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Individual Calculations January 2009 |
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| Roca Laguna, Sergi Total change: -22.75 | |   |
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| XVI Open de Ajedrez de Sta. Margarida de Montbui | Sta. Margarida de Montbui-Barcelona | ESP | 2008-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1619 | 0.50 | 5 | -0.91 | 25 | -22.75 | |
|  Soteras Largo, Angel | | | 1909 | ESP | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Trafi Guillaume, Joaquin | | | 1861 | ESP | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Farriol Salas, Albert | | | 1818 | ESP | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Ogaya Inurrigarro, David | | | 1543 | ESP | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Vidal Bermejo, Joan Angel | | | 1852 | ESP | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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