Individual Calculations April 2009
 Sakkal, Cherin  Total change: 5.25  Rating chartPersonal card
 Muenchner EM 2009 Vormeister 1 Muenchen GER 2009-01-23
RcRownchangeKK*chgGame
 2009 2022 4.50 8 0.35 15 5.25 
  Kuchling, Gerhard 1939 GER1.0010.39155.85 
  Niedergesaess, Herbert 1983 GER0.001-0.5515-8.25 
  Utz, Guenther 2025 GER0.5010.00150.00 
  Erhart, Tristan 2039 GER0.001-0.4815-7.20 
  Cabrera, Elmo 2011 BOL1.0010.48157.20 
  Zohr, Adelbert 2033 GER1.0010.52157.80 
  Karrer, Werner 2016 GER0.501-0.0115-0.15 
  Damaske, Ronny 2024 GER0.5010.00150.00 

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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