Individual Calculations April 2015
 Zhong, Joey  Total change: -5.20  Rating chartPersonal card
 Aurora Spring Open 2015 - Open Aurora CAN 2015-03-14
RcRownchangeKK*chgGame
 2034 1980 2.00 5 -0.13 40 -5.20 
  Noritsyn, Sergey 2025 CAN1.0010.564022.40 
  Chaichi, Navid 2113 IRI0.001-0.3240-12.80 
  Yu, Wenlu 1891 CAN1.0010.384015.20 
  Zhang, Yuanchen f2110 CAN0.001-0.3240-12.80 
  Chen, Richard c2032 CAN0.001-0.4340-17.20 

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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