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Individual Calculations September 2009 |
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| Martinho, Filipe Mesquita Total change: 8.10 | |   |
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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 |
| 1981 | 1976 | 3.50 | 6 | 0.54 | 15 | 8.10 | |
|  Pereira, Pedro Castro | | | 1626 | POR | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Andias, Joao Pedro | | | 1711 | POR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Silva, Stephane | | | 2218 | POR | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Mateus, Francisco | | | 1876 | POR | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Frois, Antonio | m | | 2326 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Barbosa, Fabio | | | 2128 | POR | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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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