Individual Calculations May 2019
 Bengtsson, Jan  Total change: -33.40  Rating chartPersonal card
 Astorp mot 100 2019 grp A Astorp SWE 2019-01-31
RcRownchangeKK*chgGame
 2032 1979 0.50 5 -1.67 20 -33.40 
  Andersson, Stefan 1964 1989 SWE0.001-0.4920-9.80 
  Hakansson, Stefan 2010 SWE0.5010.04200.80 
  Nilsson, Patrik 1978 2185 SWE0.001-0.2420-4.80 
  Thomasson, Staffan 1828 SWE0.001-0.7020-14.00 
  Rosell, Tomas 2149 SWE0.001-0.2820-5.60 

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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