Individual Calculations August 2013
 Perelman, Leon  Total change: -6.60  Rating chartPersonal card
 2013 Hart House Club Ch Toronto, Ontario CAN 2013-05-03
RcRownchangeKK*chgGame
 1932 2021 4.00 7 -0.22 30 -6.60 
  Xu, Haizhou 2055 CAN0.5010.05301.50 
  Ferreira, Alex T 1978 CAN1.0010.443013.20 
  Yu, Jonathan 2010 CAN0.501-0.0230-0.60 
  Derraugh, Geordie 2118 CAN0.001-0.3730-11.10 
  Bellissimo, Joseph 1822 CAN1.0010.24307.20 
  Ding, Jack 1913 CAN0.001-0.6530-19.50 
  Chan, Edward 1631 CAN1.0010.09302.70 

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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