Rapid: Individual Calculations January 2015
 Villar, Juan  Total change: -7.60  Rating chartPersonal card
 IRT Cerrado activo S2000 LAB Bogota COL 2014-12-09
RcRownchangeKK*chgGame
 1934 1989 2.50 5 -0.38 20 -7.60 
  Lopez Gaviria, Alvaro Diego 1933 COL0.501-0.0820-1.60 
  Barraza, Luis Alberto 1872 COL0.501-0.1620-3.20 
  Dominguez, Laura Lucia wf1937 COL0.501-0.0720-1.40 
  Salcedo, Pablo Esteban 1972 COL0.001-0.5220-10.40 
  Borbon, Oscar 1955 COL1.0010.45209.00 

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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