Individual Calculations January 2019
 Bewar, Jafer  Total change: 5.20  Rating chartPersonal card
 5th Duhok International Turnament Duhok IRQ 2018-12-20
RcRownchangeKK*chgGame
 1820 1858 4.00 7 0.26 20 5.20 
  Safad, Mudhafar Mohammed 1458  * IRQ1.0010.08201.60 
  Danar, Jamal Qadir Ghaffoori 1955 IRQ1.0010.632012.60 
  Kawa, Ramadhan 1876 IRQ0.5010.03200.60 
  Sadiq, Ali 1993 IRQ0.5010.18203.60 
  Mohammed Khaleel, Majeed 1777 IRQ1.0010.39207.80 
  Vaver, Ismil Taha 1764 IRQ0.001-0.6320-12.60 
  Nazar, Jamil Khalid 1917 IRQ0.001-0.4220-8.40 
 * 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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