Individual Calculations September 2017
 Knudsen, Andre  Total change: -13.20  Rating chartPersonal card
 Cellavision Chess Cup 2017 lang Lund SWE 2017-08-05
RcRownchangeKK*chgGame
 1990 1819 0.50 3 -0.33 40 -13.20 
  Mattsson, Michael 2066 SWE0.001-0.1940-7.60 
  Silwer, Martin 1966 SWE0.001-0.3040-12.00 
  Basson, Heinrich 1937 RSA0.5010.16406.40 

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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