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Individual Calculations September 2011 |
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| Marinho, Antonio Pedro Total change: -8.40 | |   |
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| VI Open Internacional Cidade de Espinho - sub-1900 | Espinho | POR | 2011-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1447 | 0.50 | 4 | -0.56 | 15 | -8.40 | |
|  Ferreira, Luis Pedro | | | 1789 | POR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Ribeiro, Sergio Mario Da Silva | | | 1784 | POR | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Santos, Antonio Miguel De Olivei | | | 1527 | POR | 0.00 | 1 | -0.39 | 15 | -5.85 | |  Bastos, Carlos Alberto Da Costa | | | 1496 | POR | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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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