Individual Calculations September 2011
 Tirado, Juan Camilo  Total change: -9.60  Rating chartPersonal card
 IRT Distrital Open de Mayores Julio Bogota COL 2011-07-20
RcRownchangeKK*chgGame
 1968 1983 1.50 4 -0.64 15 -9.60 
  Tapia, Daniel m2302 COL0.001-0.1315-1.95 
  Cardozo, Carlos Eduardo 1865 COL0.501-0.1615-2.40 
  Rincon, Tristancho 1851 COL1.0010.32154.80 
  Puentes, Gabriel Francisco 1855 COL0.001-0.6715-10.05 

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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