Individual Calculations May 2012
 Ardila, Donaldo  Total change: 0.00  Rating chartPersonal card
 Open Internacional de Semana Santa L.A.B. Bogota COL 2012-04-04
RcRownchangeRpKK*chgGame
 2040 0 5.00 8 0.00 2070   0.00 
  Ruiz Cruz, Cesar Augusto 1889 COL1.0010.00 0.00 
  Castillejo, Angela Maria 2019 COL1.0010.00 0.00 
  Fandino Reyes, Roquelina wm2076 CUB0.0010.00 0.00 
  Santos Morales, Natalia Andrea 2023 COL0.0010.00 0.00 
  Coy Herran, Alfonso 1891 COL1.0010.00 0.00 
  Escobar Barona, Juan Fernando 1995 COL1.0010.00 0.00 
  Acosta, Alejandro m2309 COL0.0010.00 0.00 
  Cifuentes, John Jairo c2114 COL1.0010.00 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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