Individual Calculations May 2013
 Amori, Michael  Total change: 20.70  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 2160 2101 2.00 3 0.69 30 20.70 
  Cox, John m2396 ENG0.001-0.1530-4.50 
  Stenzel, Harold G 2021 USA1.0010.393011.70 
  Fabbri, Alexander 2063 USA1.0010.453013.50 

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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