Individual Calculations December 2018
 Jonker, Chris  Total change: -7.60  Rating chartPersonal card
 2018 Banff Open Banff CAN 2018-11-10
RcRownchangeKK*chgGame
 1752 1785 2.50 5 -0.19 40 -7.60 
  Ginsburg, Mark m2185  * USA0.001-0.0840-3.20 
  Ming, Jerry 1535 CAN1.0010.19407.60 
  Darvekar, Yash 1385  * CAN1.0010.08403.20 
  Ivanescu, Mark 1832 CAN0.5010.07402.80 
  Ratte, Cameron 1821 CAN0.001-0.4540-18.00 
 * 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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