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Individual Calculations July 2012 |
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| Macedo, Alexandre Soares De Total change: -27.00 | |   |
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| I IRT Interno Academia Potiguar de Xadrez 2012 | Natal/RN | BRA | 2012-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 1920 | 0.50 | 6 | -0.76 | 15 | -11.40 | |
|  Pinto, Carlos Henrique Lopes | f | | 2117 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Macedo, Maximo Valerio | f | | 2070 | BRA | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Macedo, Maximo Iack | f | | 2320 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Pinto, Carlos Henrique Lopes | f | | 2117 | BRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Macedo, Maximo Valerio | f | | 2070 | BRA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Macedo, Maximo Iack | f | | 2320 * | BRA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2012 | Natal/RN | BRA | 2012-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1895 | 1.00 | 4 | -1.04 | 15 | -15.60 | |
| | Duarte Filho, Fritz Schimidt | | | 2038 | BRA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Macedo, Luiz Soares De | | | 1734 | BRA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Azevedo, Edmundo Roberto Ramos | | | 2032 | BRA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Da Silva, Antonio Dutra | | | 1748 | BRA | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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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