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Individual Calculations April 2009 |
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| Alvaro Rada, Gonzalo Total change: -13.50 | |   |
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| II Open Internacional St. Casablanca Memorial Carlos San Jose | Zaragoza | ESP | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1668 | 1.00 | 5 | -0.54 | 25 | -13.50 | |
|  Juberias Segura, Santiago | | | 2018 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Colom Sienes, Eduardo | | | 1950 | ESP | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Nedov, Octavian | | | 1909 | ESP | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Codina Escudero, Juan | | | 1698 | ESP | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Zambrana Petisme, Ramiro | | | 1591 | ESP | 1.00 | 1 | 0.39 | 25 | 9.75 | |
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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