Individual Calculations December 2023
 Westin, Ake  Total change: 4.80  Rating chartPersonal card
 HSS KM 2023 R1234 Helsingborg SWE 2023-10-05
RcRownchangeKK*chgGame
 1566 2006 4.00 4 0.28 20 5.60 
  Nilsson, Torbjorn 1955 1448 SWE1.0010.03200.60 
  Johansson, Rolf 1555 SWE1.0010.06201.20 
  Alkhaled, Mohanad 1606  * SWE1.0010.08201.60 
  Sandbech, Ted Henrik 1656  * DEN1.0010.11202.20 
 * 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)
 
 Allskanskan 23-24, div 2 R12 Malmo SWE 2023-10-29
RcRownchangeKK*chgGame
 1808 2006 1.00 2 -0.51 20 -10.20 
  Gustafsson, Simon 2001 1813 SWE0.501-0.2520-5.00 
  Dalling, Peter c1802 SWE0.501-0.2620-5.20 

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)
 
 HSS KM 2023 R5 Helsingborg SWE 2023-11-02
RcRownchangeKK*chgGame
 1728 2016 1.00 1 0.16 20 3.20 
  Sarodnick, Volker 1728 SWE1.0010.16203.20 

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)
 
 Allsv Div II 8 2023-24 R2 Sweden SWE 2023-11-19
RcRownchangeKK*chgGame
 1874 2016 1.00 1 0.31 20 6.20 
  Nilsson, Roger 1978 1874 SWE1.0010.31206.20 

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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