Individual Calculations April 2013
 Einarsson, Arnthor  Total change: -15.45  Rating chartPersonal card
 Div I Sodra 2012-2013 Sweden SWE 2012-10-21
RcRownchangeKK*chgGame
 2167 2238 0.50 2 -0.70 15 -10.50 
  Svensson, Anders 2212 SWE0.001-0.5415-8.10 
  Berggren, Jonatan 2122 SWE0.501-0.1615-2.40 

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 2012-13 Div. 3 round 5-7 Reykjavik ISL 2013-03-01
RcRownchangeKK*chgGame
 1962 2238 0.50 1 -0.33 15 -4.95 
  Johannsson, Orn Leo 1962 ISL0.501-0.3315-4.95 

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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