Rapid: Individual Calculations January 2021
 Sandy, Bestoon Abdulkhaleq  Total change: 0.00  Rating chartPersonal card
 25th Khanzad Rapid Chess Championship -2020 Erbil IRQ 2020-12-12
RcRownchangeRpKK*chgGame
 1191 0 1.00 8 0.00 869   0.00 
  Shalyar, Kamal Jalaladeen 1022 IRQ1.0010.00 0.00 
  Miladi, Vahideh 1547 IRI0.0010.00 0.00 
  Kaziwa, Salah Abdullah 1314 IRQ0.0010.00 0.00 
  Nhen, Zana Ismail 1259 IRQ0.0010.00 0.00 
  Nvar, Sardar Othman 1157 IRQ0.0010.00 0.00 
  Aya, Falah Sabah 1114 IRQ0.0010.00 0.00 
  Ayman, Emad Mustafa 1090 IRQ0.0010.00 0.00 
  Lara, Samir Anwar 1025 IRQ0.0010.00 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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