Individual Calculations June 2019
 Sebastian, Johnny  Total change: 24.20  Rating chartPersonal card
 PSK apent klubbmesterskap langsjakk 2019 B Porsgrunn NOR 2019-02-26
RcRownchangeKK*chgGame
 1408 1567 4.00 4 1.21 20 24.20 
  Larsen, Per Magnus 1261 NOR1.0010.14202.80 
  Loberg, Eivind 1396 NOR1.0010.27205.40 
  Lorentzen, Jan Ove 1603 NOR1.0010.552011.00 
  Petterson, Tor 1371 NOR1.0010.25205.00 

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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