Individual Calculations September 2018
 Mohammed, Salih Oieiwi  Total change: -40.00  Rating chartPersonal card
 IRAQI Youth U20 Championships(Open) 2018 Baghdad IRQ 2018-07-27
RcRownchangeKK*chgGame
 1436 1310 1.00 5 -0.78 40 -31.20 
  Nabaa, Sami Abbas 1710  * IRQ0.001-0.0840-3.20 
  Ismail, Khalel Tariq 1470 IRQ0.001-0.2940-11.60 
  Mohammed Al-Sadik, Firas Qassim 1431 IRQ0.5010.16406.40 
  Mohsin, Abdalrahman Ibrahim 1385 IRQ0.001-0.4040-16.00 
  Mohammed, Ghlib Ali 1186 IRQ0.501-0.1740-6.80 
 * 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)
 
 Iraqi Clubs Championship under(20) 2018 Baghdad IRQ 2018-08-01
RcRownchangeKK*chgGame
 1593 1310 0.50 4 -0.22 40 -8.80 
  Ahmed, Qutayba Yunis c1710  * IRQ0.5010.424016.80 
  Hadhi, Ahmed Attiyah 1464 IRQ0.001-0.2940-11.60 
  Nabaa, Sami Abbas 1710  * IRQ0.001-0.0840-3.20 
  Ruwaida, Saad Mohsin Al Naseri 1488 IRQ0.001-0.2740-10.80 
 * 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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