Rapid: Individual Calculations October 2015
 Haidar, Wassim  Total change: 10.60  Rating chartPersonal card
 International Chess Day Beirut LBN 2015-08-23
RcRownchangeKK*chgGame
 1925 1576 1.00 2 0.77 20 15.40 
  El Ayyash, Rawad 1874 LIB1.0010.852017.00 
  El Jawich, Amro f1976  * LIB0.001-0.0820-1.60 
 * 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)
 
 Lebanese Individual Rapid Chess Championship 2015 Beirut LBN 2015-09-06
RcRownchangeKK*chgGame
 1920 1576 0.00 2 -0.24 20 -4.80 
  Nassar, Marwan 1976  * LIB0.001-0.0820-1.60 
  Al Salman, Mohamad 1864 LIB0.001-0.1620-3.20 
 * 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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