Individual Calculations March 2023
 Sieber, Martin  Total change: 28.20  Rating chartPersonal card
 Oberliga Ost A 2022-2023 February 2023 various GER 2023-02-04
RcRownchangeKK*chgGame
 2096 1943 2.00 2 1.41 20 28.20 
  Hanisch, Klaus 2069 GER1.0010.672013.40 
  Wagner, Benjamin 2123 GER1.0010.742014.80 

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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