Individual Calculations January 2020
 Fridman, Arvid  Total change: 45.60  Rating chartPersonal card
 Wasa KM 2019 Stockholm SWE 2019-08-30
RcRownchangeKK*chgGame
 1762 1502 2.00 5 0.98 40 39.20 
  Sterner, Johan 1858 SWE0.001-0.1140-4.40 
  Gundersen, Ingvar 1775 SWE1.0010.834033.20 
  Allgulin, Jonas 1518 SWE1.0010.524020.80 
  Masoudi, Karam 1759 SWE0.001-0.1840-7.20 
  Douhan, David 1902  * SWE0.001-0.0840-3.20 
 * 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)
 
 Stockholmsserien 2019/2020 div 5 R3 Stockholm SWE 2019-12-01
RcRownchangeKK*chgGame
 1577 1610 1.00 1 0.45 40 18.00 
  Bergstrom, Goran 1577 SWE1.0010.454018.00 

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)
 
 Malmo Open 2019 lang Malmo SWE 2019-12-14
RcRownchangeKK*chgGame
 1915 1610 0.00 2 -0.29 40 -11.60 
  Nilsson, Joel 1997 1948 SWE0.001-0.1240-4.80 
  Hansson, Ronald 1881 SWE0.001-0.1740-6.80 

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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