Individual Calculations May 2010
 Rueda, Libardo  Total change: -6.15  Rating chartPersonal card
 40th Annual World Amateur Team & US Tean East Parsippany, New Jersey USA 2010-02-13
RcRownchangeKK*chgGame
 2009 2161 1.00 2 -0.41 15 -6.15 
  Weiner, Zachary J 1979 USA1.0010.26153.90 
  Dygert, Stephen 2038 USA0.001-0.6715-10.05 

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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