Individual Calculations August 2012
 Tonakanian, Stephan  Total change: -1.80  Rating chartPersonal card
 2012 Toronto International U2200 Toronto, Ontario CAN 2012-07-15
RcRownchangeKK*chgGame
 1972 1983 2.50 5 -0.06 30 -1.80 
  Derraugh, Geordie 2039 CAN0.001-0.4230-12.60 
  Plotkin, Mark 1877 CAN1.0010.363010.80 
  Agbabishvili, Lali 1952 CAN1.0010.463013.80 
  Fu, James 2043 CAN0.001-0.4230-12.60 
  Lin, Tony (juntao) 1951 CAN0.501-0.0430-1.20 

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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