Individual Calculations August 2012
 Balat, Mohamed  Total change: -13.80  Rating chartPersonal card
 14th Mahalla 2012 Mahalla EGY 2012-07-09
RcRownchangeKK*chgGame
 2028 2037 1.00 3 -0.46 30 -13.80 
  Zayan, Osama 2236 EGY0.001-0.2430-7.20 
  Ismail, Youssef 2156 EGY0.001-0.3430-10.20 
  Fawzy, Adham 1693 EGY1.0010.12303.60 

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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