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Individual Calculations April 2009 |
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| Arellano Alcala, Antonio Total change: -5.75 | |   |
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| XII Open Reina del Brillante | Cordoba | ESP | 2008-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1649 | 0.00 | 2 | -0.23 | 25 | -5.75 | |
|  Lucena Moreno, Rafael | | | 1987 | ESP | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Diaz Flores, Juan A. | | | 1999 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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