Individual Calculations April 2013
 Angel, Antonio  Total change: -19.80  Rating chartPersonal card
 IRT Open LAB Marzo Bogota COL 2013-03-22
RcRownchangeKK*chgGame
 1870 1926 1.50 5 -1.32 15 -19.80 
  Manrique, Fernando 1973 COL0.001-0.4315-6.45 
  Rosero, Hugo Alberto 1649 COL0.501-0.3315-4.95 
  Guerrero, Hernando 1909 COL0.001-0.5215-7.80 
  Prado, Leonardo 1983 COL1.0010.58158.70 
  Jula, Jose Manuel 1837 COL0.001-0.6215-9.30 

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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