Individual Calculations December 2022
 Boehm, Robert, Dr.  Total change: -3.80  Rating chartPersonal card
 Oberliga Ost A 2022-2023 November 2022 various GER 2022-11-26
RcRownchangeKK*chgGame
 2245 2127 0.50 2 -0.19 20 -3.80 
  Cerveny, Petr f2321 CZE0.001-0.2520-5.00 
  Zaehringer, Daniel 2169 GER0.5010.06201.20 

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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