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Individual Calculations November 2009 |
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| Perez Sierra, Brais Total change: 1.95 | |   |
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| XXIV Aberto Cidade de Ferrol | Ferrol | ESP | 2009-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1518 | 0.50 | 4 | 0.13 | 15 | 1.95 | |
|  Patino Romaris, Juan Roberto | | | 1918 * | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Goday Otero, Victor Jose | | | 1918 * | ESP | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rovira Ruiz, Enric | | | 1834 | ESP | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Pires, Gustavo | | | 1918 * | POR | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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