Rapid: Individual Calculations August 2022
 Adel Abou Zeid, Abdel Rahman  Total change: 17.20  Rating chartPersonal card
 Yahya Hosny Tournament Chess (Rapid) Qaliobia EGY 2022-07-12
RcRownchangeKK*chgGame
 1830 1298 1.00 4 0.86 20 17.20 
  Elsherbeny, Ibrahim 1901 EGY1.0010.982019.60 
  Moatamid, Yasser 1856 EGY0.001-0.0320-0.60 
  Elkhudari Rashad, Ahmed 1798 EGY0.001-0.0420-0.80 
  Salem, Hamada 1763 EGY0.001-0.0520-1.00 

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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