Individual Calculations June 2013
 Uzumcu, Ahmet Utku  Total change: -9.30  Rating chartPersonal card
 MTS Shipping-Forwarding Group Open Chess Tournament-B Izmir TUR 2013-03-29
RcRownchangeKK*chgGame
 1855 1614 0.50 2 0.10 15 1.50 
  Okur, Kadir 1843 TUR0.001-0.2115-3.15 
  Yelligedik, Murat 1867 TUR0.5010.31154.65 

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)
 
 WORLD SCHOOL CHESS CHAMPIONSHIPS 2013 - OPEN U9 Porto Carras - Halkidiki GRE 2013-05-07
RcRownchangeKK*chgGame
 1441 1604 0.00 1 -0.72 15 -10.80 
  Bousmaha, Wassel 1441 ALG0.001-0.7215-10.80 

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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