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Individual Calculations September 2009 |
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| Mendes, Alberto Correa Total change: 3.90 | |   |
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| XX Taca de Lisboa | Lisboa | POR | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1842 | 2.50 | 4 | 0.26 | 15 | 3.90 | |
|  Gavieiro, Artur Manuel Carvalho | | | 1859 | POR | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Godinho, Joao Quintas | | | 1726 | POR | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Costa, Pedro Miguel Baptista De | | | 1492 | POR | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Mata, Adilson | | | 2072 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | |
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