Individual Calculations April 2018
 Abdulwahhab, Ahmed Abdulsattar A  Total change: 44.80  Rating chartPersonal card
 30th IRAQI Clubs Championship 2018 Baghdad IRQ 2018-03-08
RcRownchangeKK*chgGame
 2025 2245 7.50 8 1.57 20 31.40 
  Ridha, Abdul Sada Khudhair Al-Juh 1979 IRQ1.0010.18203.60 
  Jaafer, Hayder A. Jaafer 1845  * IRQ1.0010.08201.60 
  Sajjad, Abbas Khudhair 1845  * IRQ1.0010.08201.60 
  Rawand, Hamid Abdullah 2089 IRQ1.0010.29205.80 
  Karpatchev, Aleksandr g2478 RUS1.0010.792015.80 
  Badry, Abdul Jabbar 1911 IRQ1.0010.12202.40 
  Didar , Mohammed Zhaher Hassan c2210 IRQ0.501-0.0520-1.00 
  Rafea, Sabri Fayyadh 1845  * IRQ1.0010.08201.60 
 * 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)
 
 6th IRAQ INTERNATIONAL CHESS CHAMPIONSHIP 2018 (OPEN) Baghdad IRQ 2018-03-13
RcRownchangeKK*chgGame
 2164 2245 6.00 9 0.67 20 13.40 
  Jalaluldeen, Kareen Kamal J. wf1845  * IRQ1.0010.08201.60 
  Moazaz , Dhahir Habeeb f2076 IRQ1.0010.28205.60 
  Malakhatko, Vadim g2536 BEL0.001-0.1520-3.00 
  Novikova, Margarita 1998 UKR1.0010.19203.80 
  Karpatchev, Aleksandr g2478 RUS0.001-0.2120-4.20 
  Mahdavi, Reza 1934 IRI1.0010.14202.80 
  Lim, Zhuo Ren f2186 MAS1.0010.42208.40 
  Al-Saffar, Araz Basim Mohammed S m2368 IRQ0.001-0.3320-6.60 
  Taleb, Salem Hatam 2054 IRQ1.0010.25205.00 
 * 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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