Individual Calculations July 2009
 Leblanc, Paul  Total change: -12.50  Rating chartPersonal card
 3rd Annual Grand Pacific Open Victoria CAN 2009-04-10
RcRownchangeKK*chgGame
 2288 2005 0.00 1 -0.16 25 -4.00 
  Piasetski, Leon m2288 CAN0.001-0.1625-4.00 

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)
 
 34th Keres Memorial Vancouver CAN 2009-05-15
RcRownchangeKK*chgGame
 2090 2005 2.00 6 -0.34 25 -8.50 
  Jiganchine, Roman 2217 CAN0.001-0.2325-5.75 
  Salcedo, Daniel E. 2122 CAN1.0010.662516.50 
  Wu, Howard 2207 CAN0.001-0.2425-6.00 
  Cheng, Jack 1975 CAN0.001-0.5425-13.50 
  Huang, Richard 1869 CAN1.0010.32258.00 
  Patterson, Roger 2148 CAN0.001-0.3125-7.75 

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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