Individual Calculations September 2018
 Zhao, Jonathan  Total change: -51.20  Rating chartPersonal card
 2018 Canadian Junior U1800 Toronto CAN 2018-08-08
RcRownchangeKK*chgGame
 1414 1634 4.00 7 -1.28 40 -51.20 
  Mugunthan, Vaamanan 1276 CAN0.501-0.4040-16.00 
  Stroganov, Victor 1707 CAN1.0010.604024.00 
  Gao, Lucy 1234  * CAN0.001-0.9240-36.80 
  Xiao, Edward 1424 CAN0.501-0.2740-10.80 
  Lei, Yanyu 1446 CAN1.0010.264010.40 
  Ramesh, Sanjay 1503 CAN1.0010.324012.80 
  Han, Johnathan 1310 CAN0.001-0.8740-34.80 
 * 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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