Individual Calculations September 2015
 Perrett, David C  Total change: 6.40  Rating chartPersonal card
 Politiken Cup 2015 Helsingor DEN 2015-07-25
RcRownchangeKK*chgGame
 2009 1937 4.50 10 0.32 20 6.40 
  Hansen, Sune Berg g2337  * DEN0.001-0.0820-1.60 
  Hansen, Anders 1704 SWE1.0010.21204.20 
  Petersen, Peter Birk 2197 DEN0.001-0.1820-3.60 
  Robertsen, Bjorn 1676 NOR1.0010.18203.60 
  Eriksson, Kristian 2164 SWE0.5010.29205.80 
  Rossen, Claus 2193 DEN0.001-0.1920-3.80 
  Maesschalck, Vincent 1784 BEL1.0010.30206.00 
  Salerno, Christian 2129 SUI0.5010.25205.00 
  Poulsen, Iver 2119 DEN0.001-0.2620-5.20 
  Kristiansen, Tore 1784 NOR0.501-0.2020-4.00 
 * 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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