Individual Calculations April 2017
 Rawand, Hamid Abdullah  Total change: 43.20  Rating chartPersonal card
 29th IRAQI Clubs Championship 2017 Baghdad IRQ 2017-03-09
RcRownchangeKK*chgGame
 1997 2032 2.50 4 0.29 20 5.80 
  Ahmed, Ali Layth Ahmed f2264 IRQ0.001-0.2120-4.20 
  Aziz, Jawad 1969 IRQ1.0010.41208.20 
  Amjad, Alaa Abbas 1865 IRQ1.0010.28205.60 
  Rafea, Sabri Fayyadh 1890 IRQ0.501-0.1920-3.80 

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)
 
 5th IRAQ INTERNATIONAL CHESS CHAMPIONSHIP 2017 (OPEN) Baghdad IRQ 2017-03-15
RcRownchangeKK*chgGame
 2060 2032 6.00 9 1.87 20 37.40 
  Murad, Fatema 1632  * SYR0.501-0.4220-8.40 
  Novikova, Margarita 2055 UKR1.0010.532010.60 
  Mohammed, Zozek Salah Mohammed f2289 IRQ0.5010.32206.40 
  Ahmed, Ali Layth Ahmed f2264 IRQ0.001-0.2120-4.20 
  Saeed, Abbas Kadhim 1858 IRQ0.501-0.2320-4.60 
  Al-Turaihi, Dhari Satea Saeed 1840 IRQ1.0010.25205.00 
  Sadek, Sameh f2315 EGY1.0010.842016.80 
  Mohammed, Latif Hamid 2061 IRQ0.5010.04200.80 
  Didar, Mohammed Zhaher Hassan c2225 IRQ1.0010.752015.00 
 * 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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