Individual Calculations November 2015
 Ahmed, Ali Layth Ahmed  Total change: -23.40  Rating chartPersonal card
 3rd Khanzad Classic Chess Tournament Erbil IRQ 2015-10-01
RcRownchangeKK*chgGame
 2002 2238 5.00 8 -1.21 20 -24.20 
  Alawash, Firass 1838  * SYR1.0010.08201.60 
  Rawand, Hamid Abdullah 1976 IRQ1.0010.18203.60 
  Ahmed, J.majeed 2018 IRQ0.001-0.7820-15.60 
  Darya, Modeer Hamad 1849 IRQ1.0010.09201.80 
  Didar, Mohammed Zhaher Hassan c2218 IRQ0.001-0.5320-10.60 
  Dana, Jamal Qadir 1985 IRQ1.0010.19203.80 
  Issa, Mohi Al-Dein 2152 IRQ0.001-0.6220-12.40 
  Kardo Ako, Mohammad 1976 IRQ1.0010.18203.60 
 * 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)
 
 arab club chess ch2015 AGADIR MAR 2015-10-13
RcRownchangeKK*chgGame
 2251 2238 1.00 2 0.04 20 0.80 
  Al-Hajiri, Bader c2164 KUW1.0010.40208.00 
  Sarwat, Walaa m2337 EGY0.001-0.3620-7.20 

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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