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Individual Calculations September 2009 |
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| Fernandes, Alberto Total change: -21.15 | |   |
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| Taca de Portugal 2008-09 | various | POR | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2174 | 0.50 | 2 | -0.28 | 15 | -4.20 | |
|  Santos, Antonio P | | | 2279 | POR | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Silva, Antonio Augusto | | | 2234 | POR | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | Masters de Lisboa 2009 | Lisboa | POR | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2208 | 4.50 | 7 | -1.13 | 15 | -16.95 | |
|  Craciun, Ion | | | 1964 | MDA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Santos, Micael | | | 2026 | POR | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Aguiar, Carlos Alberto Branco L | | | 1941 | POR | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Meira, Joao Pedro Pires | | | 1808 * | POR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lino, Miguel Fragoso Garrido | | | 1858 * | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Alves, Luis Miguel | | | 1868 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Rodrigues, Afonso | | | 2148 | POR | 0.00 | 1 | -0.58 | 15 | -8.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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