Rapid: Individual Calculations February 2015
 Ahmed Yehia, Ahmed  Total change: -45.00  Rating chartPersonal card
 4th Gharbia Rapid 2015 Mahalla EGY 2015-01-03
RcRownchangeKK*chgGame
 1996 2034 0.50 5 -2.25 20 -45.00 
  Gaber, Waleid 2208 EGY0.001-0.2720-5.40 
  Elgabry, Mohsen m2295 EGY0.001-0.1820-3.60 
  Beder, Osama 1835 EGY0.501-0.2620-5.20 
  Abo Elkheir, Ahmed 1820 EGY0.001-0.7720-15.40 
  Atef, Abdel Aziz 1822 EGY0.001-0.7720-15.40 

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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