Rapid: Individual Calculations October 2021
 Grahn, Vidar  Total change: 16.80  Rating chartPersonal card
 Junior-DM i Snabb 2021 Klass AB Stockholm SWE 2021-09-18
RcRownchangeKK*chgGame
 1567 1614 4.50 7 0.84 20 16.80 
  Olovsson Kolewski, Viktor 1023 SWE1.0010.02200.40 
  Religa, Marek 1646 SWE1.0010.542010.80 
  Stromgard, Martin 1537 SWE0.001-0.6120-12.20 
  Wang, Hongjun 1329 SWE1.0010.16203.20 
  Dingertz, Erik 1794 SWE0.5010.24204.80 
  Ostlund, Joar 1691 SWE1.0010.612012.20 
  Trost, Edvin c1947 SWE0.001-0.1220-2.40 

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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