Individual Calculations July 2015
 Peredun, Andrew  Total change: 0.80  Rating chartPersonal card
 2015 Guelph Summer Pro-Am Pro Guelph CAN 2015-06-20
RcRownchangeKK*chgGame
 2084 2242 3.50 5 0.04 20 0.80 
  Zhong, Joey 1975 CAN1.0010.18203.60 
  Cai, Jason 1955 CAN0.501-0.3420-6.80 
  Li, Yinshi 2026 CAN1.0010.22204.40 
  Chen, Richard c2020 CAN0.501-0.2820-5.60 
  Preotu, Razvan m2445 CAN0.5010.26205.20 

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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