Individual Calculations September 2010
 Ansell, Simon T  Total change: 3.70  Rating chartPersonal card
 15th Annual Pacific Coast Open Agoura Hills, California USA 2010-07-15
RcRownchangeKK*chgGame
 2290 2398 3.50 5 0.37 10 3.70 
  Alonso, Francisco 2045 USA0.501-0.3910-3.90 
  Moussa, Alaa-Addin c2196 PLE1.0010.24102.40 
  Zilberstein, Dmitriy m2391 USA0.501-0.0110-0.10 
  Akopyan, Harutyun f2258 USA1.0010.31103.10 
  Ramirez, Alejandro g2562 CRC0.5010.22102.20 

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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