Individual Calculations July 2008
 Zhang, Melvin  Total change: 4.35  Rating chartPersonal card
 World Amateur Team Parsippany, New Jersey USA USA 2008-02-16
RcRownchangeKK*chgGame
 2171 2221 2.00 3 0.29 15 4.35 
  Bauer, Richard f2272 USA0.5010.07151.05 
  Eynullaeva, Elnara 2112 USA0.501-0.1515-2.25 
  Feuerstein, Arthur 2128 USA1.0010.37155.55 

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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