Individual Calculations September 2017
 Ranby, Hans  Total change: -9.00  Rating chartPersonal card
 Stockholm Open 2017 Stockholm SWE 2017-08-14
RcRownchangeKK*chgGame
 1890 1884 2.50 6 -0.45 20 -9.00 
  Hammar, Bengt f2166 SWE0.001-0.1620-3.20 
  Gundersen, Ingvar 1787 SWE0.001-0.6320-12.60 
  Henricson, Max 1593 SWE1.0010.15203.00 
  Eriksson, Bo 1937 1659 SWE1.0010.22204.40 
  Kyhle, Bo 2108 SWE0.5010.28205.60 
  Sjodin, Bengt 2025 SWE0.001-0.3120-6.20 

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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