Individual Calculations April 2013
 Mohammed, Subhi Abbas Abdulzahra  Total change: 0.00  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2013 Baghdad IRQ 2013-02-13
RcRownchangeRpKK*chgGame
 1948 0 0.50 3 0.00 1675   0.00 
  Al-Saadi, Jumaa A.gatea f2173 IRQ0.5010.00 0.00 
  Ahmed, Qutayba Yunis 1771 IRQ0.0010.00 0.00 
  Ali, Ahmed Ali 1900 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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