Individual Calculations April 2017
 Tiba, Mahdi Attiyah  Total change: -4.00  Rating chartPersonal card
 29th IRAQI Clubs Championship 2017 Baghdad IRQ 2017-03-09
RcRownchangeKK*chgGame
 1532 1271 2.00 10 -0.10 40 -4.00 
  Al-Fayyadh, Yamama Asif Abdula wc1671  * IRQ0.001-0.0840-3.20 
  Poormosavi, Seyed Kian 1671  * IRI0.001-0.0840-3.20 
  Ruwaida, Saad Mohsin Al Naseri 1423 IRQ0.001-0.3040-12.00 
  Ibraheem, Delbak Ismael Ibrahe wm1671  * IRQ0.001-0.0840-3.20 
  Ali, Najib Kadhim 1447 IRQ1.0010.734029.20 
  Rabeea, Sabah Nori f1671  * IRQ0.001-0.0840-3.20 
  Al, Hasan Dhamir Jabar Al Yhya 1274 IRQ0.001-0.5040-20.00 
  Marwa, Mohammed Khalaf 1364 IRQ1.0010.634025.20 
  Hussein, Saeed Abbas 1456 IRQ0.001-0.2640-10.40 
  Novikova, Margarita 1671  * UKR0.001-0.0840-3.20 
 * 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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