Individual Calculations July 2009
 Day, Lawrence  Total change: 4.50  Rating chartPersonal card
 3rd Annual Grand Pacific Open Victoria CAN 2009-04-10
RcRownchangeKK*chgGame
 2048 2274 3.50 4 0.45 10 4.50 
  Ozkan, Charlie 1993 CAN1.0010.16101.60 
  Sohal, Tanraj S 1935 CAN1.0010.12101.20 
  Cheng, Jack 1975 CAN1.0010.15101.50 
  Piasetski, Leon m2288 CAN0.5010.02100.20 

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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