Individual Calculations May 2012
 Arnalds, Stefan  Total change: 7.35  Rating chartPersonal card
 Icelandic Team Championship 2011-2012 1 div Round 5-7 Selfoss ISL 2012-03-02
RcRownchangeKK*chgGame
 2283 2001 1.00 3 0.49 15 7.35 
  Teitsson, Magnus 2220 ISL0.5010.28154.20 
  Thorsteins, Karl m2401  * ISL0.001-0.0815-1.20 
  Thorarinsson, Pall A 2229 ISL0.5010.29154.35 
 * 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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