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Individual Calculations September 2009 |
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| De Arriba Gonzalez, Hector Total change: -7.65 | |   |
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| IX Open Internacional Villa de Gijon Toneo B | Gijon Asturias | ESP | 2009-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1787 | 1.00 | 4 | -0.51 | 15 | -7.65 | |
|  Arroyo Figuero, Fernando | | | 1906 | ESP | 0.00 | 1 | -0.34 | 15 | -5.10 | |  Perez Diaz, Manuel Amador | | | 1939 | ESP | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Serrano Campo, Carlos | | | 1813 | ESP | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Cividanes Diez, Miguel | | | 1850 | ESP | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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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