Individual Calculations January 2022
 Purniel Umpierre, Christian  Total change: 11.60  Rating chartPersonal card
 Landesliga Hamburg 2021/2022 December 2021 various GER 2021-12-04
RcRownchangeKK*chgGame
 2042 1988 1.00 1 0.58 20 11.60 
  Colpe, Helge 2042 GER1.0010.582011.60 

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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