Individual Calculations January 2020
 Bergmanolson, Michael  Total change: -15.60  Rating chartPersonal card
 Wasa KM 2019 Stockholm SWE 2019-08-30
RcRownchangeKK*chgGame
 1918 2050 4.50 7 -0.07 20 -1.40 
  Allgulin, Jonas 1650  * SWE1.0010.08201.60 
  Oberg, Mikael 2065 SWE0.5010.02200.40 
  Douhan, David 2026 SWE0.001-0.5320-10.60 
  Masoudi, Karam 1759 SWE1.0010.15203.00 
  Collett, Peter c2128 SWE0.5010.11202.20 
  Eriksson, Lennarth 1958 SWE1.0010.37207.40 
  Ranby, Hans 1843 SWE0.501-0.2720-5.40 
 * 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)
 
 Sallskapets hostturnering 2019, grupp A Stockholm SWE 2019-09-10
RcRownchangeKK*chgGame
 2080 2050 3.00 8 -0.71 20 -14.20 
  Jakenberg, Jussi 2107 SWE0.5010.08201.60 
  Isaksson, Per 1994 SWE0.501-0.0820-1.60 
  Thorn, Eric f2212 SWE0.001-0.2920-5.80 
  Johansson, Nicklas 2000 SWE0.501-0.0720-1.40 
  Ornstein, Axel m2297 SWE0.001-0.1920-3.80 
  Evertsson, Rune 2036 SWE0.501-0.0220-0.40 
  Douhan, David 2026 SWE0.501-0.0320-0.60 
  Sjodin, Bengt 1967 SWE0.501-0.1120-2.20 

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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