Individual Calculations January 2022
 Piersig, Hans-Juergen  Total change: -10.60  Rating chartPersonal card
 Oberliga Nord-Ost 2021/2022 December 2021 various GER 2021-12-12
RcRownchangeKK*chgGame
 2095 2120 0.00 1 -0.53 20 -10.60 
  Stark, Ingo 2095 GER0.001-0.5320-10.60 

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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