Individual Calculations March 2012
 Bergstrom, Goran  Total change: 11.70  Rating chartPersonal card
 Rilton Open 2011/2012 Stockholm SWE 2011-12-27
RcRownchangeKK*chgGame
 1872 1726 3.00 7 0.78 15 11.70 
  Marder, Simon 2006 SWE0.001-0.1615-2.40 
  Nyberg, Bo 1909 SWE0.5010.24153.60 
  Smirnov, Nikita 1820 SWE0.001-0.3715-5.55 
  Hagberg, Martin 2126  * SWE0.5010.42156.30 
  Adolfson, Tobias 1980 SWE0.001-0.1915-2.85 
  Mossiaguine, Arina 1346 SWE1.0010.09151.35 
  Kollbrink, Mats 1917 SWE1.0010.751511.25 
 * 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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