Individual Calculations March 2023
 Boehmer, Christian  Total change: 11.40  Rating chartPersonal card
 Oberliga Ost B 2022-2023 February 2023 various GER 2023-02-04
RcRownchangeKK*chgGame
 2161 2149 2.50 4 0.57 20 11.40 
  Rempel, Patrick, Dr. 2028 GER1.0010.34206.80 
  Prokofiev, Valentyn f2299 UKR0.5010.20204.00 
  Roeschlau, Bernd f2189 GER0.001-0.4420-8.80 
  Henrich, Thomas f2129 GER1.0010.47209.40 

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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