Individual Calculations April 2014
 Obando Guzman, Soren Federico  Total change: 31.80  Rating chartPersonal card
 IRT Campeonato Nacional Sub 20 Absoluto Bogota COL 2014-03-13
RcRownchangeKK*chgGame
 1972 1767 3.00 6 1.44 15 21.60 
  Corredor Rengifo, Luis Fernand 2010 COL0.5010.30154.50 
  Pena Escobar, Cristian Camilo 1799 COL0.5010.04150.60 
  Gonzalez Lopez, Nicolas Mateo 1865 COL0.5010.13151.95 
  Ordonez Gonzalez, Gabriel 1883 COL1.0010.66159.90 
  Zapata Arbelaez, Estiven 2142 COL0.5010.41156.15 
  Hernandez, Cristian Andres 2130 COL0.001-0.1015-1.50 

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 Open Semifinal Distrital Bogota COL 2014-03-21
RcRownchangeKK*chgGame
 2050 1767 1.50 5 0.68 15 10.20 
  Acuna Buitrago, Camilo Andres 2041 COL0.001-0.1715-2.55 
  Ramirez, Jaime Orlando 2067 COL0.5010.35155.25 
  Estrella Becerra, Fernando 1984 COL1.0010.781511.70 
  Vargas, Mauricio 2075 COL0.001-0.1415-2.10 
  Ceron, Juan Carlos 2081 COL0.001-0.1415-2.10 

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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