Individual Calculations May 2012
 Meredith, Matthew  Total change: 20.55  Rating chartPersonal card
 42nd Annual World Amateur Team and US Team East Parsippany, New Jersey USA 2012-02-18
RcRownchangeKK*chgGame
 2277 2095 2.50 4 1.37 15 20.55 
  Bakhtadze, Giorgi m2449 GEO0.001-0.1115-1.65 
  Shibut, Macon A f2268 USA1.0010.731510.95 
  Weiner, Zachary J 2081 USA1.0010.48157.20 
  Fang, Joseph H m2309 USA0.5010.27154.05 

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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