Individual Calculations January 2020
 Bohman, Leif  Total change: 13.40  Rating chartPersonal card
 NvSSF Langparti DM 2019 Helsingborg SWE 2019-10-08
RcRownchangeKK*chgGame
 1906 1846 3.00 5 0.90 20 18.00 
  Westin, Ake 2017 SWE0.5010.23204.60 
  Bengtsson, Jan 1929 SWE0.5010.11202.20 
  Sandbech, Ted Henrik 1679 DEN1.0010.28205.60 
  Amin, Idris 1850 SWE1.0010.512010.20 
  Hansen, Anders 2056 SWE0.001-0.2320-4.60 

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)
 
 Astorp mot 100 201920 R4 Astorp SWE 2019-12-09
RcRownchangeKK*chgGame
 1682 1857 0.50 1 -0.23 20 -4.60 
  Miladinovic, Bogoljub 1682 SWE0.501-0.2320-4.60 

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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