Individual Calculations February 2013
 Alfven, Jorgen  Total change: 21.60  Rating chartPersonal card
 Rilton Elo 2012/2013 Stockholm SWE 2012-12-27
RcRownchangeKK*chgGame
 1920 1830 4.50 8 1.44 15 21.60 
  Nilsson, Christer 1950 2047 SWE0.5010.28154.20 
  Carlsten, Peter 2053 SWE0.001-0.2215-3.30 
  Spangberg, Robert 1620 SWE1.0010.23153.45 
  Hardy, Roger 1968 ENG0.001-0.3115-4.65 
  Stalkrantz, Mikael 1740 SWE1.0010.38155.70 
  Cleanthous, Demetris 1942 SWE0.5010.15152.25 
  Karlsson, Robin 2033 SWE1.0010.761511.40 
  Evertsson, Rune 1953 SWE0.5010.17152.55 

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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