Individual Calculations May 2012
 Cifuentes, John Jairo  Total change: 10.35  Rating chartPersonal card
 Open Internacional de Semana Santa L.A.B. Bogota COL 2012-04-04
RcRownchangeKK*chgGame
 2075 2114 4.50 7 0.69 15 10.35 
  Rojas, Barrero Andres Humberto 2249 COL1.0010.681510.20 
  Lopez, Hernandez Carlos Manuel f2313 COL0.001-0.2415-3.60 
  Gutierrez Herrera, Jose Antonio m2193 COL0.001-0.3915-5.85 
  Panesso, Oscar 2013 COL0.501-0.1415-2.10 
  Tirado, Juan Camilo 1977 COL1.0010.32154.80 
  Casas, Julio Eduardo 1999 COL1.0010.34155.10 
  Contreras, Miguel 1783 COL1.0010.12151.80 

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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