Individual Calculations April 2017
 Engfeldt, Jan  Total change: -20.40  Rating chartPersonal card
 Div II grp 2 2016-17 r67 sweden SWE 2017-03-05
RcRownchangeKK*chgGame
 1970 1978 0.00 2 -1.02 20 -20.40 
  Lindblom, Peter 1996 SWE0.001-0.4720-9.40 
  Rouhani, Farhad 1944 SWE0.001-0.5520-11.00 

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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