Individual Calculations January 2010
 Tirado, Juan Camilo  Total change: -41.15  Rating chartPersonal card
 Juegos Nacionales Universitarios Ajedrez Absoluto Pereira (Colombia) COL 2009-10-23
RcRownchangeKK*chgGame
 1921 2015 0.50 2 -0.75 25 -18.75 
  Corredor, Fabian 1878 COL0.501-0.1825-4.50 
  Vargas, Mauricio 1963 COL0.001-0.5725-14.25 

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)
 
 IV Festival Internacional de Ajedrez ELITE Bogota (Colombia) COL 2009-10-29
RcRownchangeKK*chgGame
 2113 2015 1.50 6 -0.74 25 -18.50 
  Renteria, Jorge Eliecer f2248 COL0.001-0.2125-5.25 
  Sanabria Rangel, Sergio Andres 2187 COL0.5010.23255.75 
  Garcia, Alvaro f2222 COL0.001-0.2325-5.75 
  Camargo, Santiago 2050 COL0.001-0.4525-11.25 
  Manrique, Fernando 2019 COL1.0010.512512.75 
  Dominguez, Miller 1953 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)
 
NOTE: K factor changed
 IRT Open Internacional Navideno Ciudad de Bogota Bogota Colombia COL 2009-12-04
RcRownchangeKK*chgGame
 2212 2015 0.50 3 -0.26 15 -3.90 
  Zuluaga, Cesar f2290 COL0.001-0.1715-2.55 
  Montenegro, Juan Rolando 2128 COL0.001-0.3515-5.25 
  Guerrero, Ricardo A 2219 COL0.5010.26153.90 

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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