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Individual Calculations October 2008 |
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| Macedo, Alexandre Soares De Total change: -22.80 | |   |
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| III Aberto Xadrez Potiguar | Natal/RN | BRA | 2008-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2052 | 3.50 | 6 | -0.10 | 15 | -1.50 | |
|  Lima Junior, Jose Arlindo Costa | | | 1884 | BRA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Macedo, Maximo Iack | | | 2258 | BRA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Prado Oliveira, Fellipe | | | 1923 | BRA | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Fernandes, Kligw | | | 1960 | BRA | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Camara, Jose Arruda | | | 1978 | BRA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Oliveira Jr, Antonio Fernandes | | | 1872 | 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) | | | | Final do Campeonato Potiguar Absoluto 2008 | Natal/RN | BRA | 2008-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2052 | 2.50 | 10 | -1.42 | 15 | -21.30 | |
| | Macedo, Maximo Valerio | f | | 2215 | BRA | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Pinto, Carlos Henrique Lopes | f | | 2136 | BRA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Chellappa, Thiago | | | 1997 | BRA | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Macedo, Maximo Iack | | | 2258 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Barreto Filho, Carlos Alberto | | | 2252 | BRA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Da Costa, Jose Artanael Campos | | | 1986 | BRA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Silveira Filho, Neri Da Silva | | | 2267 | BRA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Miranda Neto, Jayme Amorim | | | 2119 | BRA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Carvalho, Felipe Lobo C | | | 2117 | BRA | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Silva, Alexsandro Lira | | | 2007 | BRA | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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