Individual Calculations May 2010
 Aristizabal, George E  Total change: 0.00  Rating chartPersonal card
 IRT Abierto de Semana Santa Medellin 2010 Medellin COL 2010-03-31
RcRownchangeRpKK*chgGame
 1958 0 1.00 5 0.00 1718   0.00 
  Lopez, Juan David 1965 COL1.0010.00 0.00 
  Castaneda, Jhon David 2112 COL0.0010.00 0.00 
  Perez Arroyave, Damian 1908 COL0.0010.00 0.00 
  Pena, Dario 1936 COL0.0010.00 0.00 
  Ossa Ramirez, Jesus Antonio 1868 COL0.0010.00 0.00 

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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