Individual Calculations February 2020
 Koski, Viljo  Total change: -26.80  Rating chartPersonal card
 Karlstad Open 2019 lang Karlstad SWE 2019-12-27
RcRownchangeKK*chgGame
 1739 1881 3.00 6 -1.00 20 -20.00 
  Nickolausson, Per 1551 SWE0.501-0.3820-7.60 
  Eriksson, Jan 1537 SWE1.0010.12202.40 
  Angstrom, Weine 1669 SWE0.501-0.2720-5.40 
  Mohammed, Safian Haj 1793 SWE1.0010.38207.60 
  Angskog, Kent 2091 SWE0.001-0.2320-4.60 
  Ahlen, Sven 1792 SWE0.001-0.6220-12.40 

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)
 
 Div II 5 2019-20 R4 Sweden SWE 2020-01-12
RcRownchangeKK*chgGame
 2002 1886 0.00 1 -0.34 20 -6.80 
  Grimsholm, Ola 2002 SWE0.001-0.3420-6.80 

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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