Individual Calculations September 2023
 Al Rahbi, Ahmed Badar  Total change: 23.20  Rating chartPersonal card
 Abu Dhabi Open Chess Tournament-A Abu Dhabi UAE 2023-08-16
RcRownchangeKK*chgGame
 1654 1452 2.50 7 0.58 40 23.20 
  Saif, Ahmed 1922 UAE0.001-0.0540-2.00 
  Sawan, Eman wc1739 PLE0.001-0.1640-6.40 
  Al Busaidi, Hamood 1766 OMA0.001-0.1440-5.60 
  Rashid, Husain Alhammadi 1634 UAE0.001-0.2640-10.40 
  Gurubaran, Raghuraman 1248 IND1.0010.24409.60 
  Al-Blooshi, Hamad Essa 1726 UAE0.5010.334013.20 
  Lokare, Yash 1540 IND1.0010.624024.80 

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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