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Individual Calculations July 2009 |
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| Parreira, Andre Filipe Roxo Total change: -20.85 | |   |
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| CN Sub-16 | Albufeira | POR | 2009-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1784 | 1.00 | 4 | -1.39 | 15 | -20.85 | |
|  Neves, Pedro Alexandre Maia | | | 2011 | POR | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Gomes, Rui Pedro De Sousa | | | 1575 | POR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Machado, Carlos Antonio De F | | | 1628 | POR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mendes, Pedro Miguel Gomes | | | 1635 | POR | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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