Individual Calculations May 2013
 Williams, Jeremiah  Total change: 9.60  Rating chartPersonal card
 43rd Annual World Amateur Team & US Team East Parsippany, New Jersey USA 2013-02-16
RcRownchangeKK*chgGame
 1998 2070 2.00 3 0.32 30 9.60 
  Dygert, Stephen Wi 2076 USA1.0010.513015.30 
  Ravishankar, Ramitha 1670  * USA1.0010.08302.40 
  Cherniack, Alex 2248 USA0.001-0.2730-8.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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