Individual Calculations June 2018
 Starkman, Eric  Total change: 30.00  Rating chartPersonal card
 Illinois Youth Invitational Schamburg, Illinois USA 2018-05-04
RcRownchangeKK*chgGame
 1891 1758 2.50 5 0.75 40 30.00 
  Furfine, Jacob f2158  * USA0.001-0.0840-3.20 
  Carey, Aidan 1714 USA0.501-0.0640-2.40 
  Bartochowski, Nicholas 2005 USA0.001-0.1940-7.60 
  Zhang, Richard 1718 USA1.0010.444017.60 
  Venkat, Abhyudhaya 1860 USA1.0010.644025.60 
 * 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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