Rapid: Individual Calculations December 2021
 Grun, Stephane  Total change: 4.80  Rating chartPersonal card
 Sormlandsserien 2021 Katrineholm SWE 2021-11-21
RcRownchangeKK*chgGame
 1635 2125 3.00 3 0.24 20 4.80 
  Hellberg, Micael 1510 SWE1.0010.02200.40 
  Hellberg, Micael 1510 SWE1.0010.02200.40 
  Bragesjo, Tomas 1886 SWE1.0010.20204.00 

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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