Individual Calculations March 2017
 Wei, Yuyang  Total change: 18.60  Rating chartPersonal card
 2017 Hart House Reading Week U2200 Toronto CAN 2017-02-18
RcRownchangeKK*chgGame
 1827 2059 5.50 6 0.93 20 18.60 
  Ghazarian, Tigran 1690 CAN1.0010.10202.00 
  Uthayakumar, Ronan 1659  * CAN1.0010.08201.60 
  Noorali, Aahil c1704 CAN1.0010.11202.20 
  Li, William 1938 CAN1.0010.34206.80 
  Moffat, Andrei 2028 CAN1.0010.46209.20 
  Zibaei, Abdollah 1943 IRI0.501-0.1620-3.20 
 * 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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