Individual Calculations July 2011
 Grigorescu, Laurentiu  Total change: -25.50  Rating chartPersonal card
 2011 Ontario Open Hamilton, Ontario CAN 2011-05-21
RcRownchangeKK*chgGame
 2050 2052 2.00 6 -1.02 25 -25.50 
  Dougherty, Michael f2207 CAN0.001-0.2925-7.25 
  Drkulec, Vladimir 2027 CAN1.0010.472511.75 
  Itkin, David 1952 CAN0.001-0.6425-16.00 
  Demmery, Steve 2089 CAN0.001-0.4525-11.25 
  Nicholson, Matthew 1928 CAN0.501-0.1725-4.25 
  Fiedler, Brian 2096 CAN0.5010.06251.50 

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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