Individual Calculations April 2009
 Johnen, Franz  Total change: -13.95  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 1987 1903 1.00 5 -0.93 15 -13.95 
  Begri, Robert 2013 GER0.001-0.3515-5.25 
  Wegner, Horst 1979 GER0.5010.10151.50 
  Woynowski, Manfred 1986 GER0.001-0.3915-5.85 
  Pilat, Fabian 1985 GER0.001-0.3915-5.85 
  Sailer, Hans-Peter 1972 GER0.5010.10151.50 

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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