Individual Calculations September 2010
 Southam, David  Total change: -28.50  Rating chartPersonal card
 2010 Canadian Open Toronto, Ontario CAN 2010-07-10
RcRownchangeKK*chgGame
 2063 2128 1.00 5 -1.90 15 -28.50 
  Wang, Richard 2190 CAN0.5010.09151.35 
  Betaneli, Alex f2271 USA0.001-0.3115-4.65 
  Oussedik, Elias 2002 CAN0.501-0.1715-2.55 
  Bharat, Arjun c1883 IND0.001-0.8015-12.00 
  Kong, Dezheng 1971 CAN0.001-0.7115-10.65 

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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