Individual Calculations January 2009
 Ostlund, Anders  Total change: -19.25  Rating chartPersonal card
 Allhelgonacupen 2008 Stockholm SWE 2008-10-30
RcRownchangeKK*chgGame
 1935 2086 2.00 4 -0.77 25 -19.25 
  Ostlund, Martin 1830 SWE0.501-0.3125-7.75 
  Marder, Simon 2025 SWE0.001-0.5825-14.50 
  Wenzel, Birger 1916 GER1.0010.28257.00 
  Helin, Mikael 1967 SWE0.501-0.1625-4.00 

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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