Individual Calculations May 2017
 Zhang, Zhong  Total change: -4.60  Rating chartPersonal card
 19th Dubai Open Chess Tournament 2017 Dubai UAE 2017-04-03
RcRownchangeKK*chgGame
 2408 2641 6.50 9 -0.46 10 -4.60 
  Makropoulou, Marina wg2241  * GRE1.0010.08100.80 
  Hesham, Abdelrahman g2348 EGY0.001-0.8510-8.50 
  Sadhwani, Raunak f2241  * IND1.0010.08100.80 
  Gomes, Mary Ann wg2316 IND1.0010.13101.30 
  Praggnanandhaa, R m2447 IND1.0010.25102.50 
  Karthikeyan, P. m2507 IND0.001-0.6810-6.80 
  Deepan, Chakkravarthy J. g2483 IND1.0010.29102.90 
  Schroeder, Jan-Christian g2529 GER1.0010.35103.50 
  Fier, Alexandr g2562 BRA0.501-0.1110-1.10 
 * 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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