Individual Calculations March 2019
 Jahn, Thomas  Total change: -6.00  Rating chartPersonal card
 Oberliga Nord-Ost 2018/2019 February 2019 various GER 2019-02-03
RcRownchangeKK*chgGame
 2083 2195 1.00 2 -0.30 20 -6.00 
  Woll, Wilfried 2020 GER1.0010.27205.40 
  Offermann, Fernando 2146 GER0.001-0.5720-11.40 

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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