Individual Calculations September 2009
 Jonsson, Lennart  Total change: 3.00  Rating chartPersonal card
 Politiken Cup 2009. Helsingor DEN 2009-07-18
RcRownchangeKK*chgGame
 1995 2082 4.50 7 0.20 15 3.00 
  Haubro, Martin 1855 DEN1.0010.21153.15 
  Kovachev, Daniel Jakobsen 2240 NOR0.001-0.2915-4.35 
  Botheim, Tor 1941 NOR0.001-0.6915-10.35 
  Nielsen, Jens Holm 1902 DEN0.501-0.2415-3.60 
  Nielsen, Kai Gylling 1899 DEN1.0010.26153.90 
  Justinussen, Sigurd 1942 FAI1.0010.31154.65 
  Rossen, Claus 2188 DEN1.0010.64159.60 

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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