Individual Calculations December 2015
 Johansson, Henrik  Total change: -5.20  Rating chartPersonal card
 Bjorkstadsschacket 2015, lang Umea SWE 2015-10-31
RcRownchangeKK*chgGame
 1589 1663 1.50 3 -0.26 20 -5.20 
  Lind, Anders 1661 SWE0.5010.00200.00 
  Khoshnood, Behzad 1703 SWE0.001-0.4420-8.80 
  Johansson, Robert 1402 SWE1.0010.18203.60 

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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