Individual Calculations June 2014
 Moussa, Alaa-Addin  Total change: 17.70  Rating chartPersonal card
 2014 Lina Grumette Memorial Day Classic Ontario, California USA 2014-05-24
RcRownchangeKK*chgGame
 2069 2120 4.00 5 1.18 15 17.70 
  Harwell, John 2173 USA1.0010.57158.55 
  Chor, Kevin c1895 USA0.501-0.2815-4.20 
  Kammerdiner, Jason 1950 USA1.0010.28154.20 
  Duckworth, William f2246 USA0.5010.17152.55 
  Lu, Albert 2079 USA1.0010.44156.60 

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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