Individual Calculations January 2020
 Blomdahl, Ronny  Total change: 10.40  Rating chartPersonal card
 NvSSF Langparti DM 2019 Helsingborg SWE 2019-10-08
RcRownchangeKK*chgGame
 1609 1747 3.00 4 0.26 40 10.40 
  Lundberg, Viktor 1991 1616 SWE1.0010.324012.80 
  Jussila, Cai 1501 SWE1.0010.19407.60 
  Sievert, Fredrik 1684 SWE1.0010.414016.40 
  Persson, Lars 1958 1633 SWE0.001-0.6640-26.40 

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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