Rapid: Individual Calculations September 2023
 Jansson, William 1996  Total change: 5.60  Rating chartPersonal card
 Stockholm Open 2023 rpd Stockholm SWE 2023-08-18
RcRownchangeKK*chgGame
 1900 1532 0.50 2 0.28 20 5.60 
  Jakenberg, Jussi 1997 SWE0.001-0.0520-1.00 
  Ranby, Hans 1802 SWE0.5010.33206.60 

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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