Individual Calculations May 2015
 Ruwaida, Saad Mohsin Al Naseri  Total change: -18.80  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 1565 1448 2.50 8 -0.47 40 -18.80 
  Noori, Sabah Nori 1798 IRQ0.001-0.1140-4.40 
  Hasanen, Haleem Hussein 1202 IRQ0.501-0.3140-12.40 
  Moazaz, Dhahir Habeeb c1848  * IRQ0.001-0.0840-3.20 
  Jalaluldeen, Kareen Kamal J. wf1779 IRQ0.001-0.1240-4.80 
  Al-Rajab, Maha Layth Ismael wc1796 IRQ0.001-0.1140-4.40 
  Ali, Firas Qassim 1080 IRQ1.0010.10404.00 
  Al-Fayyadh, Yamama Asif Abdula wc1590 IRQ0.5010.19407.60 
  Ameer, Dhafer Abdulameer c1427 IRQ0.501-0.0340-1.20 
 * 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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