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Individual Calculations January 2012 |
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| Zumel Roman, David Total change: -9.90 | |   |
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| XIX Obert d'Escacs de Santa Margarida de Montbui | Santa Margarida de Montbui | ESP | 2011-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1724 | 1.50 | 4 | -0.33 | 30 | -9.90 | |
|  Llavall Sans, Daniel | | | 2049 | ESP | 0.00 | 1 | -0.13 | 30 | -3.90 | |  Llorens Duch, Pere Lluis | | | 1428 | ESP | 1.00 | 1 | 0.15 | 30 | 4.50 | | | Vives Llacer, Pere | | | 1894 | ESP | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Riera Escayola, Josep | | | 1677 | ESP | 0.50 | 1 | -0.07 | 30 | -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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