Individual Calculations September 2012
 Heedt, Thorsten, Dr.  Total change: 1.65  Rating chartPersonal card
 9. Longericher Sommer-Open Koeln GER 2012-08-03
RcRownchangeKK*chgGame
 2100 2171 2.50 4 0.11 15 1.65 
  Hack, Thomas 2016 GER0.501-0.2115-3.15 
  Schmidt, Kai-Uwe 2035 GER1.0010.32154.80 
  Maczkowiak, Thomas 1943 GER1.0010.21153.15 
  Mladenov, Svetlin 2406 BUL0.001-0.2115-3.15 

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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