Rapid: Individual Calculations March 2021
 Berg, Margar M.  Total change: 6.40  Rating chartPersonal card
 Skakid Open 2021 Kvik Klaksvik FAI 2021-02-12
RcRownchangeKK*chgGame
 1382 1730 2.00 2 0.32 20 6.40 
  Kalso, Steffan 1575 FAI1.0010.29205.80 
  Jacobsen, Markus 1188 FAI1.0010.03200.60 

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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