Individual Calculations May 2015
 Raya, Alnaimat  Total change: -17.80  Rating chartPersonal card
 17th Dubai Open Chess Tournament 2015 Dubai UAE 2015-04-06
RcRownchangeKK*chgGame
 1828 1715 2.50 9 -0.89 20 -17.80 
  Abhishek, Kelkar 2115  * IND0.001-0.0820-1.60 
  Mona, Khaled wg2115  * EGY0.001-0.0820-1.60 
  Ahmed, Fareed 1960 UAE0.001-0.2020-4.00 
  Fawwaz, Mohammed 1341 IND1.0010.10202.00 
  Nouman, Amna wm1948 UAE0.5010.29205.80 
  Nadir, Samir c2115  * SUD0.001-0.0820-1.60 
  Ali Rashid, Ali 1906 UAE0.5010.25205.00 
  Bashaer, Khalil wc1539 UAE0.001-0.7320-14.60 
  Jijo, Joy 1412 IND0.501-0.3620-7.20 
 * 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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