Individual Calculations March 2018
 Peterwitz, Klaus  Total change: 5.80  Rating chartPersonal card
 Oberliga Nord-Nord 2017/2018 February 2018 various GER 2018-02-04
RcRownchangeKK*chgGame
 2001 2077 1.50 2 0.29 20 5.80 
  Killgus, Leonard 1953 GER0.501-0.1720-3.40 
  Kilic, Oguz 2048 GER1.0010.46209.20 

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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