Individual Calculations January 2010
 Japiassu, Ricardo De Villa Nova  Total change: 11.40  Rating chartPersonal card
 Aberto do Brasil SINDILEGIS 2009 Brasilia/DF BRA 2009-10-30
RcRownchangeKK*chgGame
 2134 1872 1.50 4 0.76 15 11.40 
  Damasceno, Marlos De Almeida 2164 BRA0.5010.35155.25 
  Soares, Estevao Luiz 2065 BRA1.0010.751511.25 
  Shumyatsky, Victor f2214 BRA0.001-0.1215-1.80 
  Mendes, Antonio Daniel Nobre 2091 BRA0.001-0.2215-3.30 

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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