Individual Calculations February 2013
 Shebetah, Wajdy  Total change: 13.50  Rating chartPersonal card
 2013 Hart House Winter U2200 Toronto, Ontario CAN 2013-01-04
RcRownchangeKK*chgGame
 1912 2028 3.50 4 0.90 15 13.50 
  Zotkin, Daniel 1769 CAN1.0010.18152.70 
  Orlova, Yelizaveta wc1973 CAN1.0010.42156.30 
  Perelman, Leon 2018 CAN0.501-0.0115-0.15 
  Nasir, Zehn 1887 CAN1.0010.31154.65 

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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