Rapid: Individual Calculations October 2018
 Hakanson, Josef  Total change: -3.00  Rating chartPersonal card
 Lidkoping Open 2018 Lidkoping SWE 2018-08-25
RcRownchangeKK*chgGame
 1866 2139 1.50 2 -0.15 20 -3.00 
  Bratic, Asim 1792 SWE1.0010.11202.20 
  Johnson, Daniel 1939 SWE0.501-0.2620-5.20 

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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