Individual Calculations April 2009
 Rekhson, Vladislav  Total change: 0.45  Rating chartPersonal card
 Northern Alberta Open Edmonton CAN 2009-02-28
RcRownchangeKK*chgGame
 2197 2065 1.00 3 0.03 15 0.45 
  Ristovic, Nenad f2263 CAN1.0010.761511.40 
  Moloney, Nicholas R 2199 ENG0.001-0.3215-4.80 
  Mackinnon, Keith 2128 CAN0.001-0.4115-6.15 

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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