Individual Calculations September 2011
 Rojas Barrero, Andres Humberto  Total change: 23.70  Rating chartPersonal card
 IRT Semifinal Nacional de Mayores Absoluto 2011 Santa Rosa de Cabal COL 2011-06-22
RcRownchangeKK*chgGame
 2198 2238 7.00 10 1.60 15 24.00 
  Leal Cortes, Diego Fernando 1875 COL1.0010.10151.50 
  Sierra, Julian Andres 2049 COL1.0010.25153.75 
  Torres, Carlos Andres 2031 COL1.0010.23153.45 
  Rios, Alejandro m2345 COL1.0010.65159.75 
  Castano, Duvan Martin 2324 COL0.001-0.3815-5.70 
  Zuluaga, Cesar f2359 COL0.5010.16152.40 
  Mendoza, Rafael f2325 COL0.001-0.3815-5.70 
  Gutierrez Cascardo, Jaime 2003 COL1.0010.21153.15 
  Tovio, Israel f2297 COL0.5010.08151.20 
  Gallego Alcaraz, Andres Felipe 2369 COL1.0010.681510.20 

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)
 
 Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) Medellin COL 2011-08-03
RcRownchangeKK*chgGame
 2050 2238 6.00 8 0.15 15 2.25 
  Carvajal Montoya, Juan Camilo 1949 COL0.501-0.3415-5.10 
  Guarin, Holmes 1894 COL1.0010.12151.80 
  Diaz Arboleda, Daniel 2107 COL0.001-0.6815-10.20 
  Ramirez, Jaime Orlando 1970 COL1.0010.17152.55 
  Castrillon Gomez, Melissa wf2071 COL0.501-0.2215-3.30 
  Castano, Jhon Edison 2060 COL1.0010.27154.05 
  Arango, Andres Mauricio 2157 COL1.0010.39155.85 
  Martinez, Jorge Alexander 2193 COL1.0010.44156.60 

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)
 
 IRT de Verano Ciudad de Bogota Bogota COL 2011-08-11
RcRownchangeKK*chgGame
 2068 2238 5.50 8 -0.17 15 -2.55 
  Ruiz, Melissa 1958 COL1.0010.16152.40 
  Rodriguez Correa, Enrique 2023 COL1.0010.23153.45 
  Ruiz Aguilar, Pablo Alexander f2277 COL0.5010.05150.75 
  Ramirez, Carlos f2316 COL0.001-0.3915-5.85 
  Ramirez, Jaime Orlando 1970 COL1.0010.17152.55 
  Barros, Raul 1987 COL0.501-0.3115-4.65 
  Motta, Gerardo 2032 COL0.501-0.2615-3.90 
  Ospina Ortiz, Oscar Alexander 1981 COL1.0010.18152.70 

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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