Individual Calculations July 2009
 Barron, Michael  Total change: -11.10  Rating chartPersonal card
 2009 Ontario Open Ottawa CAN 2009-05-16
RcRownchangeKK*chgGame
 2216 2252 2.00 5 -0.74 15 -11.10 
  Xiong, Jerry 2047 CAN1.0010.24153.60 
  Gordon, David c2248 CAN0.501-0.0115-0.15 
  Davies, Alex f2186 CAN0.001-0.5915-8.85 
  Filipovich, David 2181 CAN0.501-0.1015-1.50 
  Gerzhoy, Leonid m2420 CAN0.001-0.2815-4.20 

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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