Individual Calculations September 2021
 Niehaus, Frank  Total change: -4.60  Rating chartPersonal card
 Oberliga Nord-Ost 2019/2020 August 2021 various GER 2021-08-14
RcRownchangeKK*chgGame
 2162 2060 0.50 2 -0.23 20 -4.60 
  Kaiser, Martin 2136 GER0.5010.10202.00 
  Sulayev, Daniel 2188 GER0.001-0.3320-6.60 

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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