Individual Calculations October 2022
 Nvar, Sardar Othman  Total change: 0.00  Rating chartPersonal card
 16th Khanzad Classic Chess Tournament - 2022 Erbil IRQ 2022-09-15
RcRownchangeRpKK*chgGame
 1232 0 2.50 6 0.00 1175   0.00 
  Vahdani, Mohammad Hossein 1363 IRI1.0010.00 0.00 
  Rabar, Bakhtyar Hama Saleh 1509 IRQ0.0010.00 0.00 
  Didan, Dlshad Hasan 1108 IRQ0.0010.00 0.00 
  Shadi, Fouad Mohammed 1080 IRQ1.0010.00 0.00 
  Arikar, Omiad Saber 1281 IRQ0.0010.00 0.00 
  Zear, Dalzar Hma Salah 1049 IRQ0.5010.00 0.00 

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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