Individual Calculations November 2021
 Khairallah, Ralph  Total change: -46.80  Rating chartPersonal card
 1st Sharjah Challengers A Tournament Sharjah UAE 2021-09-17
RcRownchangeKK*chgGame
 1793 1811 3.00 10 -2.34 20 -46.80 
  Abdulrahim, Salem 1629 UAE0.001-0.7420-14.80 
  Raji Sayel, Abu Azizah 1729 PLE1.0010.39207.80 
  Abdulrahman Mohammad, Al Taher 1752 UAE0.001-0.5820-11.60 
  Hamad, Bader 1756 UAE1.0010.42208.40 
  Sultan, Ibrahim m2098 UAE0.001-0.1620-3.20 
  Abdulrahim, Salem 1629 UAE0.501-0.2420-4.80 
  Raji Sayel, Abu Azizah 1729 PLE0.001-0.6120-12.20 
  Abdulrahman Mohammad, Al Taher 1752 UAE0.001-0.5820-11.60 
  Hamad, Bader 1756 UAE0.501-0.0820-1.60 
  Sultan, Ibrahim m2098 UAE0.001-0.1620-3.20 

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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