Individual Calculations June 2017
 Martinsson, Erik  Total change: -33.20  Rating chartPersonal card
 Deltalift Open 2017, lang Halmstad SWE 2017-05-26
RcRownchangeKK*chgGame
 1760 1821 1.50 4 -0.83 40 -33.20 
  Svedberg, Hans 1998 SWE0.001-0.2740-10.80 
  Dahlqvist, Hans 1707 SWE0.501-0.1640-6.40 
  Valle, Lorenzo 1609 ITA0.001-0.7740-30.80 
  Andersson, Bjorn-Ake 1726 SWE1.0010.374014.80 

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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