Individual Calculations April 2017
 Martin-Sommerfeldt, Luis  Total change: -25.60  Rating chartPersonal card
 Landesliga Hamburg 2016/2017 February 2017 Hamburg GER 2017-02-01
RcRownchangeKK*chgGame
 1994 2098 0.00 2 -1.28 20 -25.60 
  Kuhle, Sebastian 2002 GER0.001-0.6320-12.60 
  Becker, Martin 1986 GER0.001-0.6520-13.00 

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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