Individual Calculations October 2008
 Othman, Thi Yzin  Total change: 0.00  Rating chartPersonal card
 7th Al Saleh International Open Chess Championship 2008 Aden - Aden Hotel ( 5 Star ) YEM 2008-07-16
RcRownchangeRpKK*chgGame
 2037 0 4.50 9 0.00 2037   0.00 
  Naser, , Kamal 2118 YEM0.0010.00 0.00 
  Alkathiri, Kamel 1905 YEM1.0010.00 0.00 
  Al-Qotybi, Osamah 2088 YEM0.0010.00 0.00 
  Al Saidy, Saleh 2019 YEM1.0010.00 0.00 
  Mohamed, , Raydan 2159 YEM0.0010.00 0.00 
  Mqrmi, , Murad 2007 YEM0.0010.00 0.00 
  Al Junaidi, Yaser 2018 YEM0.5010.00 0.00 
  Alqameetah, Najeeb 2059 YEM1.0010.00 0.00 
  Al-Dhabbi, Fares 1962 YEM1.0010.00 0.00 

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)
 
 Arab Youth U14 Boys 2008 Abu Dhabi UAE 2008-08-12
RcRownchangeRpKK*chgGame
 1810 0 1.00 3 0.00 1685   0.00 
  Al-Sulaiti, Ahmad 1587 QAT0.5010.00 0.00 
  Saim, Mohamed Ilias 1758 ALG0.5010.00 0.00 
  Al-Tarbosh, Ward f2086 SYR0.0010.00 0.00 

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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