Individual Calculations September 2021
 Dietz, Juergen  Total change: -12.80  Rating chartPersonal card
 Oberliga Nord-Nord 2019/2020 August 2021 various GER 2021-08-08
RcRownchangeKK*chgGame
 2010 2146 0.50 1 -0.18 20 -3.60 
  Martin-Sommerfeldt, Luis 2010 GER0.501-0.1820-3.60 

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)
 
 Landesliga Hamburg 2019/2020 August 2021 various GER 2021-08-21
RcRownchangeKK*chgGame
 2177 2146 0.00 1 -0.46 20 -9.20 
  Foerster, Andreas 2177 GER0.001-0.4620-9.20 

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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