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Individual Calculations September 2009 |
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| Contreras Fernandez, Joan Total change: -18.50 | |   |
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| II Obert d'escacs Vilafranca del Penedes-CUC | Vilafranca del Penedes | ESP | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1742 | 0.50 | 4 | -0.74 | 25 | -18.50 | |
|  Aranda Flores, Jordi | | | 2092 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Garcia Jimenez, Francisco Javier | f | | 2092 | ESP | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Clotet Torrelles, Ramon | | | 1934 | ESP | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Cruz Saez, Alejandro | | | 1529 | ESP | 0.50 | 1 | -0.27 | 25 | -6.75 | |
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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