Individual Calculations September 2018
 Ahmad, Al Romaithi  Total change: -42.40  Rating chartPersonal card
 25th Abu Dhabi Int. Chess Festival(Open) Abu Dhabi UAE 2018-08-07
RcRownchangeKK*chgGame
 1673 1931 5.00 9 -2.12 20 -42.40 
  Latifah, Darmaki 1531  * UAE1.0010.08201.60 
  Wettasinha, Vasanta 1599 SRI0.001-0.8820-17.60 
  Al Balushi, Said 1531  * OMA1.0010.08201.60 
  Khalid, Lodhi 1644 PAK1.0010.16203.20 
  Yasmin, Ali 1531  * UAE1.0010.08201.60 
  Laabi Chian, Majid 2013 IRI0.001-0.3920-7.80 
  Tejasvi, M 1721 IND1.0010.23204.60 
  Bhagyashree, Patil 1791 IND0.001-0.6920-13.80 
  Al-Burshaid, Ebrahim 1700 BRN0.001-0.7920-15.80 
 * 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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