Individual Calculations March 2018
 Jonsson, Berny  Total change: 7.60  Rating chartPersonal card
 Nybro Eloturn 2017-2018 R456 Nybro SWE 2018-01-15
RcRownchangeKK*chgGame
 1564 1688 1.50 2 0.19 40 7.60 
  Andersson, Lennart 1465 SWE1.0010.22408.80 
  Linden, Michael 1663 SWE0.501-0.0340-1.20 

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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