Rapid: Individual Calculations December 2015
 Mattsson, Michael  Total change: 0.20  Rating chartPersonal card
 Bjorkstadsschacket 2015, snabb Umea SWE 2015-10-30
RcRownchangeKK*chgGame
 1951 2049 2.50 4 0.01 20 0.20 
  Burman, Tintin 1746 SWE1.0010.14202.80 
  Ernst, Thomas g2336 SWE0.001-0.1620-3.20 
  Lofstrom, Bjorn 1766 SWE0.501-0.3420-6.80 
  Olofsson, Henrik 1974 1954 SWE1.0010.37207.40 

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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