Individual Calculations June 2013
 Valderrama Castano, Julian Cam  Total change: -25.20  Rating chartPersonal card
 IRT Departamental de Mayores Absoluto Antioquia 2013 Medellin COL 2013-05-14
RcRownchangeKK*chgGame
 1978 2003 1.00 5 -1.68 15 -25.20 
  Guerrero Sierra, Juan Carlos m2228 COL0.001-0.2215-3.30 
  Zapata Jaramillo, William 1841 COL0.001-0.7115-10.65 
  Zapata Cuartas, Juan Carlos 2115 COL0.001-0.3515-5.25 
  Ruiz Agudelo, Santiago 1812 COL1.0010.25153.75 
  Romero, Daniela 1892 COL0.001-0.6515-9.75 

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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