Individual Calculations July 2013
 Henner, Peter  Total change: -6.30  Rating chartPersonal card
 Icelandic Open Championship 2013 Reykjavik ISL 2013-05-31
RcRownchangeKK*chgGame
 2006 1837 1.50 6 -0.42 15 -6.30 
  Thorfinnsson, Bjorn m2237  * ISL0.5010.42156.30 
  Bjarnason, Saevar m2130 ISL1.0010.851512.75 
  Steindorsson, Sigurdur P. 2234 ISL0.001-0.0815-1.20 
  Thorsteinsson, Thorsteinn f2237  * ISL0.001-0.0815-1.20 
  Helgadottir, Sigridur Bjorg 1760 ISL0.001-0.6115-9.15 
  Ragnarsson, Heimir Pall 1437  * ISL0.001-0.9215-13.80 
 * 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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