Individual Calculations April 2017
 Sandgren, Staffan  Total change: -5.60  Rating chartPersonal card
 Eskilstunamasterskapet 2017 Eskilstuna SWE 2017-01-24
RcRownchangeKK*chgGame
 1992 1875 1.50 5 -0.28 20 -5.60 
  Eriksson, Bo f2036 SWE0.5010.21204.20 
  Sivhed, Johan 2015 SWE1.0010.692013.80 
  Logdahl, Harald f2198 SWE0.001-0.1320-2.60 
  Logdahl, Ulf 1881 SWE0.001-0.4920-9.80 
  Ullberg, Stefan 1829 SWE0.001-0.5620-11.20 

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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