Rapid: Individual Calculations July 2015
 Farhan, Marwan Ali  Total change: 5.20  Rating chartPersonal card
 Al Riyadh tournament Al Riyadh KSA 2015-06-05
RcRownchangeKK*chgGame
 2137 1937 1.00 3 0.26 20 5.20 
  Al Ghamdi, Ahmed M 2166 KSA0.001-0.2120-4.20 
  Ababneh, Ghayth 2050 JOR1.0010.652013.00 
  Gamal, Abdel Hakam 2195 EGY0.001-0.1820-3.60 

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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