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Individual Calculations April 2009 |
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| Uria Ramirez, Aitor Total change: -21.25 | |   |
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| XVII Open Internacional de Ajedrez Ayuntamiento de Erandio | Erandio (Vizcaya) | ESP | 2008-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2074 | 1.00 | 3 | -0.85 | 25 | -21.25 | |
|  Marchena Hurtado, Javier | | | 1791 | ESP | 1.00 | 1 | 0.16 | 25 | 4.00 | |  Limeres Guiance, Cristobal | f | | 2297 | ESP | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Marchena Hurtado, Ander | | | 1848 | ESP | 0.00 | 1 | -0.79 | 25 | -19.75 | |
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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