Rapid: Individual Calculations September 2018
 Rakan , Riyadh Mohammed  Total change: 0.00  Rating chartPersonal card
 9th Khanzad Rapid Chess Championship Erbil IRQ 2018-08-12
RcRownchangeRpKK*chgGame
 1240 0 1.00 5 0.00 1000   0.00 
  Mwafiq, Hassan Mohammed 1524 IRQ0.0010.00 0.00 
  Rabar, Bakhtyar Hama Saleh 1256 IRQ0.0010.00 0.00 
  Balen, Qasm Osman 1090 IRQ0.0010.00 0.00 
  Pari, Pishtiwan Ahmed 1040 IRQ1.0010.00 0.00 
  Abdullah, Hasan Othman 1292 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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