Individual Calculations August 2012
 Aramil, William J  Total change: 16.20  Rating chartPersonal card
 40th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2176 2264 6.50 9 1.08 15 16.20 
  De Fotis, Gary C 2041 USA0.501-0.2815-4.20 
  Zhang, Yuanchen 1866 CAN1.0010.08151.20 
  Aaron, Deepak 2263 USA1.0010.50157.50 
  Mohota, Nisha mwg2326 IND1.0010.59158.85 
  Gu, Christopher 2225 USA0.001-0.5515-8.25 
  Xu, Grant Y 2104 USA1.0010.29154.35 
  Rizzitano, James A m2309 USA0.001-0.4415-6.60 
  Velikanov, Alexander 2143 USA1.0010.34155.10 
  Figler, Ilye m2303 USA1.0010.55158.25 

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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