Individual Calculations September 2011
 Wilson, Dwayne E  Total change: 0.00  Rating chartPersonal card
 39th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeRpKK*chgGame
 2040 0 1.00 4 0.00 1847   0.00 
  O`Brien, Matthew J 1869 USA1.0010.00 0.00 
  Xu, Yuan 2158 USA0.0010.00 0.00 
  Bhatty, Karan S 2039 IND0.0010.00 0.00 
  Wong, Arturo 2092 VEN0.0010.00 0.00 

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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