Individual Calculations May 2014
 Zhang, Yuanchen  Total change: 20.70  Rating chartPersonal card
 2014 Toronto Open Ch - Crown Toronto CAN 2014-04-18
RcRownchangeKK*chgGame
 2269 2128 3.50 6 1.38 15 20.70 
  Sambuev, Bator g2528  * CAN0.001-0.0815-1.20 
  Cheng, Bindi m2425 CAN0.5010.35155.25 
  Peev, Pavel 2057 CAN1.0010.40156.00 
  Ivanov, Mike 2123 CAN1.0010.49157.35 
  Plotkin, Mark 2013 CAN1.0010.34155.10 
  Gerzhoy, Leonid m2468 CAN0.001-0.1215-1.80 
 * 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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