Individual Calculations April 2009
 Escobar, Guido Jose  Total change: -48.50  Rating chartPersonal card
 IRT X Open Feria de Cali Sub2100 Cali COL 2008-12-26
RcRownchangeKK*chgGame
 1953 2008 1.50 6 -1.94 25 -48.50 
  Caicedo, Jaime Andres 1986 COL0.001-0.5325-13.25 
  Anamise, Adriana 1911 ECU0.501-0.1325-3.25 
  Guelgua, Alvaro 1990 COL0.501-0.0325-0.75 
  Moran, Daniel Stiven 2055 COL0.001-0.4325-10.75 
  Velasco, Luz Mariela 1834 COL0.501-0.2325-5.75 
  Jaramillo, Carlos Orlando 1940 COL0.001-0.5925-14.75 

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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