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Individual Calculations October 2008 |
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| Braga, Jose Pereira Total change: -17.70 | |   |
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| Regional Nordeste 2008 | Recife/PE | BRA | 2008-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2055 | 0.00 | 3 | -0.78 | 15 | -11.70 | |
|  Andrade, Roberto Luis Costa | f | | 2271 | BRA | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Calcado, Acyr Rogerio | | | 2258 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Macedo, Maximo Igor Miranda De | | | 2192 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | III Aberto Xadrez Potiguar | Natal/RN | BRA | 2008-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2035 | 2.00 | 5 | -0.40 | 15 | -6.00 | |
| | Oliveira Jr, Antonio Fernandes | | | 1872 | BRA | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Torres, Douglas Da Silva | | | 2084 | BRA | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Silveira Filho, Neri Da Silva | | | 2267 | BRA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Prado Oliveira, Fellipe | | | 1923 | BRA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Carvalho, Felipe Lobo C | | | 2117 | BRA | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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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