Bravo, Antonio Total change: -17.55 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1969 | 0.50 | 1 | -0.01 | 15 | -0.15 | |
|  Botelho, Luis Miguel Rodrigues | | | 1961 | POR | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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) | | | | VII Torneio Fide de Almada | Almada | POR | 2009-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1965 | 3.50 | 6 | -1.16 | 15 | -17.40 | |
| | Pereira, Susana Martins | | | 1615 | POR | 0.50 | 1 | -0.39 | 15 | -5.85 | |  Silva, Miguel Antonio Neto Pires | | | 1760 | POR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Casanova, Fernando Ricardo | | | 2042 | POR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Tapisso, Gabriel Palmelao | | | 1615 | POR | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Mira, Vitor Carlos | | | 1662 | POR | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Martins, Harry Peter Coentro | | | 1641 | POR | 1.00 | 1 | 0.13 | 15 | 1.95 | |
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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