Individual Calculations April 2015
 Kristbergsson, Bjorgvin  Total change: -0.80  Rating chartPersonal card
 Reykjavik Open 2015 Reykjavik ISL 2015-03-10
RcRownchangeKK*chgGame
 1496 1159 1.00 7 -0.04 20 -0.80 
  Weichelt, Jens 1559  * GER0.001-0.0820-1.60 
  Birkisson, Bjorn Holm 1559  * ISL0.001-0.0820-1.60 
  Hojgaard, Brandur 1559  * FAI0.001-0.0820-1.60 
  Halldorsson, Haukur 1559  * ISL0.001-0.0820-1.60 
  Rist, Karl-Johan 1559  * NOR0.001-0.0820-1.60 
  Heidarsson, Arnar 1119 ISL1.0010.44208.80 
  Olsen, William 1559  * NOR0.001-0.0820-1.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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