Individual Calculations June 2013
 Zapata Cuartas, Juan Carlos  Total change: -26.40  Rating chartPersonal card
 IRT Departamental de Mayores Absoluto Antioquia 2013 Medellin COL 2013-05-14
RcRownchangeKK*chgGame
 1912 2115 3.50 7 -1.76 15 -26.40 
  Zapata Jaramillo, William 1841 COL0.501-0.3315-4.95 
  Ruiz Agudelo, Santiago 1812 COL1.0010.14152.10 
  Loaiza, Yurani 1919 COL0.001-0.7515-11.25 
  Zapata Arbelaez, Estiven 1979 COL0.001-0.6815-10.20 
  Valderrama Castano, Julian Cam 2003 COL1.0010.35155.25 
  Reyes Rios, Juan Camilo 2010 COL0.001-0.6415-9.60 
  Salcedo, Pablo Esteban 1823 COL1.0010.15152.25 

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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