Individual Calculations May 2012
 Vilenchuk, Michael  Total change: 8.40  Rating chartPersonal card
 42nd Annual World Amateur Team and US Team East Parsippany, New Jersey USA 2012-02-18
RcRownchangeKK*chgGame
 2155 2223 3.50 5 0.56 15 8.40 
  Lohrman, Ronald E 2042 USA1.0010.26153.90 
  Martirosov, Vadim 2247 USA1.0010.53157.95 
  Kahn, Aaron E 2212 USA0.501-0.0215-0.30 
  Richman, Jonathan 2006 USA1.0010.22153.30 
  Gorman, Dov f2270 USA0.001-0.4315-6.45 

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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