Individual Calculations November 2011
 Olafsson, David  Total change: -13.20  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 1 div Round 1-4 Reykjavik ISL 2011-10-07
RcRownchangeKK*chgGame
 2153 2325 2.00 4 -0.88 15 -13.20 
  Teitsson, Magnus 2205 ISL0.501-0.1615-2.40 
  Thorsteinsson, Thorsteinn f2237 ISL0.501-0.1215-1.80 
  Asbjornsson, Ingvar 2034 ISL0.501-0.3515-5.25 
  Arnason, Arni A 2134 ISL0.501-0.2515-3.75 

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)
 

 

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