Individual Calculations May 2012
 Fridthjofsdottir, Sigurl Regina  Total change: -4.80  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 4 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 1769 1731 0.00 1 -0.45 15 -6.75 
  Sigurdarson, Emil 1769 ISL0.001-0.4515-6.75 

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)
 
 Reykjavik Chess Open 2012 Reykjavik ISL 2012-03-06
RcRownchangeKK*chgGame
 1885 1731 3.00 9 0.13 15 1.95 
  Karlsson, Bjorn-Ivar 2131  * ISL0.001-0.0815-1.20 
  Jonsson, Pall Leo 2057 ISL0.001-0.1315-1.95 
  Steinthorsson, Felix 1331  * ISL1.0010.08151.20 
  Rodriguez Fonseca, Jorge 2003 ESP0.001-0.1715-2.55 
  Helin, Mikael 1884 SWE0.001-0.3015-4.50 
  Magnusdottir, Veronika Steinunn 1580 ISL1.0010.30154.50 
  Mozelius, Peter 1882 SWE1.0010.701510.50 
  Miettinen, Teemu 2012 FIN0.001-0.1615-2.40 
  Thorsteinsdottir, Gudlaug wf2085 ISL0.001-0.1115-1.65 
 * 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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