Individual Calculations November 2014
 Birkisson, Bjorn Holm  Total change: 138.40  Rating chartPersonal card
 Reykjavik Chess Club Championship 2014 (B-group) Reykjavik ISL 2014-09-14
RcRownchangeKK*chgGame
 1848 1655 5.50 8 3.32 40 132.80 
  Helgason, Jon Thor 1681 ISL1.0010.544021.60 
  Benet Morant, Damia 2055  * ESP1.0010.924036.80 
  Kolka, Dawid 1729 ISL0.5010.10404.00 
  Ulfljotsson, Jon 1798 ISL0.5010.19407.60 
  Jonsson, Gauti Pall 1719 ISL0.5010.09403.60 
  Gardarsson, Halldor 1851 ISL0.5010.254010.00 
  Vogel, Christopher 2011 GER0.5010.394015.60 
  Sigurdsson, Sverrir 1940 ISL1.0010.844033.60 
 * 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)
 
 Icelandic Team Championship 2014-15 4th division - round 1-4 Reykjavik ISL 2014-10-03
RcRownchangeKK*chgGame
 1412 1718 1.00 1 0.14 40 5.60 
  Arnason, Ragnar 1412 ISL1.0010.14405.60 

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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