Rapid: Individual Calculations June 2018
 Aya, Falah Sabah  Total change: -12.00  Rating chartPersonal card
 8th Khanzad Rapid Chess Championship Erbil IRQ 2018-05-24
RcRownchangeKK*chgGame
 1390 1413 1.00 3 -0.60 20 -12.00 
  Mohammed Khaleel, Majeed 1616 IRQ0.001-0.2420-4.80 
  Mohammed, Majid Noori 1284 IRQ0.001-0.6720-13.40 
  Ahmed, Soran Hassan 1271 IRQ1.0010.31206.20 

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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