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Individual Calculations April 2009 |
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| Vidarte Morales, Arturo Total change: -3.20 | |   |
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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 |
| 2263 | 2431 | 6.00 | 9 | -0.32 | 10 | -3.20 | |
|  Garcia Domingo, Jose Antonio | c | | 2081 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Serrano Marhuenda, Salvador | c | | 2130 | ESP | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Fernandez Siles, Luis | f | | 2285 | ESP | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Espinosa Aranda, Angel | f | | 2330 | ESP | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Camacho Collados, Marcos | | | 2265 | ESP | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Peralta, Fernando | g | | 2545 | ARG | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Granero Roca, Antonio | m | | 2385 | ESP | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Mengual Bolo, Carlos | | | 2108 | ESP | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Tudela Corbalan, Carlos | f | | 2242 | ESP | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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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