Individual Calculations June 2015
 Jizan, Masoud  Total change: -12.40  Rating chartPersonal card
 2015 Ontario Open - U2000 Brantford CAN 2015-05-16
RcRownchangeKK*chgGame
 1557 1507 1.00 3 -0.31 40 -12.40 
  Liu, Daniel 1682 CAN0.001-0.2740-10.80 
  Zhou, Lily wc1452 CAN0.001-0.5840-23.20 
  Lee, Stefano 1537 CAN1.0010.544021.60 

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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