Individual Calculations July 2011
 Lai, Jingzhou  Total change: 12.75  Rating chartPersonal card
 36th Annual Keres Memorial Richmond, British Columbia CAN 2011-05-20
RcRownchangeKK*chgGame
 2154 2027 2.50 6 0.51 25 12.75 
  Doroshenko, Maxim 2295 MDA0.001-0.1725-4.25 
  Wu, Howard 2145 CAN1.0010.662516.50 
  McLaren, Brian 2183 CAN0.001-0.2925-7.25 
  Willis, Bradley J 2038 CAN0.5010.02250.50 
  Patterson, Roger 2157 CAN0.5010.18254.50 
  Kostin, Andrey 2104 CAN0.5010.11252.75 

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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