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Individual Calculations September 2011 |
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| Torres, Douglas Da Silva Total change: -9.90 | |   |
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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 |
| 1883 | 2102 | 3.00 | 3 | 0.69 | 15 | 10.35 | |
|  Da Silva, Antonio Dutra | | | 1791 | BRA | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Melo, Silvio Sa De | | | 1940 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Pinheiro Junior, Emanuel Elieze | | | 1919 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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 |
| 1877 | 2102 | 1.00 | 3 | -1.35 | 15 | -20.25 | |
| | Dantas, David Luan De Barros | | | 1833 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cabral, Denrick | | | 1935 | BRA | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Oliveira Jr, Antonio Fernandes | | | 1862 | BRA | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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