Individual Calculations January 2022
 Westermann, Johannes  Total change: -17.60  Rating chartPersonal card
 NRW-Klasse 3 2021/2022 December 2021 various GER 2021-12-05
RcRownchangeKK*chgGame
 1920 2104 0.50 2 -0.88 20 -17.60 
  Panjer, Sydney 1704  * GER0.001-0.9220-18.40 
  Liedtke, Dirk 2135 GER0.5010.04200.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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