Individual Calculations September 2017
 Tian, Shi Yuan (sherry)  Total change: 63.60  Rating chartPersonal card
 2017 Semiahmoo Open Surrey CAN 2017-08-05
RcRownchangeKK*chgGame
 1993 1597 2.00 5 1.59 40 63.60 
  Patterson, Roger 1997  * CAN0.001-0.0840-3.20 
  North, Robert 1997  * CAN0.001-0.0840-3.20 
  Sadoughian-Zadeh, Farshad 1997  * IRI1.0010.924036.80 
  Li, James 1997  * CAN0.001-0.0840-3.20 
  Ferguson, Peter 1975 CAN1.0010.914036.40 
 * 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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