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Individual Calculations September 2011 |
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| Macedo, Alexandre Soares De Total change: -16.65 | |   |
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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 |
| 1863 | 1957 | 1.00 | 3 | -0.85 | 15 | -12.75 | |
|  Macedo, Maximo Iack | f | | 2309 | BRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Trigueiro, Hamilton Nobrega | | | 1654 | BRA | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Francelli, Derli | | | 1626 | BRA | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Aberto do Brasil Xadrez Potiguar | Natal/RN | BRA | 2011-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1957 | 1.00 | 3 | -0.26 | 15 | -3.90 | |
| | Araujo, Felipe Fernandes | f | | 2264 | BRA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ferreira, Alexander | | | 1711 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Pinto, Carlos Henrique Lopes | f | | 2098 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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