Individual Calculations October 2008
 Ali , Akar  Total change: 49.50  Rating chartPersonal card
 Asian Youth Chess Championship 2008; Boys Under 18 Tehran IRI 2008-07-12
RcRownchangeKK*chgGame
 2202 2025 2.50 7 0.57 25 14.25 
  Saravana, Krishnan P. 2256 IND0.001-0.2125-5.25 
  Sadeh, Shahin 2247 IRI0.001-0.2225-5.50 
  Otchiyev, Arslan 2225 TKM0.001-0.2425-6.00 
  Maleki, Amir 2086 IRI0.001-0.4225-10.50 
  Marwan, Abdulwahab f2078 UAE1.0010.572514.25 
  Pradeep, Kumar.r.a. 2250 IND1.0010.782519.50 
  Golizadeh, Asghar 2271 IRI0.5010.31257.75 

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)
 
 Iraqi Chess Olympiad 2008 NAJAF IRQ 2008-08-06
RcRownchangeKK*chgGame
 2140 2025 1.00 1 0.66 25 16.50 
  Taleb, Salem 2140 IRQ1.0010.662516.50 

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 U18 Boys 2008 Abu Dhabi UAE 2008-08-12
RcRownchangeKK*chgGame
 2052 2025 4.00 7 0.75 25 18.75 
  Al-Sulaiti, Ghanem f2135 QAT0.5010.15253.75 
  Al-Halila, Ayman 2049 YEM0.5010.03250.75 
  Marwan, Abdulwahab f2078 UAE1.0010.572514.25 
  Khouri, Ibrahim Mohamed f2083 UAE0.001-0.4225-10.50 
  Saif, Abu-Hazeem 2016 JOR1.0010.492512.25 
  Omar, Noaman 1946 UAE0.501-0.1125-2.75 
  Zemouli, Issam 2055 ALG0.5010.04251.00 

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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