Individual Calculations November 2017
 Hellner, Wesley  Total change: -10.00  Rating chartPersonal card
 Marshall September-October FIDE Mondays New York, New York USA 2017-09-18
RcRownchangeKK*chgGame
 1877 1726 1.50 5 -0.14 20 -2.80 
  Lu, Maximillian f2126  * USA0.001-0.0820-1.60 
  Muwwakkil, Mulazim 1696 USA0.501-0.0420-0.80 
  Brendel, John J 1704 USA0.501-0.0320-0.60 
  Olsen , Robert 2006 USA0.001-0.1620-3.20 
  Halpern, Daniel 1852 USA0.5010.17203.40 
 * 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)
 
 Marshall October 2017 FIDE Weekend New York, New York USA 2017-10-06
RcRownchangeKK*chgGame
 1991 1725 0.00 2 -0.36 20 -7.20 
  Parhami, Payam 2013 USA0.001-0.1620-3.20 
  Zong Jr, Davis 1968 USA0.001-0.2020-4.00 

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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