Individual Calculations April 2017
 Hoffmann, Michael  Total change: 30.40  Rating chartPersonal card
 15. Bayer Open February games Leverkusen GER 2017-02-01
RcRownchangeKK*chgGame
 1980 1777 2.00 2 1.52 20 30.40 
  Bosbach, Jens 1991 GER1.0010.772015.40 
  Rosenauer, Horst 1969 GER1.0010.752015.00 

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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