Individual Calculations November 2009
 Mostafa, Abdulwahab  Total change: -3.50  Rating chartPersonal card
 Abu Dhabi Festival Juniors2009 Abu Dhabi UAE 2009-08-12
RcRownchangeKK*chgGame
 1806 1741 1.50 4 -0.14 25 -3.50 
  Vigram, M 1871 IND0.001-0.3225-8.00 
  Al Zarooni, Ahmed 1798 UAE1.0010.582514.50 
  Valerio, Axel John 1850 PHI0.001-0.3525-8.75 
  Safar, Reem wf1705 QAT0.501-0.0525-1.25 

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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