Individual Calculations July 2022
 Dehghan, Ibrahim  Total change: 41.60  Rating chartPersonal card
 2nd Sharjah Challengers 2022 - International Chess Championship Sharjah UAE 2022-05-21
RcRownchangeKK*chgGame
 1798 1451 2.50 9 1.04 40 41.60 
  Perera, Derrick V. 1951 SRI1.0010.964038.40 
  Koridze, Lile wf2037 GEO0.001-0.0240-0.80 
  Ahmed, Fareed f1922 UAE0.001-0.0540-2.00 
  Al Maamari, Wafia Darwish wf1797 UAE0.001-0.1140-4.40 
  Al Ali, Aisha Saif 1649 UAE1.0010.764030.40 
  Aborezika, Mohamed 1965 LBA0.001-0.0440-1.60 
  Al Mansouri, Moza wf1538 UAE0.5010.12404.80 
  Zayed, Sultan Al Taher 1445 UAE0.001-0.5140-20.40 
  Boshra, Alshaeby wf1879 JOR0.001-0.0740-2.80 

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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