Individual Calculations April 2009
 Weeramantry, Sunil  Total change: -3.60  Rating chartPersonal card
 39th Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2009-02-14
RcRownchangeKK*chgGame
 2300 2235 1.00 3 -0.24 15 -3.60 
  Kapengut, Albert m2404 USA0.001-0.2815-4.20 
  Stoyko, Stephen E f2254 USA1.0010.53157.95 
  Uesugi, Shinsaku 2243 JPN0.001-0.4915-7.35 

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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