Individual Calculations September 2012
 Southam, David  Total change: 3.15  Rating chartPersonal card
 2012 Annex CC Beach Blanket Toronto, Ontario CAN 2012-06-25
RcRownchangeKK*chgGame
 1879 2102 2.50 3 0.21 15 3.15 
  Valencia, Adrian David 1896 COL1.0010.24153.60 
  Shebetah, Wajdy 2010 PLE0.501-0.1315-1.95 
  Manalo, Pepin 1730 CAN1.0010.10151.50 

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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