Individual Calculations April 2017
 Jakobsson, Leif  Total change: 12.80  Rating chartPersonal card
 Div III 5 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1531 1398 1.00 2 0.32 40 12.80 
  Sjogren, Peter 1669 SWE0.001-0.1740-6.80 
  Johansson, Bengt-Ake 1392 SWE1.0010.494019.60 

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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