Individual Calculations June 2017
 Brendel, John J  Total change: 11.40  Rating chartPersonal card
 Marshall April-May 2017 FIDE Monday New York, New York USA 2017-04-03
RcRownchangeKK*chgGame
 1862 1718 2.50 6 0.57 20 11.40 
  Juac, Majur 2074 USA0.001-0.1120-2.20 
  Hellner, Wesley 1817 USA0.001-0.3620-7.20 
  Wang, George K 1738 USA1.0010.532010.60 
  Aregbeyen, Aigboje 1726 USA1.0010.512010.20 
  Kopiecki, Edward 1907 USA0.5010.25205.00 
  Zong Jr, Davis 1908 USA0.001-0.2520-5.00 

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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