Individual Calculations January 2010
 Khouri, Ibrahim Mohamed  Total change: 9.60  Rating chartPersonal card
 Abu Dhabi Int tournament 2009 Abu Dhabi UAE 2009-11-06
RcRownchangeKK*chgGame
 2139 2214 3.00 4 0.64 15 9.60 
  Ali, Nehad 2143 SYR1.0010.40156.00 
  Alwakil, Walid 2078 EGY1.0010.32154.80 
  Raetsky, Alexander g2435 RUS0.001-0.2215-3.30 
  Zayed Al, Al-Hamed 1900 UAE1.0010.14152.10 

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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