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Individual Calculations September 2009 |
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| Garcia, Antonio Total change: 9.75 | |   |
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| XX Taca de Lisboa | Lisboa | POR | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1952 | 3.00 | 4 | 0.70 | 15 | 10.50 | |
|  Costa, Albino | | | 2013 | POR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Portela, Rafael Jose Guerreiro | | | 1610 | POR | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Rocha, Manuel Fernando Teixeira | | | 1966 | POR | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Costa, Altino | | | 1940 | POR | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | Masters de Lisboa 2009 | Lisboa | POR | 2009-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1962 | 1.00 | 2 | -0.05 | 15 | -0.75 | |
| | Martins, Abilio Morgado | | | 1668 | POR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Guerra, Victor | | | 2199 | 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) | | |
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