Individual Calculations March 2012
 Zhang, David  Total change: 38.70  Rating chartPersonal card
 2012 Canadian Junior Ch Calgary, Alberta CAN 2012-01-05
RcRownchangeKK*chgGame
 2068 2059 5.50 6 2.58 15 38.70 
  Shi, Diwen 1783 CAN1.0010.17152.55 
  Mackinnon, Keith 2202 CAN1.0010.691510.35 
  Wang, Richard 2240 CAN1.0010.741511.10 
  Thavandiran, Shiyam f2304 CAN0.5010.30154.50 
  Doknjas, John 1887 CAN1.0010.27154.05 
  Cao, Jason f1993 CAN1.0010.41156.15 

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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