Individual Calculations June 2023
 Wenzel, Birger  Total change: 12.20  Rating chartPersonal card
 Stockholmsmasterskapet 2023 R456 Stockholm SWE 2023-04-03
RcRownchangeKK*chgGame
 1882 2019 1.50 2 0.14 20 2.80 
  Valcu, Lavinia 1932 SWE1.0010.38207.60 
  Landin, Bo 1831 SWE0.501-0.2420-4.80 

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)
 
 Landesliga Hamburg 2022-2023 May 2023 various GER 2023-05-06
RcRownchangeKK*chgGame
 2200 2013 1.00 2 0.47 20 9.40 
  Serrer, Christoph f2268 GER0.001-0.1920-3.80 
  Engel, Robert 2132 GER1.0010.662013.20 

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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