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Individual Calculations April 2009 |
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| Mena Castillo, Luis Total change: -2.10 | |   |
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| XX Open Internacional de Roquetas de Mar | Almeria | ESP | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1874 | 2.00 | 5 | -0.14 | 15 | -2.10 | |
|  Granero Roca, Antonio | m | | 2224 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Estrada Martinez, Cesar | | | 2224 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Rivera Fernandez, Francisco | | | 1638 | ESP | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Navarro Cazorla, Juan | | | 2041 | ESP | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Amatlle Enguita, Maria Isabel | | | 1586 | ESP | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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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