Rapid: Individual Calculations January 2023
 Ingebretsen, Jens E  Total change: 12.40  Rating chartPersonal card
 Karlstad Open 2022 rpd Karlstad SWE 2022-12-27
RcRownchangeKK*chgGame
 1958 2263 2.00 2 0.31 40 12.40 
  Mohammed, Safian Haj 1863  * SWE1.0010.08403.20 
  Nielsen, Klaus 2053 DEN1.0010.23409.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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