Individual Calculations September 2011
 Koerner, Reinhard  Total change: 0.90  Rating chartPersonal card
 SKZ-Open 2011 Berlin GER 2011-05-12
RcRownchangeKK*chgGame
 1881 1580 0.50 3 0.03 30 0.90 
  Von Loehneysen, Leonard 1980  * GER0.5010.423012.60 
  Brinckmann, Dieter 1882 GER0.001-0.1530-4.50 
  Focke, Wolfgang 1780 GER0.001-0.2430-7.20 
 * 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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