Individual Calculations January 2020
 Mertens, Fridolin  Total change: 10.80  Rating chartPersonal card
 Oberliga Ost A 2019/2020 December 2019 various GER 2019-12-07
RcRownchangeKK*chgGame
 2152 2135 1.50 2 0.54 20 10.80 
  Kuraszkiewicz, Michael f2287 GER1.0010.702014.00 
  Beyer, Christof 2016 GER0.501-0.1620-3.20 

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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