Individual Calculations April 2015
 Bjornsson, Sigurbjorn  Total change: -7.80  Rating chartPersonal card
 Icelandic Team Championship 2014-15 1st division Round 6-9 Reykjavik ISL 2015-03-19
RcRownchangeKK*chgGame
 2067 2335 2.50 4 -0.78 10 -7.80 
  Bergsson, Stefan 2063 ISL1.0010.17101.70 
  Sigurjonsson, Siguringi 1984 ISL1.0010.11101.10 
  Bjornsson, Gunnar 2055 ISL0.001-0.8410-8.40 
  Einarsson, Halldor Gretar f2166 ISL0.501-0.2210-2.20 

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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