Rapid: Individual Calculations August 2023
 Zomorrodian, Eilia  Total change: 10.00  Rating chartPersonal card
 2023 Hart House Summer Rapid - Premier Toronto, Ontario CAN 2023-07-15
RcRownchangeKK*chgGame
 1898 2085 4.00 5 0.50 20 10.00 
  Zhao, Jifan 1725 CAN0.001-0.9020-18.00 
  Plotkin, Victor f2239 CAN1.0010.712014.20 
  Ma, Yue Ran 1685  * CAN1.0010.08201.60 
  Kang, Dorian c2059 CAN1.0010.46209.20 
  Gao, Raymond 1783 CAN1.0010.15203.00 
 * 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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