Individual Calculations January 2013
 Ramirez Buitrago, Diego Mauric  Total change: -12.30  Rating chartPersonal card
 III ITT JAHV McGREGOR Bogota COL 2012-12-11
RcRownchangeKK*chgGame
 1849 1991 3.50 6 -0.41 30 -12.30 
  Castellanos , Carlos 1642 COL1.0010.11303.30 
  Becerra, Juan David f2260 COL0.5010.33309.90 
  Contreras, Henry f2191 COL0.001-0.2430-7.20 
  Gaitan, Oscar 1628 COL1.0010.10303.00 
  Valencia, Fabio 1680 COL0.001-0.8630-25.80 
  Herrera, Wilene 1691 COL1.0010.15304.50 

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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