Rapid: Individual Calculations January 2022
 Cong, Guanbo  Total change: 27.60  Rating chartPersonal card
 Malmo Open 2021 snabb Malmo SWE 2021-12-17
RcRownchangeKK*chgGame
 1773 1439 2.00 4 1.38 20 27.60 
  Strom-Engdahl, Alexander 1818 SWE0.001-0.0920-1.80 
  Helin, Mikael c1882 SWE0.5010.44208.80 
  Frost, Niklas 1888 SWE0.5010.44208.80 
  Zander, Emil 1504 DEN1.0010.592011.80 

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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