Individual Calculations March 2012
 Leosson, Atli Johann  Total change: -8.25  Rating chartPersonal card
 Skakthing Reykjavikur 2012 Reykjavik ISL 2012-01-08
RcRownchangeKK*chgGame
 1736 1690 2.00 6 -0.55 15 -8.25 
  Holm, Fridgeir K 1677 ISL0.001-0.5215-7.80 
  Eliasson, Kristjan Orn 1858 ISL0.001-0.2815-4.20 
  Palsdottir, Soley Lind 1309 ISL1.0010.09151.35 
  Ragnarsson, Dagur 1826 ISL0.5010.18152.70 
  Johannsdottir, Johanna Bjorg 1874 ISL0.5010.24153.60 
  Jonsson, Olafur Gisli 1870 ISL0.001-0.2615-3.90 

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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