Individual Calculations December 2012
 Kamara, Abdul  Total change: 7.65  Rating chartPersonal card
 National Development Bank Clubs Championships 2012 Gaborone BOT 2012-11-10
RcRownchangeKK*chgGame
 1884 1885 2.00 3 0.51 15 7.65 
  Keletshabile, Monnatsheko 1962 BOT1.0010.61159.15 
  Morwamang, Kagiso c1967 BOT1.0010.61159.15 
  Sasitharan, Abhiram c1723 BOT0.001-0.7115-10.65 

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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