Individual Calculations October 2017
 Sjostedt, Jonny  Total change: 19.00  Rating chartPersonal card
 Kristianstad Sommar-KM 2017 Kristianstad SWE 2017-05-28
RcRownchangeKK*chgGame
 1844 1761 2.00 2 1.22 20 24.40 
  Gediminas, Aldanis 1874 SWE1.0010.652013.00 
  Frimodig, Johannes 1813 SWE1.0010.572011.40 

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)
 
 Kristianstad Chess Cup 2017 lang Kristianstad SWE 2017-09-02
RcRownchangeKK*chgGame
 1685 1761 1.50 3 -0.27 20 -5.40 
  Valle, Lorenzo 1643 ITA0.501-0.1620-3.20 
  Johansson, Jan 1964 1468 SWE1.0010.15203.00 
  Ehmann, Benjamin 1943 SWE0.001-0.2620-5.20 

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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