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Individual Calculations January 2009 |
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| Orio Ferrer, Jose Ignacio Total change: -11.25 | |   |
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| XXVI Open Internacional de ajedrez Cerdanyola Grupo A | Cerdanyola del Valles | ESP | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1794 | 0.50 | 4 | -0.75 | 15 | -11.25 | |
|  Segarra Calderer, Albert | | | 2108 | ESP | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Macaya Ruiz, Alfons | | | 2144 | ESP | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Garcia Valero, Mario | | | 1899 | ESP | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Marin Plana, Roger | | | 1693 | ESP | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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