Individual Calculations March 2023
 Matei, Robert  Total change: -13.00  Rating chartPersonal card
 21. Burgdorfer Open - A Burgdorf SUI 2023-02-17
RcRownchangeKK*chgGame
 2061 1810 0.00 3 -0.65 20 -13.00 
  Rasch, Holger f2248 GER0.001-0.0620-1.20 
  Malli, Suvirr 2015 SUI0.001-0.2420-4.80 
  Lazar, Angelik 1921 SUI0.001-0.3520-7.00 

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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