Individual Calculations September 2014
 Rabeea, Sabah Nori  Total change: -3.30  Rating chartPersonal card
 IRAQI Youth U8, U10, U12,U14 Championships 2014 Baghdad IRQ 2014-06-13
RcRownchangeKK*chgGame
 1633 1796 0.50 1 -0.22 15 -3.30 
  Rebaz, Nasir Jamal 1633 IRQ0.501-0.2215-3.30 

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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