Individual Calculations March 2019
 Niermann, Tristan  Total change: 3.40  Rating chartPersonal card
 NRW-Klasse 1 2018/2019 February 2019 various GER 2019-02-17
RcRownchangeKK*chgGame
 2025 2303 1.00 1 0.17 20 3.40 
  Karthaeuser, Johannes 2025 GER1.0010.17203.40 

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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