Individual Calculations December 2019
 Bengtsson, Jan  Total change: 0.60  Rating chartPersonal card
 Div II 8 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1642 1919 1.00 1 0.17 20 3.40 
  Rasmusson, Max 1642 SWE1.0010.17203.40 

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)
 
 Astorp mot 100 201920 R123 Astorp SWE 2019-11-24
RcRownchangeKK*chgGame
 1860 1919 1.00 2 -0.14 20 -2.80 
  Andersson, Stefan 1964 2005 SWE1.0010.622012.40 
  Aspelin, Bo 1714 SWE0.001-0.7620-15.20 

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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