Individual Calculations April 2017
 Engstrom, Kaj  Total change: -5.00  Rating chartPersonal card
 Div I Norra 2016-17 R67 Sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1971 2166 0.50 1 -0.25 20 -5.00 
  Berg, Stefan 1971 SWE0.501-0.2520-5.00 

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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