Individual Calculations March 2013
 Yu, Zong Yang  Total change: -12.30  Rating chartPersonal card
 2013 Championnat Junior PEPSICO du Quebec Montreal, Quebec CAN 2013-02-08
RcRownchangeKK*chgGame
 2124 2120 1.00 3 -0.41 30 -12.30 
  Jiang, Louie f2318 CAN0.001-0.2430-7.20 
  Ma, Indy 1764 CAN1.0010.11303.30 
  Sturt, Raven 2290 USA0.001-0.2830-8.40 

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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