Individual Calculations February 2020
 Mustafa, Kamal Jalaldeen Al-Barba  Total change: 41.20  Rating chartPersonal card
 6th Duhok International Tournament 2020 Duhok IRQ 2020-01-16
RcRownchangeKK*chgGame
 1617 1736 5.50 7 1.03 40 41.20 
  Shahram, Hayder Faiaq 1336  * IRQ1.0010.08403.20 
  Ismael, Hussein Ali 1514 IRQ1.0010.22408.80 
  Vaver, Ismil Taha 1958 IRQ0.001-0.2240-8.80 
  Tahseen, Ahmed 1525 IRQ1.0010.23409.20 
  Albarbari , Vin Kamal Jalal Adin wc1564 IRQ1.0010.274010.80 
  Nozhanad, Essa Ali 1525 IRQ1.0010.23409.20 
  Nazar, Jamil Khalid 1899 IRQ0.5010.22408.80 
 * 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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