Individual Calculations May 2012
 Chase, Christopher  Total change: 15.45  Rating chartPersonal card
 42nd Annual World Amateur Team and US Team East Parsippany, New Jersey USA 2012-02-18
RcRownchangeKK*chgGame
 2194 2299 3.50 4 1.03 15 15.45 
  Chen, Jasmine 1967 USA1.0010.12151.80 
  Kapengut, Albert m2402 USA0.5010.14152.10 
  Kannappan, Prasanna 2052 IND1.0010.19152.85 
  Bartell, Thomas f2354 USA1.0010.58158.70 

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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