Individual Calculations September 2014
 Ibarhim, Firaq  Total change: 31.20  Rating chartPersonal card
 Chess Olympiad 2014-Open Tromsø NOR 2014-08-01
RcRownchangeKK*chgGame
 1899 1532 1.50 7 0.78 40 31.20 
  Taleb Mohamed, Ahmed c1932  * MTN0.5010.424016.80 
  Li Ying, Patrick c1932  * MRI0.001-0.0840-3.20 
  Ntagasigumwami, Deo 1817 BDI0.001-0.1640-6.40 
  Aizpurua, Patrick f1932  * PAN0.001-0.0840-3.20 
  Rakotoniaina, Antsiva 1932  * MAD1.0010.924036.80 
  Brookfield, Toby c1889 GCI0.001-0.1140-4.40 
  Chan, Chak Man c1858 HKG0.001-0.1340-5.20 
 * 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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