Individual Calculations June 2017
 Petersson, Gosta  Total change: 15.60  Rating chartPersonal card
 Astorp mot 100 2017 Astorp SWE 2017-01-30
RcRownchangeKK*chgGame
 1899 2101 6.00 7 0.78 20 15.60 
  Sandbech, Ted Henrik 1834 DEN1.0010.18203.60 
  Andersson, Stefan 1964 1983 SWE0.501-0.1620-3.20 
  Bengtsson, Jan 2018 SWE0.501-0.1120-2.20 
  Bohman, Leif 1787 SWE1.0010.14202.80 
  Thomasson, Staffan 1941 SWE1.0010.29205.80 
  Kolobaric, Ivan 1964 SWE1.0010.32206.40 
  Mena, Daniel 1766 SWE1.0010.12202.40 

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)
 

 

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