Individual Calculations November 2017
 Tunviken, Peter  Total change: -17.20  Rating chartPersonal card
 Vasteras Open 2017 lang Vasteras SWE 2017-09-30
RcRownchangeKK*chgGame
 1889 2067 2.50 4 -0.43 40 -17.20 
  Piwowar, Michal 1884 SWE0.001-0.7440-29.60 
  Anderson, Bertram 1826 SWE1.0010.20408.00 
  Stenman, Christoffer 1934 SWE0.501-0.1840-7.20 
  Bjorkman, Filip 1912 SWE1.0010.294011.60 

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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