Individual Calculations April 2019
 Bjarnason, Larus H  Total change: -2.20  Rating chartPersonal card
 Skakmot odlinga 2019 Reykjavik ISL 2019-02-13
RcRownchangeKK*chgGame
 1576 1519 2.50 6 -0.11 20 -2.20 
  Ottesen, Oddgeir 1845 ISL0.001-0.1320-2.60 
  Einarsson, Oskar Long 1743 ISL0.001-0.2220-4.40 
  Kristbergsson, Bjorgvin 1119  * ISL1.0010.08201.60 
  Valtysson, Thor 1901 ISL0.001-0.0920-1.80 
  Thrastarson, Tryggvi K 1320 ISL0.501-0.2620-5.20 
  Sigurvaldason, Hjalmar 1528 ISL1.0010.512010.20 
 * 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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