Individual Calculations July 2010
 Wael Abdul, A  Total change: -29.25  Rating chartPersonal card
 9th Al Saleh International Open Chess Championship 2010 Taaz YEM 2010-06-01
RcRownchangeKK*chgGame
 2117 2126 2.00 6 -1.17 25 -29.25 
  Savchenko, Stanislav g2526  * UKR0.001-0.0825-2.00 
  Bukhalaf, Khalaf 1866 BRN1.0010.18254.50 
  Mokhtar, Ahmed 2292 EGY0.001-0.2825-7.00 
  Karnon, Mohamed 2024 YEM0.501-0.1425-3.50 
  Fahmi, Amjad 1982 YEM0.501-0.1925-4.75 
  Al Saidy, Saleh 2012 YEM0.001-0.6625-16.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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