Individual Calculations July 2008
 Aranha Filho, Alvaro Z.  Total change: -9.90  Rating chartPersonal card
 Aberto do Brasil - etapa Sao Sebastiao do Paraiso Sao Sebastiao do Paraiso/MG BRA 2008-03-07
RcRownchangeKK*chgGame
 2048 2284 4.00 5 0.04 15 0.60 
  De Oliveira, Renato Almeida 1968 BRA1.0010.13151.95 
  Gomez, Gustavo Pizzocaro 2083 BRA0.501-0.2615-3.90 
  Abdalla, Luiz Guilherme Aurelli 2018 BRA1.0010.18152.70 
  Oliveira, Tiago Batista 2069 BRA0.501-0.2715-4.05 
  Lapertosa, Julio 2104 BRA1.0010.26153.90 

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 - Etapa Registro 2008 Registro/SP BRA 2008-04-30
RcRownchangeKK*chgGame
 2074 2301 5.50 8 -0.70 15 -10.50 
  Bambino Filho, Antonio Carlos 2012 BRA0.501-0.3415-5.10 
  Reis, Alan De Albuquerque Maran 1982 BRA0.501-0.3715-5.55 
  Machado, Gilmar Dias 1988 BRA1.0010.14152.10 
  Zallio, Luciano Souza 2087 BRA0.501-0.2715-4.05 
  Gamarra, Ramon 2035 PAR1.0010.18152.70 
  Segal, Alexandru Sorin m2233 BRA0.501-0.0915-1.35 
  Barbosa, Evandro Amorim 2165 BRA1.0010.32154.80 
  Jukemura, Leandro 2089 BRA0.501-0.2715-4.05 

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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