Individual Calculations May 2012
 Karlsson, Mikael Johann  Total change: 41.55  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 3 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 1941 1884 1.50 2 0.65 15 9.75 
  Oskarsson, Aron Ingi 1868 ISL1.0010.48157.20 
  Jonasson, Jonas 2013 ISL0.5010.17152.55 

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
 2161 1884 3.50 8 2.12 15 31.80 
  L`ami, Alina wg2284  * ROU0.001-0.0815-1.20 
  Loftsson, Hrafn 2202 ISL0.001-0.1315-1.95 
  Sigurjonsson, Stefan Th 2117 ISL1.0010.791511.85 
  Dunn, Andrew c2205 ENG0.001-0.1315-1.95 
  Thorsteinsdottir, Gudlaug wf2085 ISL1.0010.761511.40 
  Van Heirzeele, Daniel 2161 BEL0.001-0.1715-2.55 
  Huizer, Mark c2122 NED0.5010.30154.50 
  Eriksen, Magnus 2108 NOR1.0010.781511.70 
 * 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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