Individual Calculations February 2018
 Kollbrink, Mats  Total change: -4.60  Rating chartPersonal card
 Allskanskan 17/18, div 1 R2 Stockholm SWE 2017-12-03
RcRownchangeKK*chgGame
 1710 1852 0.50 1 -0.19 20 -3.80 
  Haki, Firas 1710 SWE0.501-0.1920-3.80 

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)
 
 Rilton Elo 2017 2018 Stockholm SWE 2017-12-27
RcRownchangeKK*chgGame
 1890 1852 4.00 9 -0.04 20 -0.80 
  Thornblad, Erik 2101 SWE0.001-0.1920-3.80 
  Golkhar, Salim 1640 SWE1.0010.23204.60 
  Nilsson, Christer 1950 1984 SWE1.0010.682013.60 
  Green, Per 1957 SWE0.001-0.3620-7.20 
  Wartiovaara, Oliver 1921 FIN0.001-0.4020-8.00 
  Rygg, Andreas Gangstad 1701 NOR1.0010.30206.00 
  Guerini, Silvia Jr 1968 ITA0.001-0.3420-6.80 
  Vu, Melvin 1759 SWE1.0010.37207.40 
  Leung, Ho Yan Andrew 1981 HKG0.001-0.3320-6.60 

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)
 

 

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