Individual Calculations January 2020
 Lundberg, Viktor 1991  Total change: -28.40  Rating chartPersonal card
 NvSSF Langparti DM 2019 Helsingborg SWE 2019-10-08
RcRownchangeKK*chgGame
 1688 1616 0.50 3 -0.71 40 -28.40 
  Blomdahl, Ronny 1747 SWE0.001-0.3240-12.80 
  Persson, Lars 1958 1633 SWE0.001-0.4840-19.20 
  Sievert, Fredrik 1684 SWE0.5010.09403.60 

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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