Rapid: Individual Calculations February 2020
 Logdahl, Harald  Total change: 9.00  Rating chartPersonal card
 EtunaM i Snabbschack 2020 Eskilstuna SWE 2020-01-14
RcRownchangeKK*chgGame
 1825 2208 5.00 5 0.45 20 9.00 
  Logdahl, Ulf 1823 SWE1.0010.09201.80 
  Roine, Risto 1808  * SWE1.0010.08201.60 
  Sandgren, Staffan 1863 SWE1.0010.11202.20 
  Lindmark, Bengt 1823 SWE1.0010.09201.80 
  Lohman, Isak 1808  * SWE1.0010.08201.60 
 * 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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