Individual Calculations December 2019
 Arnarson, Thordur  Total change: -17.80  Rating chartPersonal card
 Div II 3 2019-20 R12 Sweden SWE 2019-10-19
RcRownchangeKK*chgGame
 1809 1787 1.00 2 0.06 20 1.20 
  Kallstrom, Michael 1882 SWE0.001-0.3720-7.40 
  Gannholm, Ingvar 1736 SWE1.0010.43208.60 

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)
 
 Hasselbacken Chess Open 2019 Lang Stockholm SWE 2019-11-02
RcRownchangeKK*chgGame
 1733 1799 1.00 4 -1.35 20 -27.00 
  Olsson, William 2035 SWE0.001-0.2020-4.00 
  Seo, Jung Hyun 1705 SWE0.001-0.6320-12.60 
  Sandstrom, Fredrik 1611 SWE0.001-0.7420-14.80 
  Bergstrom, Goran 1582 SWE1.0010.22204.40 

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)
 
 Lag-DM 2019/2020, div 2 R3 Stockholm SWE 2019-11-25
RcRownchangeKK*chgGame
 1723 1799 1.00 1 0.40 20 8.00 
  Ivarsson, Daniel 1723 SWE1.0010.40208.00 

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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