Individual Calculations May 2013
 Humaid, Abdulla Ali  Total change: -14.40  Rating chartPersonal card
 15th Dubai Open 2013 Dubai UAE 2013-04-06
RcRownchangeKK*chgGame
 1801 1668 2.00 8 -0.96 15 -14.40 
  Houska, Jovanka mwg2068  * ENG0.001-0.0815-1.20 
  Michelle Catherina, P 2068  * IND0.001-0.0815-1.20 
  Majed, Mosallam 1403 UAE1.0010.18152.70 
  Ram, Aravind L N f2035 IND0.001-0.1015-1.50 
  Soud, Mosallam 1268  * UAE1.0010.08151.20 
  Salah, Romany 2068  * EGY0.001-0.0815-1.20 
  Mona, Khaled wg2068  * EGY0.001-0.0815-1.20 
  Nandu, Gagarin 1429 IND0.001-0.8015-12.00 
 * 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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