Individual Calculations June 2017
 Pettersson, Kjell-Erik  Total change: 8.40  Rating chartPersonal card
 Stockholmsmasterskapet 2017 Stockholm SWE 2017-03-06
RcRownchangeKK*chgGame
 1857 1724 3.50 9 0.42 20 8.40 
  Sjodin, Bengt 2087 SWE0.001-0.1020-2.00 
  Gunnarsson, Lennart 1820 SWE0.5010.13202.60 
  Helin, Mikael 1864 SWE0.001-0.3120-6.20 
  Stern, Sven-Inge 1435 SWE1.0010.16203.20 
  Eriksson, Hans 1960 1789 SWE0.001-0.4120-8.20 
  Knoppel, Bjorn 1761 SWE1.0010.552011.00 
  Gundersen, Ingvar 1836 SWE1.0010.652013.00 
  Nordstrom, Felix f2124  * SWE0.001-0.0820-1.60 
  Mytsko, Vladimir 2001 SWE0.001-0.1720-3.40 
 * 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)
 

 

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