Individual Calculations August 2017
 Nystrom, Ragnar  Total change: -1.00  Rating chartPersonal card
 Veteran-SM 65 2017 Stockholm SWE 2017-07-08
RcRownchangeKK*chgGame
 1873 1798 3.50 9 -0.05 20 -1.00 
  Nilsson, Christer 1950 1973 SWE0.001-0.2720-5.40 
  Strid, Erik 1436 SWE1.0010.10202.00 
  Johansson, Per 1941 SWE0.5010.19203.80 
  Westergren, Bertil 1889 SWE0.5010.12202.40 
  Alfven, Jorgen 1927 SWE0.001-0.3320-6.60 
  Nyberg, Bo 1867 SWE0.001-0.4020-8.00 
  Bergsten, Mats 1949 SWE0.5010.20204.00 
  Horta, Hector 1822 SWE1.0010.532010.60 
  Ekelund, Peter 2052 SWE0.001-0.1920-3.80 

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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