Individual Calculations September 2015
 Harstad, Christian  Total change: 5.80  Rating chartPersonal card
 Goteburg Open 2015 normal Gothenburg SWE 2015-08-15
RcRownchangeKK*chgGame
 2130 1948 1.50 4 0.29 20 5.80 
  Vagle, Raymond 2020 NOR0.5010.10202.00 
  Byklum, Bjornar f2283 NOR0.001-0.1220-2.40 
  Blomqvist, Erik g2348  * SWE0.001-0.0820-1.60 
  Westerlund, Ola 1869 SWE1.0010.39207.80 
 * 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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