Blitz: Individual Calculations April 2013
 Cotes Ontibon, Anibal Santiago  Total change: -99.20  Rating chartPersonal card
 IRT Blitz LAB Marzo Bogota COL 2013-03-15
RcRownchangeKK*chgGame
 1914 1912 1.00 12 -4.96 20 -99.20 
  Blanco, Juan Sebastian 1882 COL0.001-0.5420-10.80 
  Blanco, Juan Sebastian 1882 COL0.001-0.5420-10.80 
  Cotes Ontibon, Juan Sebastian 2017 COL1.0010.642012.80 
  Cotes Ontibon, Juan Sebastian 2017 COL0.001-0.3620-7.20 
  Fraile Vela, Maria Isabel 1975 COL0.001-0.4120-8.20 
  Fraile Vela, Maria Isabel 1975 COL0.001-0.4120-8.20 
  Velasquez, Angie Gabriela 1862 COL0.001-0.5720-11.40 
  Velasquez, Angie Gabriela 1862 COL0.001-0.5720-11.40 
  Iafrancesco, Esteban 1830 COL0.001-0.6120-12.20 
  Iafrancesco, Esteban 1830 COL0.001-0.6120-12.20 
  Romo, David 1920 COL0.001-0.4920-9.80 
  Romo, David 1920 COL0.001-0.4920-9.80 

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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