Individual Calculations January 2012
 Vilalba, Ricardo Pereira  Total change: 5.70  Rating chartPersonal card
 IRT Rio de Janeiro de Inverno 2011 Rio de Janeiro BRA 2011-08-10
 1931 1841 2.50 6 0.19 30 5.70 
  Dos Santos Jr, Braulio 2016 BRA0.5010.23306.90 
  Bil, Angelo 2104 BRA0.001-0.1830-5.40 
  Reis, Virginia Lagrange M 1834 BRA0.001-0.5130-15.30 
  Mangini, Jose Henrique De Mello 1608 BRA1.0010.21306.30 
  Rodrigues, Nei Jorge 2053 BRA0.001-0.2330-6.90 
  Barbosa, Luiz Francisco Da Silv 1970 BRA1.0010.673020.10 

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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