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Individual Calculations September 2009 |
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| Reyes Pena, Pedro Total change: 6.75 | |   |
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| XXI Obert Internacional Vila de Sant Boi | Sant Boi de Llobregat | ESP | 2009-04-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 1749 | 1.50 | 5 | 0.27 | 25 | 6.75 | |
|  Chalmeta Torredemer, Josep | | | 2099 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Martinez Liria, Pedro | | | 1951 | ESP | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Bise Fenoy, Jordi | | | 1843 | ESP | 1.00 | 1 | 0.63 | 25 | 15.75 | | | Diaz Carrasco, Sergio | | | 2099 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Niubo Calvo, Juan | | | 1824 | ESP | 0.50 | 1 | 0.10 | 25 | 2.50 | |
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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