Rapid: Individual Calculations June 2022
 Helmy, Hassan El-Shazly  Total change: -23.40  Rating chartPersonal card
 2nd BADR chess academy rapid Menoufia EGY 2022-05-06
RcRownchangeKK*chgGame
 1756 1641 0.00 3 -1.17 20 -23.40 
  Fayad, Gamal 2171 EGY0.001-0.0320-0.60 
  Sakr, Hesham 1863 EGY0.001-0.2220-4.40 
  Sakr, Khaled 1234 EGY0.001-0.9220-18.40 

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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