Individual Calculations May 2011
 Sugino, Christopher  Total change: 7.25  Rating chartPersonal card
 2011 World Amateur Team & US Team East Parsippany, New Jersery USA 2011-02-19
RcRownchangeKK*chgGame
 2085 2031 2.00 4 0.29 25 7.25 
  Lopez, Felix G 1953 USA1.0010.39259.75 
  Plotkin, David A 2102 USA0.001-0.4025-10.00 
  Mateer, Amanda Rae 2157 USA1.0010.672516.75 
  Most, Eric M 2128 USA0.001-0.3725-9.25 

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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