Rapid: Individual Calculations January 2017
 Salma, Ahmed Almeheri  Total change: -15.60  Rating chartPersonal card
 2nd OF DEC CHESS FESTIVAL Rapid Tournament Al Ain UAE 2016-11-30
RcRownchangeKK*chgGame
 1173 1120 1.00 4 -0.78 20 -15.60 
  Noor, Khalfan Alshamsi 1087 UAE0.001-0.5520-11.00 
  Omar, Rashed M R Alshamsi 1030 UAE1.0010.38207.60 
  Elatar, Mahmoud 1127 EGY0.001-0.4920-9.80 
  Ahmed, Mohamed Qayed 1449 UAE0.001-0.1220-2.40 

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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