Individual Calculations December 2015
 Eriksson, Hans-G  Total change: -23.00  Rating chartPersonal card
 Uppsala mote 2015 Lang Uppsala SWE 2015-11-21
RcRownchangeKK*chgGame
 1908 1946 0.50 3 -1.15 20 -23.00 
  Attefall, Fredrik 2013 SWE0.001-0.4120-8.20 
  Ekelund, Kurt 1947 SWE0.001-0.5020-10.00 
  Akerlund, Fredrik 1765 SWE0.501-0.2420-4.80 

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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