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Individual Calculations October 2008 |
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| Macedo, Maximo Iack Total change: 6.15 | |   |
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| Regional Nordeste 2008 | Recife/PE | BRA | 2008-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2258 | 4.00 | 6 | 0.12 | 15 | 1.80 | |
|  Silva Filho, Silvio Pereira Da | | | 2019 | BRA | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Miranda Neto, Jayme Amorim De | | | 2119 | BRA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Pinto, Carlos Henrique Lopes | f | | 2136 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Brito, Luismar Jorge De | f | | 2352 | BRA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Gomez, Gustavo Pizzocaro | | | 2075 | BRA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Gisclan, Heverton | | | 2175 | BRA | 0.00 | 1 | -0.61 | 15 | -9.15 | |
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) | | | | III Aberto Xadrez Potiguar | Natal/RN | BRA | 2008-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2258 | 3.50 | 6 | -0.85 | 15 | -12.75 | |
| | Jordao Barbosa, Marcio | | | 1908 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Santos, Lucas Rocha De Azevedo | | | 2007 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Macedo, Alexandre Soares De | | | 2052 | BRA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Cavalcanti, Francisco De Assis | f | | 2252 | BRA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Oliveira Jr, Antonio Fernandes | | | 1908 | BRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Silveira Filho, Neri Da Silva | | | 2267 | BRA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | VI Aberto do Sertao | Quixada/CE | BRA | 2008-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2258 | 1.50 | 4 | -0.53 | 15 | -7.95 | |
| | Brito, Luismar Jorge De | f | | 2351 | BRA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Souza, Marcos Valerio Araujo De | | | 2178 | BRA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Pinheiro, Iung Alicio De Oliveira | | | 2260 | BRA | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Asfora, Marco Antonio Hazin | f | | 2220 | BRA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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 |
| 2115 | 2258 | 8.50 | 10 | 1.67 | 15 | 25.05 | |
| | Silva, Alexsandro Lira | | | 2007 | BRA | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Macedo, Maximo Valerio | f | | 2215 | BRA | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Pinto, Carlos Henrique Lopes | f | | 2136 | BRA | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Chellappa, Thiago | | | 1997 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Macedo, Alexandre Soares De | | | 2052 | BRA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Barreto Filho, Carlos Alberto | | | 2252 | BRA | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Da Costa, Jose Artanael Campos | | | 1986 | BRA | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Silveira Filho, Neri Da Silva | | | 2267 | BRA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Miranda Neto, Jayme Amorim | | | 2119 | BRA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Carvalho, Felipe Lobo C | | | 2117 | BRA | 0.50 | 1 | -0.19 | 15 | -2.85 | |
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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