Individual Calculations October 2008
 Plazas, Alfonso  Total change: -13.00  Rating chartPersonal card
 IRT GP Jamanudi Sub2100 Jamundi COL 2008-08-16
RcRownchangeKK*chgGame
 2033 2038 1.00 3 -0.52 25 -13.00 
  Cardona, Juan Camilo 1988 COL1.0010.432510.75 
  Navia, Edwin Adrian 2049 COL0.001-0.4825-12.00 
  Narvaez, Zamir 2063 COL0.001-0.4725-11.75 

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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