Rapid: Individual Calculations July 2019
 Jaafar, Ali  Total change: -29.40  Rating chartPersonal card
 Kafaat Championship 2019 Beirut LBN 2019-06-16
RcRownchangeKK*chgGame
 1565 1563 1.00 5 -1.47 20 -29.40 
  El Jawich, Amro f1963  * LBN0.001-0.0820-1.60 
  Eid, Floron 1170 LBN0.001-0.9220-18.40 
  El-Bittar, John Fadi 1315 USA1.0010.19203.80 
  Haidar, Wassim 1699 LBN0.001-0.3220-6.40 
  Khallouf, Abdallah 1678 LBN0.001-0.3420-6.80 
 * 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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