Individual Calculations July 2019
 Muhammad, Shiekh Ali  Total change: -10.20  Rating chartPersonal card
 XIII Obert escacs Llinars del Valles 2019 Grup A Llinars del Valles ESP 2019-03-30
RcRownchangeKK*chgGame
 1960 1744 0.00 2 -0.51 20 -10.20 
  Galino Lopez, Aurelio 1807 ESP0.001-0.4120-8.20 
  Gonzalez Cuervo, Eloy 2113 ESP0.001-0.1020-2.00 

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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