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Individual Calculations January 2009 |
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| Vieira, Jose Pedro Total change: 22.75 | |   |
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| Torneio de Outono | Guimaraes | POR | 2008-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1448 | 1.50 | 3 | 0.91 | 25 | 22.75 | |
|  Bolhari, Orfeh | | | 1798 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Ribeiro, Joana | | | 1636 | POR | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Horta, Guilherme | | | 1670 | POR | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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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