Individual Calculations May 2015
 Ali Abbas, Abdulzahra  Total change: 68.40  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 1576 1377 4.00 8 1.71 40 68.40 
  Hasanen, Haleem Hussein 1202 IRQ0.501-0.2340-9.20 
  Marwa, Mohammed Khalaf 1517 IRQ1.0010.694027.60 
  Moazaz, Dhahir Habeeb c1777  * IRQ0.001-0.0840-3.20 
  Rebaz, Nasir Jamal 1741 IRQ0.001-0.1040-4.00 
  Jalaluldeen, Kareen Kamal J. wf1777  * IRQ0.001-0.0840-3.20 
  Riham, Saad Mohsin 1346 IRQ1.0010.464018.40 
  Hasan, Sabir 1777  * IRQ0.5010.424016.80 
  Amal, Majid Khudhair 1473 IRQ1.0010.634025.20 
 * 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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