Individual Calculations June 2017
 Sjogren, Peter  Total change: -17.60  Rating chartPersonal card
 Kvibergspelen 2017 lang Goteborg SWE 2017-05-06
RcRownchangeKK*chgGame
 1944 1731 0.50 4 -0.44 40 -17.60 
  Andersson, Lars 2006 SWE0.5010.334013.20 
  Svedberg, Hans 1998 SWE0.001-0.1840-7.20 
  Wellevit, Tomas 1918 SWE0.001-0.2640-10.40 
  Wallenas, Daniel 1855 SWE0.001-0.3340-13.20 

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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