Individual Calculations January 2009
 Eljawish, Ali  Total change: 23.50  Rating chartPersonal card
 Lebanese Chess Championship 2008 Antilias LIB 2008-06-06
RcRownchangeKK*chgGame
 2215 2063 2.50 5 0.94 25 23.50 
  Kassis, Antoine 2219 LIB1.0010.712517.75 
  Najjar, Ahmad f2334 LIB1.0010.832520.75 
  Khairallah, Faisal f2350 LIB0.001-0.1625-4.00 
  Maasarani, Mahmoud 2143 LIB0.001-0.3925-9.75 
  Mrad, Charif 2028 LIB0.501-0.0525-1.25 

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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