Individual Calculations July 2009
 Marder, Simon  Total change: -24.15  Rating chartPersonal card
 Stockholm Elo Challenge 2009 Stockholm SWE 2009-05-20
RcRownchangeKK*chgGame
 2013 2032 1.00 5 -1.61 15 -24.15 
  Evertsson, Lennart 2156 SWE0.5010.17152.55 
  Carlsten, Peter 2122 SWE0.001-0.3815-5.70 
  Aperia, Jakob 1949 SWE0.001-0.6115-9.15 
  Wedin, Svante 1845 SWE0.501-0.2415-3.60 
  Isaksson, Per 1995 SWE0.001-0.5515-8.25 

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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