Individual Calculations September 2010
 Qi, George  Total change: -44.25  Rating chartPersonal card
 2010 US Junior Open Houston, Texas USA 2010-07-23
RcRownchangeKK*chgGame
 1716 2060 0.00 2 -1.77 25 -44.25 
  Malhotra, Akshay 1750 USA0.001-0.8625-21.50 
  Chiang, Jonathan 1682 USA0.001-0.9125-22.75 

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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