Blitz: Individual Calculations April 2013
 Cotes Ontibon, Juan Sebastian  Total change: -84.00  Rating chartPersonal card
 IRT Blitz LAB Marzo Bogota COL 2013-03-15
RcRownchangeKK*chgGame
 1875 2017 4.00 12 -4.20 20 -84.00 
  Fraile Vela, Maria Isabel 1975 COL0.001-0.5620-11.20 
  Fraile Vela, Maria Isabel 1975 COL1.0010.44208.80 
  Iafrancesco, Esteban 1830 COL0.001-0.7420-14.80 
  Iafrancesco, Esteban 1830 COL0.001-0.7420-14.80 
  Cotes Ontibon, Anibal Santiago 1912 COL0.001-0.6420-12.80 
  Cotes Ontibon, Anibal Santiago 1912 COL1.0010.36207.20 
  Velasquez, Angie Gabriela 1862 COL0.001-0.7120-14.20 
  Velasquez, Angie Gabriela 1862 COL1.0010.29205.80 
  Moreno, Javier 1750 COL0.001-0.8220-16.40 
  Moreno, Javier 1750 COL0.001-0.8220-16.40 
  Romo, David 1920 COL1.0010.37207.40 
  Romo, David 1920 COL0.001-0.6320-12.60 

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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