Individual Calculations January 2009
 Mourao, Igor A C Lofredo  Total change: 7.95  Rating chartPersonal card
 1ยบ IRT Vale do Maranga Rio de Janeiro/RJ BRA 2008-09-04
RcRownchangeKK*chgGame
 2202 1949 1.50 5 0.53 15 7.95 
  Guimaraes, Wagner Peixoto f2236 BRA0.5010.34155.10 
  Campos, Alexandre Ferreira 2133 BRA0.5010.24153.60 
  Portugal, Igor Le Masson 2139 BRA0.5010.25153.75 
  De Paiva, Pedro Henrique 2201 BRA0.001-0.1915-2.85 
  Limp, Eduardo Thelio m2299 BRA0.001-0.1115-1.65 

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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