Individual Calculations March 2012
 Yun, Chang  Total change: 0.30  Rating chartPersonal card
 "Pere-Noel" Tournament 2011 Montreal, Quebec CAN 2011-12-26
RcRownchangeKK*chgGame
 2198 1905 0.50 3 0.02 15 0.30 
  Masse, Hugues 2262 CAN0.001-0.1115-1.65 
  Trottier, Emile 2239 CAN0.001-0.1215-1.80 
  Chiku-Ratte, Olivier-Kenta 2094 CAN0.5010.25153.75 

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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