Individual Calculations September 2011
 Cardona, Yesid  Total change: -45.60  Rating chartPersonal card
 IRT de Verano Ciudad de Bogota Bogota COL 2011-08-11
RcRownchangeKK*chgGame
 1950 2066 1.00 4 -1.52 30 -45.60 
  Moreno Lozano, Esteban 1675 COL1.0010.09302.70 
  Espinoza Palomino, Willyam f2259 PER0.001-0.2530-7.50 
  Perez, Laura 1891 COL0.001-0.7330-21.90 
  De La Cruz, Jonathan 1974 PER0.001-0.6330-18.90 

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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