Individual Calculations January 2010
 Andrade, Osvaldo Cesar De  Total change: 50.00  Rating chartPersonal card
 Jogos Abertos do Parana - Japs 2009 Francisco Beltrao/PR BRA 2009-10-27
RcRownchangeKK*chgGame
 2148 2072 4.00 5 2.00 25 50.00 
  Osipi, Jair 2282 BRA0.5010.27256.75 
  Cruz, William 2128 BRA1.0010.582514.50 
  Santana, Anderson Pereira 2087 BRA1.0010.522513.00 
  Chemin, Vitorio f2220 BRA1.0010.702517.50 
  Cella, Glaucio Dalla Cort 2022 BRA0.501-0.0725-1.75 

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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