Individual Calculations January 2010
 Ali, Nehad  Total change: -30.25  Rating chartPersonal card
 Abu Dhabi Int tournament 2009 Abu Dhabi UAE 2009-11-06
RcRownchangeKK*chgGame
 2084 2143 0.50 3 -1.21 25 -30.25 
  Khouri, Ibrahim Mohamed f2214 UAE0.001-0.4025-10.00 
  Zayed Al, Al-Hamed 1900 UAE0.501-0.3025-7.50 
  Shahul, Hameed 2139 IND0.001-0.5125-12.75 

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)
 

 

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