Rapid: Individual Calculations July 2017
 Dana, Jamal Qadir  Total change: -29.80  Rating chartPersonal card
 5th khanzad Chess Tournament (Rapid) Erbil IRQ 2017-06-08
RcRownchangeKK*chgGame
 1764 1985 4.50 8 -1.49 20 -29.80 
  Marwan, Hama Xalb Ahmed 1585  * IRQ1.0010.08201.60 
  Mohammed Khaleel, Majeed 1585  * IRQ1.0010.08201.60 
  Khabat, Laiaq Zorab 1734 IRQ1.0010.19203.80 
  Didar, Mohammed Zhaher Hassan c2210 IRQ0.001-0.2220-4.40 
  Miladi, Vahideh 1585  * IRI1.0010.08201.60 
  Nazar, Jamil Khalid 1734 IRQ0.501-0.3120-6.20 
  Baktiar, Hamd Mohammed 1844 IRQ0.001-0.6920-13.80 
  Alawash, Firass 1838 SYR0.001-0.7020-14.00 
 * 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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