Individual Calculations July 2008
 Samuelsson, Sven-Gunnar  Total change: -13.50  Rating chartPersonal card
 Stockholmsmasterskapet i schack 2008 Stockholm SWE 2008-02-25
RcRownchangeKK*chgGame
 1987 2159 2.00 4 -0.90 15 -13.50 
  Helin, Mikael 1935 SWE0.001-0.7815-11.70 
  Nilsson, Christer 2023 SWE1.0010.32154.80 
  Duenas, Alexis 1996 SWE0.001-0.7215-10.80 
  Auby, Johan 1994 SWE1.0010.28154.20 

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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