Individual Calculations July 2011
 Kyriakides, Savvas  Total change: -4.65  Rating chartPersonal card
 36th Annual Keres Memorial Richmond, British Columbia CAN 2011-05-20
RcRownchangeKK*chgGame
 2135 2181 2.50 5 -0.31 15 -4.65 
  Pechisker, Alfred 2192 CAN0.001-0.4815-7.20 
  Willis, Bradley J 2038 CAN0.501-0.1915-2.85 
  Wu, Howard 2145 CAN0.501-0.0515-0.75 
  Kostadinov, Georgi 2116 CAN1.0010.41156.15 
  McLaren, Brian 2183 CAN0.5010.00150.00 

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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