Individual Calculations May 2011
 Madhi, S Abdulrazak  Total change: 9.45  Rating chartPersonal card
 23th IRAQI Clubs Championship 2011 BAGHDAD IRQ 2011-03-09
RcRownchangeKK*chgGame
 2109 2183 3.00 4 0.63 15 9.45 
  Hamid, A Sattar 1949 IRQ1.0010.21153.15 
  Zozek Salah, Mohammed c2250 IRQ0.5010.09151.35 
  Mohammed, Latif 1993 IRQ1.0010.25153.75 
  Amjad, Ali M Al-Bahadly f2243 IRQ0.5010.08151.20 

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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