Individual Calculations April 2009
 Karrer, Werner  Total change: 36.15  Rating chartPersonal card
 Muenchner EM 2009 Vormeister 1 Muenchen GER 2009-01-23
RcRownchangeKK*chgGame
 2010 2016 6.50 8 2.41 15 36.15 
  Erhart, Tristan 2039 GER0.5010.03150.45 
  Cabrera, Elmo 2011 BOL1.0010.49157.35 
  Kuchling, Gerhard 1939 GER1.0010.39155.85 
  Zohr, Adelbert 2033 GER1.0010.52157.80 
  Niedergesaess, Herbert 1983 GER1.0010.45156.75 
  Sakkal, Cherin 2022 GER0.5010.01150.15 
  Utz, Guenther 2025 GER1.0010.51157.65 
  Damaske, Ronny 2024 GER0.5010.01150.15 

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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