Individual Calculations May 2013
 McHugh, Edward F  Total change: 25.50  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 2258 2189 2.50 4 0.85 30 25.50 
  Kelleher, William f2310 USA1.0010.663019.80 
  Lee, Michael f2393 USA0.001-0.2430-7.20 
  Arluck, William S 2065 USA1.0010.33309.90 
  Gu, Christopher 2264 USA0.5010.10303.00 

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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