Individual Calculations March 2018
 Mustafa, Kamal Jalaldeen Al-Barba  Total change: -22.00  Rating chartPersonal card
 9th Khanzad Classic Chess Championship 2018 Erbil IRQ 2018-02-07
RcRownchangeKK*chgGame
 1644 1579 2.50 7 -0.55 40 -22.00 
  Kardo Ako, Mohammad 1979  * IRQ0.001-0.0840-3.20 
  Halgurd, Rushdi Mustafa 1449 IRQ1.0010.324012.80 
  Mohammed Khaleel, Majeed 1744 IRQ0.001-0.2840-11.20 
  Shahram, Hayder Faiaq 1240 IRQ1.0010.12404.80 
  Aram, Abdulla Fattah 1673 IRQ0.5010.13405.20 
  Chiya, Mder Hamad 1979  * IRQ0.001-0.0840-3.20 
  Ibrahim, Adnan Khalil 1444 IRQ0.001-0.6840-27.20 
 * 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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