Individual Calculations May 2011
 Vigorito, David  Total change: 14.00  Rating chartPersonal card
 2011 World Amateur Team & US Team East Parsippany, New Jersery USA 2011-02-19
RcRownchangeKK*chgGame
 2223 2405 5.00 5 1.40 10 14.00 
  Wang, Eigen 2136 USA1.0010.17101.70 
  Hungaski, Robert A m2446 USA1.0010.56105.60 
  Miller, Daniel Isaac 2261 USA1.0010.31103.10 
  Kwartler, Lonnie S 2192 USA1.0010.23102.30 
  Hutama, Sandi 2079 USA1.0010.13101.30 

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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