Individual Calculations January 2020
 Wihlborn, Bengt  Total change: 10.60  Rating chartPersonal card
 Pro Civitas Open 2019 Vaxjo SWE 2019-10-15
RcRownchangeKK*chgGame
 2015 1815 2.00 5 0.58 20 11.60 
  Rydstrom, Tom f2215  * SWE0.001-0.0820-1.60 
  Hjerpe, Victor 1810 SWE0.501-0.0120-0.20 
  Qwarfort, Bengt 1768 SWE1.0010.43208.60 
  Lindborg, Patrik 2117 SWE0.001-0.1520-3.00 
  Lekander, Rolf f2165 SWE0.5010.39207.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Malmo Open 2019 lang Malmo SWE 2019-12-14
RcRownchangeKK*chgGame
 1995 1825 0.50 2 -0.05 20 -1.00 
  Fredericia, Louise wf1980 DEN0.001-0.2920-5.80 
  Bengtsson, Tage 2009 SWE0.5010.24204.80 

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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