Individual Calculations September 2012
 Zybura, Andre  Total change: 50.70  Rating chartPersonal card
 2012 Canadian Seniors Ch Kitchener, Ontario CAN 2012-08-03
RcRownchangeKK*chgGame
 1963 1926 3.50 4 1.69 30 50.70 
  Solis, Jaime 1922 CAN1.0010.493014.70 
  Doubleday, William G 2075 CAN1.0010.703021.00 
  Deline, Ralph 1818 CAN1.0010.353010.50 
  Frilles, Ruperto 2037 CAN0.5010.15304.50 

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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