Individual Calculations June 2015
 Yu, Zong Yang  Total change: -27.60  Rating chartPersonal card
 2015 McGill Open Montreal CAN 2015-05-01
RcRownchangeKK*chgGame
 2179 2205 1.50 4 -0.69 40 -27.60 
  Robichaud, Louis 2017 CAN1.0010.264010.40 
  Sambuev, Bator g2546 CAN0.001-0.1240-4.80 
  Mackinnon, Keith 2186 CAN0.001-0.5340-21.20 
  Sprumont, Oscar 1966 CAN0.501-0.3040-12.00 

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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