Individual Calculations November 2011
 Nyberg, Christina  Total change: -10.80  Rating chartPersonal card
 vasteras Open Vasteras SWE 2011-09-23
RcRownchangeKK*chgGame
 2017 1969 0.50 2 -0.36 30 -10.80 
  Eriksson, Lennarth 2038 SWE0.5010.10303.00 
  Kallerholm, Per 1995 SWE0.001-0.4630-13.80 

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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