Individual Calculations April 2019
 Gardner, Robert J.  Total change: -24.80  Rating chartPersonal card
 2019 Edmonton Reserves Edmonton CAN 2019-01-10
RcRownchangeKK*chgGame
 1752 2112 5.00 7 -1.24 20 -24.80 
  Schech, Roland 1712  * CAN1.0010.08201.60 
  Ivanescu, Matthew 1712  * CAN1.0010.08201.60 
  Wihnon, Jason 1804 CAN0.001-0.8620-17.20 
  Zeggelaar, Mike 1873 CAN0.001-0.8020-16.00 
  Chen, Jeffrey 1712  * CAN1.0010.08201.60 
  Ivanescu, Cristian 1738 CAN1.0010.10202.00 
  Paydari, Mojtaba 1712  * CAN1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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