Individual Calculations April 2017
 Brendel, John J  Total change: -15.20  Rating chartPersonal card
 2017 Marshall February-March FIDE Mondays New York, New York USA 2017-02-20
RcRownchangeKK*chgGame
 1795 1752 1.50 5 -0.76 20 -15.20 
  Catsiapis, Yiannis 2085 SUI0.001-0.1220-2.40 
  Hellner, Wesley 1794 USA1.0010.562011.20 
  Scher, Edward 1824 USA0.001-0.4020-8.00 
  Muwwakkil, Mulazim 1746 USA0.001-0.5120-10.20 
  Bellows, Samuel F 1525 USA0.501-0.2920-5.80 

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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