Individual Calculations January 2009
 Marder, Simon  Total change: 17.25  Rating chartPersonal card
 Allhelgonacupen 2008 Stockholm SWE 2008-10-30
RcRownchangeKK*chgGame
 2049 2025 3.50 5 1.15 15 17.25 
  Reichard, Sigge 1897 SWE1.0010.33154.95 
  Persson, Borje 1939 SWE0.501-0.1215-1.80 
  Ostlund, Anders 2086 SWE1.0010.58158.70 
  Henriksson, Johan 2210 SWE0.001-0.2615-3.90 
  Jansson, Anders O. 2113 SWE1.0010.62159.30 

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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