Individual Calculations April 2017
 Giel, Olaf  Total change: 7.40  Rating chartPersonal card
 Oberliga Nord-West 2016/2017 February 2017 Hamburg GER 2017-02-01
RcRownchangeKK*chgGame
 2080 2128 1.50 2 0.37 20 7.40 
  Buescher, Andre 2048 GER0.501-0.1120-2.20 
  Markgraf, Stefan 2111 GER1.0010.48209.60 

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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