Individual Calculations September 2009
 Leisner, Hannes  Total change: 11.85  Rating chartPersonal card
 12.Ryck-Open Greifswald GER 2009-07-23
RcRownchangeKK*chgGame
 1987 2021 3.50 5 0.79 15 11.85 
  Zierott, Jan 1798 GER1.0010.22153.30 
  Stubbe, Wilko 2119 GER0.5010.13151.95 
  Bigalke, Steffen 1978 GER0.501-0.0615-0.90 
  Winkler, Karl 2058 GER1.0010.55158.25 
  Duetsch, Gerald, Dr. 1984 GER0.501-0.0515-0.75 

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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