Individual Calculations September 2009
 Zhang, David  Total change: 0.00  Rating chartPersonal card
 2009 Canadian Open Edmonton, Alberta CAN 2009-07-11
RcRownchangeRpKK*chgGame
 2211 0 0.00 4 0.00 1511   0.00 
  Piasetski, Leon m2288 CAN0.0010.00 0.00 
  Haynes, Nicolas 2170 CAN0.0010.00 0.00 
  Martchenko, Alexander 2039 CAN0.0010.00 0.00 
  Pechenkin, Vladimir f2346 CAN0.0010.00 0.00 

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)
 
 2009 Canadian Youth Ch U14 Open Victoria, British Columbia CAN 2009-07-21
RcRownchangeRpKK*chgGame
 2031 0 3.00 4 0.00 2056   0.00 
  Kaminski, Thomas 2088 CAN0.5010.00 0.00 
  Li, Changhe 2014 CAN1.0010.00 0.00 
  Cheng, Jack (kun) 2010 CAN1.0010.00 0.00 
  Gusev, Nikita 2013 CAN0.5010.00 0.00 

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)
 
 2009 Canadian Junior Ch Victoria, British Columbia CAN 2009-07-25
RcRownchangeRpKK*chgGame
 2074 0 1.00 4 0.00 1881   0.00 
  Calugar, Arthur 2072 CAN0.0010.00 0.00 
  Martchenko, Alexander 2039 CAN0.0010.00 0.00 
  Cheng, Jack (kun) 2010 CAN1.0010.00 0.00 
  Sapozhnikov, Roman 2176 CAN0.0010.00 0.00 

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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