Individual Calculations April 2015
 Schell, John  Total change: -22.00  Rating chartPersonal card
 22. Cuxhaven Open Cuxhaven GER 2015-03-21
RcRownchangeKK*chgGame
 1967 2155 4.00 7 -1.10 20 -22.00 
  Wilkens, Dietrich 1845 GER0.501-0.3620-7.20 
  Roessner, Uwe 1835 GER0.501-0.3720-7.40 
  Fischer, Gerd 1893 GER1.0010.18203.60 
  Nachtkamp, Herbert 2012 GER0.501-0.1920-3.80 
  Meyer, Gerd 2047 GER0.501-0.1520-3.00 
  Boyens, Birger 1915 GER1.0010.20204.00 
  Leiber, Bernard 2221 GER0.001-0.4120-8.20 

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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