Rapid: Individual Calculations June 2023
 Persson, Sebastian 2007  Total change: 16.00  Rating chartPersonal card
 Deltalift Open 2023 rpd Halmstad SWE 2023-05-18
RcRownchangeKK*chgGame
 1858 1767 2.00 4 0.40 40 16.00 
  Rosenius, Ludwig 1603 SWE1.0010.284011.20 
  Holst, Conny f2065 SWE0.001-0.1540-6.00 
  Westerlind, Sture 1730 SWE1.0010.454018.00 
  Persson, Birger 2034 SWE0.001-0.1840-7.20 

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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