Rapid: Individual Calculations June 2018
 Adnan, Ibrahim Khalil  Total change: -18.20  Rating chartPersonal card
 8th Khanzad Rapid Chess Championship Erbil IRQ 2018-05-24
RcRownchangeKK*chgGame
 1397 1369 2.00 6 -0.91 20 -18.20 
  Baxtyar, Hama Salih Ahmed 1689 IRQ0.001-0.1320-2.60 
  Roziya, Fakhraddin Awdl 1091 IRQ0.001-0.8320-16.60 
  Ahmed, Soran Hassan 1271 IRQ0.001-0.6320-12.60 
  Shahram, Hayder Faiaq 1255 IRQ1.0010.34206.80 
  Rawa, Fakhraddin Awdl 1308 IRQ1.0010.42208.40 
  Alawash, Firass 1769  * SYR0.001-0.0820-1.60 
 * 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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