Individual Calculations February 2020
 Boehm, Robert, Dr.  Total change: 6.60  Rating chartPersonal card
 Oberliga Ost A 2019/2020 January 2020 various GER 2020-01-18
RcRownchangeKK*chgGame
 2083 2154 1.50 2 0.33 20 6.60 
  Hoerr, Christian 1907 GER1.0010.19203.80 
  Schaller, Sven f2259 GER0.5010.14202.80 

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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