Individual Calculations May 2012
 Lagos Oviedo, Juan Jose  Total change: -10.80  Rating chartPersonal card
 ITT UDI Sub27 Universitario Bucaramanga COL 2012-03-29
RcRownchangeKK*chgGame
 2055 1826 0.50 4 -0.36 30 -10.80 
  Dominguez, Oscar 2080 COL0.001-0.1930-5.70 
  Ceron, Edgar Ivan 2039 COL0.001-0.2330-6.90 
  Suarez, Walter Camilo 2012 COL0.5010.24307.20 
  Herrera, Milena wf2090 COL0.001-0.1830-5.40 

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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