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Individual Calculations September 2009 |
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| Carvalho, Joao Guedes De Total change: -8.75 | |   |
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| IV Open Internacional Cidade de Espinho 2009 | Espinho | POR | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1412 | 0.00 | 3 | -0.35 | 25 | -8.75 | |
|  Pintor, Simao | | | 1762 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Brandao, Alvaro | | | 1762 | POR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Margarido, Jose Miguel | | | 1734 | POR | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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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