Rapid: Individual Calculations July 2022
 Roshdy R, Mohamed  Total change: 18.00  Rating chartPersonal card
 Menoufia Tournament Chess Menoufia EGY 2022-06-28
RcRownchangeKK*chgGame
 1769 1238 1.00 3 0.90 20 18.00 
  Eltunsawy, Mohamed 1840 EGY1.0010.982019.60 
  Bayoumy, Fathy 1772 EGY0.001-0.0320-0.60 
  Abdel Shafy, Hany 1695 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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