Individual Calculations July 2011
 Zapata Cuartas, Juan Carlos  Total change: -4.05  Rating chartPersonal card
 Torneo IRT Departamental de Primera Elo Mayor 2000 Medellin COL 2011-05-04
RcRownchangeKK*chgGame
 2106 2134 3.50 7 -0.27 15 -4.05 
  Blandon, Luis Guillermo 1990 COL1.0010.31154.65 
  Franco, Luis Felipe 2094 COL0.501-0.0615-0.90 
  Vallejo, Diego 2029 COL1.0010.36155.40 
  Guerrero, Juan Carlos m2240 COL0.001-0.3615-5.40 
  Castano Ortiz, Eder 2053 COL1.0010.39155.85 
  Vargas, Arteaga Alexis 2212 COL0.001-0.3915-5.85 
  Montoya Diez, Cesar Augusto 2121 COL0.001-0.5215-7.80 

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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