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Individual Calculations September 2011 |
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| Camara, Jose Arruda Total change: 4.95 | |   |
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| III Campeonato Paraibano Aberto Absoluto 2011 | Joao Pessoa/PB | BRA | 2011-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1935 | 1.00 | 3 | -0.11 | 15 | -1.65 | |
|  Silveira Filho, Neri Da Silva | | | 2237 | BRA | 0.00 | 1 | -0.15 | 15 | -2.25 | |  De Almeida Jr, Benone Lopes | | | 2176 | BRA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Cavalcanti, Phillipe Andre C | | | 1735 | BRA | 1.00 | 1 | 0.24 | 15 | 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) | | | | Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1935 | 2.00 | 3 | 0.44 | 15 | 6.60 | |
| | Lucas, Leone Moreno | | | 2198 | BRA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Costa Avelino, Thiago Cesar | | | 1712 | BRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Oliveira Jr, Antonio Fernandes | | | 1862 | BRA | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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