Individual Calculations January 2021
 Ottosson, Bjorn  Total change: 40.60  Rating chartPersonal card
 ProCivitas Open 2020 Vaxjo SWE 2020-10-27
RcRownchangeKK*chgGame
 1925 1755 3.00 7 0.90 20 18.00 
  Lindborg, Patrik 2126 SWE0.001-0.1020-2.00 
  Nyberg, Mattias 1360 SWE1.0010.08201.60 
  Goransson, Martin 2077 SWE0.001-0.1320-2.60 
  Johnsson, Marcus 1835 SWE1.0010.612012.20 
  Wihlborn, Bengt 1890 SWE1.0010.682013.60 
  Heidenfors, Ronald 2035 SWE0.001-0.1620-3.20 
  Rydstrom, Tom f2155  * SWE0.001-0.0820-1.60 
 * 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)
 
 Fyrklovern 2020 Vaxjo SWE 2020-11-20
RcRownchangeKK*chgGame
 1789 1755 2.50 3 1.13 20 22.60 
  Hjerpe, Victor 1830 SWE0.5010.10202.00 
  Mossblad, Edvin 1701 SWE1.0010.42208.40 
  Johnsson, Marcus 1835 SWE1.0010.612012.20 

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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