Individual Calculations April 2017
 Ostmark, Soren  Total change: 48.40  Rating chartPersonal card
 Div I Ostra 2016-17 r67 Sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1971 1669 1.50 2 1.21 40 48.40 
  Sparv, Joakim 1926 SWE1.0010.824032.80 
  Nilsson, Ove Farsta 2015 SWE0.5010.394015.60 

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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