Individual Calculations April 2008
 Kohler, Otto  Total change: -10.00  Rating chartPersonal card
 Deutsche Amateurmeisterschaft Gruppe B Bruehl GER 2008-01-01
RcRownchangeKK*chgGame
 2014 1988 1.00 3 -0.40 25 -10.00 
  Johnen, Franz 1919 GER1.0010.402510.00 
  Melzner, Lukas 2068 GER0.001-0.3925-9.75 
  Schaefers, Andreas 2055 GER0.001-0.4125-10.25 

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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