Individual Calculations April 2013
 Univio Sanchez, German  Total change: 1.80  Rating chartPersonal card
 IRT Open LAB Marzo Bogota COL 2013-03-22
RcRownchangeKK*chgGame
 2012 2052 4.00 7 0.12 15 1.80 
  Jula, Jose Manuel 1837 COL1.0010.23153.45 
  Barrios, Felipe 1973 COL1.0010.39155.85 
  Manrique, Fernando 1973 COL1.0010.39155.85 
  Lozano, Nestor Favian 2053 COL0.001-0.5015-7.50 
  Ceron, Juan Carlos 2089 COL1.0010.55158.25 
  Rojas Barrero, Andres Humberto 2247 COL0.001-0.2515-3.75 
  Guerrero, Hernando 1909 COL0.001-0.6915-10.35 

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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