Rapid: Individual Calculations March 2020
 Ahmed, Jaza Jamal  Total change: 63.00  Rating chartPersonal card
 16th Khanzad Rapid Chess Championship. Erbil IRQ 2020-01-30
RcRownchangeKK*chgGame
 1926 1871 6.50 8 3.15 20 63.00 
  Abdullahgailan, Abdulkhaliq 1471  * IRQ1.0010.08201.60 
  Mwafiq, Hassan Mohammed 1601 IRQ1.0010.17203.40 
  Al-Khattab, Ghassan M. Ali Ajmed f2140 IRQ0.5010.33206.60 
  Issa, Mohi Al-Dein 2095 IRQ1.0010.782015.60 
  Ismael, Namir Mohammed Ismael c2137 IRQ0.001-0.1820-3.60 
  Nabeel, Aziz Youkhana 1992 IRQ1.0010.662013.20 
  Sufian, Younus Abdulrazzaq 2002 IRQ1.0010.682013.60 
  Sarkawat, Hamad Mohammed 1967 IRQ1.0010.632012.60 
 * 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)
 

 

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