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Individual Calculations November 2011 |
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| Bastos, Joao Pereira Total change: 8.40 | |   |
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| VIII AEJ Chess Open | S. Joao da Madeira | POR | 2011-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1377 | 1.00 | 4 | 0.28 | 30 | 8.40 | |
|  Pinto, Vitor Domingos Silva | | | 1641 | POR | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Silva, Fernando Rodrigues | | | 1500 | POR | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Batista, Sandro Manuel Almeida | | | 1753 | POR | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Alvarez, Ricardo Fernando | | | 1714 | POR | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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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