Rapid: Individual Calculations January 2022
 Helin, Mikael  Total change: -15.00  Rating chartPersonal card
 Malmo Open 2021 snabb Malmo SWE 2021-12-17
RcRownchangeKK*chgGame
 1807 1882 1.50 4 -0.75 20 -15.00 
  Storme, Isak f2124 SWE0.001-0.2020-4.00 
  Cong, Guanbo 1439 SWE0.501-0.4420-8.80 
  Andersson, Erik 1955 1623 SWE1.0010.18203.60 
  Makinen, Janne 2041 FIN0.001-0.2920-5.80 

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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