Individual Calculations January 2018
 Westerlund, Ola  Total change: -3.60  Rating chartPersonal card
 Div I Västra 2017-18 R3 Sweden SWE 2017-12-03
RcRownchangeKK*chgGame
 1989 1865 0.50 1 0.17 20 3.40 
  Gustavsson, Sture 1989 SWE0.5010.17203.40 

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 2017 lang Malmo SWE 2017-12-16
RcRownchangeKK*chgGame
 2032 1865 0.50 3 -0.35 20 -7.00 
  Olsson, Tomas 2017 SWE0.5010.20204.00 
  Hakansson, Stefan 2010 SWE0.001-0.3120-6.20 
  Nguyen, Gabriel 2068 SWE0.001-0.2420-4.80 

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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