Individual Calculations December 2021
 Offermann, Fernando  Total change: -8.20  Rating chartPersonal card
 Oberliga Nord-Ost 2021/2022 October 2021 various GER 2021-10-31
RcRownchangeKK*chgGame
 1924 2178 0.50 1 -0.31 20 -6.20 
  Szylko, Waldemar 1924 POL0.501-0.3120-6.20 

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)
 
 Oberliga Nord-Ost 2021/2022 November 2021 various GER 2021-11-21
RcRownchangeKK*chgGame
 2105 2178 0.50 1 -0.10 20 -2.00 
  Piersig, Hans-Juergen 2105 GER0.501-0.1020-2.00 

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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