Individual Calculations May 2015
 Johansson, David  Total change: 28.40  Rating chartPersonal card
 Umemasterskapet 2015 Umea SWE 2015-02-09
RcRownchangeKK*chgGame
 2002 2043 4.00 6 0.71 40 28.40 
  Nygren, David 2186 SWE0.5010.19407.60 
  Burman, Jonas 1809 SWE1.0010.21408.40 
  Magnussen, Helge 2096 GER1.0010.574022.80 
  Persson, Krister 1828 SWE1.0010.23409.20 
  Olofsson, Henrik 1938 SWE0.501-0.1440-5.60 
  Isaksson, Henrik 2154 SWE0.001-0.3540-14.00 

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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