Individual Calculations May 2013
 Bisguier, Arthur B  Total change: -8.00  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 2090 2200 0.50 2 -0.80 10 -8.00 
  Harris, Ian 2099 USA0.001-0.6410-6.40 
  Berg, George P 2081 USA0.501-0.1610-1.60 

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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