Individual Calculations July 2019
 Ahmed Holi Ali, Moawia  Total change: -25.00  Rating chartPersonal card
 17e Open de Bourg-la-Reine (-2200) BOURG LA REINE FRA 2019-06-08
RcRownchangeKK*chgGame
 1835 2096 3.50 6 -1.25 20 -25.00 
  Lordier, Alexis 1696  * FRA1.0010.08201.60 
  Leclerc, Arnaud 1816 FRA0.501-0.3420-6.80 
  Boyer, Jean-Francois 1733 FRA1.0010.10202.00 
  Lebrun, Xavier 2033 FRA0.001-0.5920-11.80 
  Dufrenoy, Franck 1696  * FRA1.0010.08201.60 
  Weisman, Nathan 2037 FRA0.001-0.5820-11.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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