Individual Calculations May 2018
 Najdat, Farouq Abdullkarim  Total change: 13.20  Rating chartPersonal card
 10th Khanzad Classic Chess Championship(2018) Erbil IRQ 2018-04-18
RcRownchangeKK*chgGame
 1455 1489 3.00 5 0.33 40 13.20 
  Jalaluldeen, Kareen Kamal J. wf1796 IRQ0.001-0.1440-5.60 
  Shadi, Fouad Mohammed 1092 IRQ1.0010.08403.20 
  Vahdani, Mohammad Hossein 1442 IRI1.0010.434017.20 
  Shang, Masood Abdullah Jabari 1287 IRQ1.0010.24409.60 
  Sara, Masood Abdullah 1659 IRQ0.001-0.2840-11.20 

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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