Individual Calculations October 2017
 Rawa, Mahmood Ahmed  Total change: -38.00  Rating chartPersonal card
 Sulaymaniyah Final Championship Chess 2017 Sulaymaniyah IRQ 2017-09-17
RcRownchangeKK*chgGame
 1887 1581 1.00 12 -0.95 40 -38.00 
  Taha, Jalal.abdula 1950 IRQ0.5010.404016.00 
  Shkar, Hamid Abdullah 1613 IRQ0.001-0.4640-18.40 
  Ahmed, Jaza Jamal 1981  * IRQ0.001-0.0840-3.20 
  Kameran, Aziz Meran 1981  * IRQ0.001-0.0840-3.20 
  Zrng, Salah Mohammed 1981  * IRQ0.001-0.0840-3.20 
  Rawaz, Omar Hama 1958 IRQ0.001-0.0940-3.60 
  Kawan, Sabir Saeed 1931 IRQ0.001-0.1140-4.40 
  Rebaz, Nasir Jamal 1966 IRQ0.5010.414016.40 
  Baxtyar, Hama Salih Ahmed 1656 IRQ0.001-0.4040-16.00 
  San, Taha Ali 1858 IRQ0.001-0.1740-6.80 
  Sarkawat, Hamad Mohammed 1855 IRQ0.001-0.1740-6.80 
  Sheida, Omar 1918 IRQ0.001-0.1240-4.80 
 * 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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