Individual Calculations November 2015
 Salih, Akar Ali Salih  Total change: -24.00  Rating chartPersonal card
 3rd Khanzad Classic Chess Tournament Erbil IRQ 2015-10-01
RcRownchangeKK*chgGame
 1997 2292 4.50 8 -2.16 20 -43.20 
  Jalaluldeen, Kareen Kamal J. wf1892  * IRQ1.0010.08201.60 
  Dana, Jamal Qadir 1985 IRQ1.0010.14202.80 
  Nabeel, Aziz U 2065 IRQ1.0010.21204.20 
  Ahmed, J.majeed 2018 IRQ0.001-0.8320-16.60 
  Al-Ali, Hussein Ali Hussein m2255 IRQ0.501-0.0520-1.00 
  Kardo Ako, Mohammad 1976 IRQ0.501-0.3720-7.40 
  Ahmed, Jaza Jamal 1892  * IRQ0.001-0.9220-18.40 
  Darya, Modeer Hamad 1892  * IRQ0.501-0.4220-8.40 
 * 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
 2171 2292 5.50 7 0.96 20 19.20 
  Mokhtar, Ahmed 2271 EGY0.501-0.0320-0.60 
  Moayed, Obied 2143 JOR1.0010.30206.00 
  Sabar, Ethmane Daouda 2012 MTN1.0010.16203.20 
  Ezat, Mohamed m2468 EGY1.0010.732014.60 
  Franka, Mahmoud 1979 LBA1.0010.14202.80 
  Hifad, Rachid m2210 MAR0.501-0.1120-2.20 
  Fellousi, Abdelaziz 2115 MAR0.501-0.2320-4.60 

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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