Rapid: Individual Calculations January 2015
 Zhu, Chen  Total change: 2.20  Rating chartPersonal card
 2014 Arab Individual Rapid Chess Championship- Women Arab Fide Amman JOR 2014-12-13
 2074 2464 6.50 7 0.11 20 2.20 
  Boshra, Alshaeby wf2064  * JOR1.0010.08201.60 
  Toubal, Hayat wm2064  * ALG1.0010.08201.60 
  Latreche, Sabrina wm2064  * ALG1.0010.08201.60 
  Al-Rufaye, Iman Hasan Mohammed wm2137 IRQ0.501-0.3720-7.40 
  Alattar, Ghayda M. wf2064  * JOR1.0010.08201.60 
  Wafa, Shahenda wm2064  * EGY1.0010.08201.60 
  Raya, Alnaimat 2064  * JOR1.0010.08201.60 
 * 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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